Datasets

Ready-to-deliver AI training datasets

175 AI training datasets across audio, images, video, text and question banks. Every dataset comes with samples, is quoted per order and is delivered offline.

175 datasets

  • TextPatent

    U.S. Patent PDF Document Dataset

    Collected from U.S. patent grant documents, this dataset includes the original PDF files, preserving the documents’ exact appearance without any secondary processing. It can be…

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  • TextPatent

    U.S. Patent Assignment Records Dataset

    Collected from U.S. patent assignment data, this dataset includes records related to assignments—such as registration details, assigning parties, receiving parties, and associated…

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  • TextPatent

    U.S. Patent Maintenance Fee Incident Dataset

    Collected from U.S. patent maintenance fee data, this dataset includes records of maintenance‑fee‑related events along with code descriptions, preserving the original record…

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  • TextPatent

    European Patent Structured Information Dataset

    Collected from European patent data, this dataset includes parsed, structured information (such as bibliographic records, classifications, citations, and applicant details)…

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  • TextPatent

    European Patent Full-Text Dataset

    Collected from European patent literature, this dataset includes full-text XML records, preserving the original document structure and content without any secondary processing. It…

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  • TextPatent

    United States Patent Gazette Information Dataset

    Collected from U.S. patent gazette data, this dataset includes XML records related to the gazettes, preserving the original record structure and field values without any secondary…

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  • TextPatent

    Full-text dataset of U.S. patent grants

    Collected from U.S. patent grant documents, this dataset includes full-text XML records and technical descriptions, preserving the original document structure and content without…

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  • TextPatent

    Full-Text Dataset of U.S. Patent Applications

    Collected from U.S. patent application publication documents, this dataset includes the full-text XML of the published applications along with accompanying image files, preserving…

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  • TextTrademark

    U.S. Text Trademark Dataset

    Structured records extracted from U.S. trademark data, containing information on trademark applications and registrations, preserving the original fields and field values without…

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  • TextTrademark

    Chinese Textual Trademark Dataset

    Structured records extracted from Chinese trademark data, containing information on trademark applications and registrations, including fields such as registration/application…

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  • ImagesPattern

    Design Drawings Dataset for the African Region (OAPI)

    Design data collected from the African region (OAPI), including design drawing files, with the original images and file codes preserved and no secondary processing applied…

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  • ImagesPattern

    Design Drawings Dataset for the African Region (ARIPO)

    Design data collected from the African region (ARIPO), including design drawing files, with the original images and file codes preserved and no secondary processing applied…

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  • ImagesPattern

    Argentine Pattern Dataset

    Pattern data files collected from Argentina, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Algerian Pattern Dataset

    Pattern data files collected from Algeria, containing pattern‑type images. The original images and file metadata are preserved, with no secondary processing applied. Applications…

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  • ImagesPattern

    Azerbaijan Pattern Dataset

    Pattern data files collected from Azerbaijan, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied…

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  • ImagesPattern

    Vietnamese Industrial Design Drawing Dataset

    Design data collected from Vietnam, including design drawing files, with the original images and file codes preserved and no secondary processing applied. Applications include…

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  • ImagesPattern

    Vietnamese Pattern Dataset

    Pattern data files collected from Vietnam, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Spanish Pattern Dataset

    Pattern data files collected from Spain, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Portuguese Pattern Dataset

    Pattern data files collected from Portugal, containing pattern‑type images, with the original images and file encodings preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Finnish Pattern Dataset

    Pattern data files collected from Finland, containing pattern‑related images, with the original images and file metadata preserved and no secondary processing applied…

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  • ImagesPattern

    U.S. Graphic Trademark Dataset

    Trademark data collected from the United States, including trademark image files, with the original images and file codes preserved and no secondary processing applied…

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  • ImagesPattern

    Romanian Pattern Dataset

    Pattern data files collected from Romania, containing pattern‑type images. The original images and file encodings are preserved, with no secondary processing applied. Applications…

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  • ImagesPattern

    Irish Pattern Dataset

    Pattern data files collected from Ireland, containing pattern‑related images, with the original images and file encodings preserved and no secondary processing applied…

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  • ImagesPattern

    Georgian Pattern Dataset

    Pattern data files collected from Georgia, containing pattern‑type images. The original images and file encodings are preserved, with no secondary processing applied. Applications…

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  • ImagesPattern

    Cambodian Pattern Dataset

    Pattern data files collected from Cambodia, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Slovakia Pattern Dataset

    Pattern data files collected from Slovakia, containing pattern‑type images, with the original images and file encodings preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Czech Pattern Dataset

    Pattern data files collected from the Czech Republic, containing pattern‑type images, with the original images and file encodings preserved and no secondary processing applied…

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  • ImagesPattern

    Italian Pattern Dataset

    Pattern data files collected from Italy, containing pattern‑related images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Greek Pattern Dataset

    Pattern data files collected from Greece, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Brazilian Industrial Design Image Dataset

    Design data collected from Brazil, including design drawing files, with the original images and file codes preserved and no secondary processing applied. Applications include…

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  • ImagesPattern

    Austrian Pattern Dataset

    Pattern data files collected from Austria, containing pattern‑type images, with the original images and file encodings preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Indian Industrial Design Image Dataset

    Design data collected from India, including design drawing files, with the original images and file codes preserved and no secondary processing applied. Applications include…

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  • ImagesPattern

    Indian Trademark Gazette Design Data Set

    Trademark data collected from India, including trademark image files, with the original images and file codes preserved and no secondary processing applied. Applications include…

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  • ImagesPattern

    South African Industrial Design Drawing Dataset

    Design data collected from South Africa, including design drawing files, with the original images and file codes preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    North Macedonia Pattern Dataset

    Pattern data files collected from North Macedonia, containing pattern‑type images, with the original images and file encodings preserved and no secondary processing applied…

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  • ImagesPattern

    Croatian Pattern Dataset

    Pattern data files collected from Croatia, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Ukrainian Pattern Dataset

    Pattern data files collected from Ukraine, containing pattern‑type images, with the original images and file metadata preserved and no secondary processing applied. Applications…

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  • ImagesPattern

    Danish Pattern Dataset

    Pattern data files collected from Denmark, containing pattern‑type images. The original images and file encodings are preserved, with no secondary processing applied. Applications…

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  • ImagesPattern

    Hong Kong, China Pattern Dataset

    Pattern data files collected from Hong Kong, China, containing pattern‑type images. The original images and file encodings are preserved, with no secondary processing applied…

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  • ImagesPattern

    Chinese Graphic Trademark Dataset

    Graphic trademark image files collected from Chinese trademark data, containing graphical representations of trademarks in the application and registration stages. The original…

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  • TextOther

    Office Life Education Agentic Trajectory Dataset

    It collects real‑world agent interaction data from online sources, with each record fully capturing the agent’s workflow: system prompts, multi‑turn dialogues, tool definitions…

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  • VideoScene video

    Dual-track AI dialogue real-world video dataset

    This dataset comprises vertical‑format, dual‑audio‑track videos of real users interacting with AI on their smartphones, covering everyday and work scenarios such as restaurant…

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  • ImagesOther

    First-person cycling image dataset

    This dataset contains first-person outdoor cycling images, featuring elements such as bicycle handlebars, mountain canyons, rock faces, and natural landscapes. It can be used for…

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  • VideoFilm and video

    Multinational Film and Television Video Metadata Dataset

    This dataset includes video files of movies and TV series from over 30 countries and regions, including the U.S., U.K., Japan, South Korea, and more. It covers basic metadata…

    Size: 6,151 items

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  • AudioSpecial Audio/Music

    Pet Vocalization Emotion Annotation Dataset

    This dataset contains audio recordings of cat and dog vocalizations, along with corresponding emotion and behavioral state labels. It is suitable for research and development in…

    Size: 50,000+

    $0.88per piece
  • AudioMandarin Chinese

    Mandarin Chinese Spoken Audio Database

    The Mandarin Chinese spoken language corpus comprises 566 hours of audio, with 188.7 hours recorded in a single channel. The recordings are in Chinese and were made by 219…

    Size: 566 hours

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  • AudioChinese dialects

    Live-streamed dialect speech database

    A dialect speech database totaling 157,614 hours. The data is primarily sourced from video platforms such as Douyin, Kuaishou, Haokan, Xigua Video, Bilibili, and iQIYI, and…

    Size: 166114 hours

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  • AudioMandarin Chinese

    Smart Home Voice Data – Chinese

    The smart home voice database comprises a total of 1,852 hours of recordings. The spoken language is Chinese, and the recordings were made in China. The transcribed text covers 11…

    Size: 1852 hours

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  • AudioMandarin Chinese

    Intelligent Cockpit Human–Machine Interaction Speech Dataset – Internal Combustion Engine Vehicles

    The intelligent cockpit human–machine interaction speech dataset comprises a total of 613 hours. The recording language is Chinese, and the recordings were made in China. The…

    Size: 613 hours

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  • AudioEnglish corpus

    Chinese–English Wake Word Speech Database

    The database contains 1,561.12 hours of speech data, including 3,936,003 wake-up-word speech files. Database languages: Chinese and English ◎ Recording area: China ◎ Wake-up words…

    Size: 1561.12 hours

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  • AudioMandarin Chinese

    Mandarin Chinese speech data

    The Mandarin Chinese speech database contains a total of 3,002 hours of recordings. The transcribed texts cover 15 domains, including smart home, autonomous driving, and…

    Size: 3,002 hours

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  • AudioMandarin Chinese

    Mandarin Chinese speech synthesis data

    The Mandarin Chinese speech synthesis database contains a total of 654 hours and 657,000 entries. The recorded texts cover 15 domains, including smart home, autonomous driving…

    Size: 654 hours

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  • AudioEnglish corpus

    Smart Home Voice Data - English

    The smart home voice database comprises a total of 315 hours of recordings. The recording language is English, and the recordings were made in the United States. The transcribed…

    Size: 315 hours

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  • AudioMandarin Chinese

    Smart Cockpit Voice Interaction Dataset

    The intelligent cockpit voice interaction dataset comprises a total of 3,164 hours. The recordings are in Chinese and were collected in China, involving 260 speakers aged between…

    Size: 3,164 hours

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  • AudioSpecial Audio/Music

    Far-field voiceprint speech data

    The voice database comprises a total of 20,253 hours of recordings. The recording language is Chinese, and the recordings were collected in China. A total of 511 speakers were…

    Size: 20,253 hours

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  • AudioLess commonly taught languages

    Arabic Speech Database

    The Arabic speech database comprises 899 hours of audio, containing 448,611 sentences. It has a sampling rate of 16,000 Hz and a bit depth of 16 bits. A total of 1,348 speakers…

    Size: 899 hours

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  • AudioLess commonly taught languages

    Russian speech database

    A Russian speech database, totaling 1,279 hours and 517,548 sentences. The sampling rate is 16,000 Hz, with a bit depth of 16 bits. A total of 939 speakers were invited to record…

    Size: 1,279 hours

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  • AudioLess commonly taught languages

    Kazakh phonetic database

    The Kazakh speech database comprises 1,275 hours of audio and 446,250 sentences. It has a sampling rate of 16,000 Hz and a bit depth of 16 bits. A total of 736 speakers were…

    Size: 1,275 hours

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  • AudioMandarin Chinese

    Older adult Mandarin Chinese data

    The Chinese speech database for elderly speakers comprises a total of 793 hours of recordings. The recorded language is Chinese, and the recordings were made in China. The…

    Size: 793 hours

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  • AudioMandarin Chinese

    Model-generated Chinese emotional synthetic speech database

    The model-generated Chinese emotional synthetic speech database contains a total of 462,000 entries, collected from 92 speakers. The synthesis engines used include iFLYTEK…

    Size: 462,000 items

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  • AudioMandarin Chinese

    Intelligent Cockpit Human-Machine Interaction Speech Dataset – New Energy Vehicles

    The intelligent cockpit human–machine interaction speech dataset comprises a total of 10,854 hours. The recording language is Chinese, and the recordings were made in China. The…

    Size: 10,854 hours

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  • AudioSpecial Audio/Music

    Ambient noise

    The noise scene database contains a total of 37.4 hours of audio. It was collected in real-world settings and includes 17 distinct scene categories. Recordings were made using…

    Size: 37.4 hours

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  • AudioLess commonly taught languages

    Thai speech dataset

    A Thai speech database totaling 100 hours, with a sampling rate of 16,000 Hz and a bit depth of 16 bits. The speakers are native Thai speakers aged between 7 and 70 years old…

    Size: 100 hours

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  • AudioSpecial Audio/Music

    A database of dialect-synthesized speech generated by a model.

    The model-generated dialect speech synthesis database contains a total of 9.1 million entries, collected from 36 speakers. The synthesis engines used are iFLYTEK, Volcano, and…

    Size: 9.1 million entries

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  • AudioLess commonly taught languages

    Indonesian speech dataset

    An Indonesian speech database totaling 100 hours. Sampling rate: 16,000 Hz; bit depth: 16 bits. The speakers are native Indonesian speakers aged between 7 and 70 years old…

    Size: 100 hours

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  • AudioChinese dialects

    Cantonese Dialect Speech Database

    The Cantonese dialect speech database contains a total of 768 hours of audio. The data types include read speech and conversational speech, with 618.8 hours of read speech and 149…

    Size: 768 hours

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  • AudioChinese dialects

    Sichuan Dialect Speech Database

    The Sichuan Dialect Speech Database contains a total of 688 hours of audio. The data types include read speech and conversational speech, with 341 hours of read speech and 347…

    Size: 1,285 hours

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  • AudioChinese dialects

    Shanghai Dialect Speech Database

    The Shanghai Dialect Speech Database comprises a total of 340 hours of audio. The data includes both read speech and conversational speech, with 174 hours of read speech and 166…

    Size: 340 hours

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  • AudioLess commonly taught languages

    Vietnamese speech dataset

    A Vietnamese speech database totaling 100 hours, with a sampling rate of 16,000 Hz and a bit depth of 16 bits. The speakers are native Vietnamese speakers from Hanoi and Ho Chi…

    Size: 100 hours

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  • AudioMandarin Chinese

    Meeting data

    The conference speech audio database contains 639 meetings, totaling 381 effective hours. The recording language is Chinese, and the recordings were made in China. The content…

    Size: 666 hours

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  • AudioChinese dialects

    Tibetan Speech Database

    The Tibetan speech database comprises a total of 1,204.8 hours of audio. It features a sampling rate of 16,000 Hz and a bit depth of 16 bits. The data has been transcribed and…

    Size: 1204.8 hours

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  • AudioMandarin Chinese

    Synthetic Speech Database

    A synthetic speech database totaling 300,000 hours. The data is primarily sourced from audio platforms such as Himalaya, Yunting, Lizhi FM, audiobooks, and Tencent Music. It…

    Size: 300,000 hours

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  • AudioSpecial Audio/Music

    Voiceprint speech data

    The speech database comprises a total of 671 hours of recordings. The spoken language is Chinese, and the recordings were collected across China. A total of 7,986 speakers from…

    Size: 671 hours

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  • AudioSpecial Audio/Music

    1,300-person voiceprint speech dataset

    The voice database comprises a total of 602 hours of recordings. The recording language is Chinese, and the recordings were made in China. A total of 1,300 speakers from various…

    Size: 602 hours

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  • AudioEnglish corpus

    Model-generated English synthetic speech database

    The model-generated English synthetic speech database comprises a total of 1.51 million entries, collected from 61 speakers. The synthesis engines used are from Volcano, Microsoft…

    Size: 1.51 million items

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  • AudioMandarin Chinese

    Chinese Multi-Person Synthesis Database

    The Chinese multi-person speech synthesis database contains a total of 12.76 hours of audio, comprising 12,519 utterances. The recording language is Chinese, and the recordings…

    Size: 12.76 hours

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  • AudioMandarin Chinese

    Emotional Speech Synthesis Database

    The Chinese emotional speech synthesis database comprises a total of 40 hours of recordings. The recording language is Chinese, and the recordings were made in China. Primarily…

    Size: 40 hours

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  • TextOther

    Code dataset

    The code dataset includes six programming languages, totaling 9,680,258 coding problems. The supported languages are C, C++, Java, JavaScript, Python, and SQL. The programming…

    Size: Question 9680258

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  • TextOther

    News Text Dataset

    A news text dataset comprising six websites, with a total of 3,674,341,167 text entries. The websites include Sina, The Paper, People’s Daily Online, Sohu, NetEase, and Xinhua Net…

    Size: 3,674,341,167 items

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  • TextOther

    Multilingual Text Dataset

    A multilingual text dataset containing texts from 34 countries, totaling 4,726,596 entries. The text content covers everyday life domains such as finance, sports, entertainment…

    Size: 4,574,293 items

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  • TextOther

    Thai–English Parallel Corpus

    The Thai–English parallel corpus comprises a total of 1,954,681 entries, covering texts such as news articles, everyday expressions, and addresses.

    Size: 1,954,681 items

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  • AudioEnglish corpus

    English Speech Summarization Dataset

    The audio summary dataset comprises a total of 466 hours, sourced from publicly available online films and TV series, encompassing 15 episodes in total. The data includes episode…

    Size: 466 hours

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  • AudioChinese dialects

    Hakka Dialect Database

    The Hakka dialect speech database contains a total of 513 hours of recordings. The recorded language is the Hakka dialect, and the recordings were made in Meizhou, China. A total…

    Size: 513 hours

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  • AudioMandarin Chinese

    Hearing-Impaired Speech Database

    The hearing-impaired speech database comprises 315 speakers and spans 341 hours of audio. It was recorded with native Chinese-speaking participants, at a sampling rate of 16,000…

    Size: 341 hours

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  • AudioChinese dialects

    Qingdao Dialect Speech Database

    The Qingdao Dialect Speech Database contains a total of 309 hours of recordings. The recorded language is the Henan dialect, and the recordings were made in Henan Province, China…

    Size: 309 hours

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  • AudioChinese dialects

    Jinan Dialect Speech Database

    The Jinan Dialect Speech Database contains a total of 208 hours of recordings. The recorded language is the Jinan dialect, and the recording location is Jinan, China. A total of…

    Size: 208 hours

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  • AudioChinese dialects

    Henan Dialect Speech Database

    The Henan Dialect Speech Database contains a total of 450 hours of recordings. The recorded language is the Henan dialect, and the recordings were made in Henan Province, China. A…

    Size: 737 hours

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  • AudioLess commonly taught languages

    Indonesian speech database

    An Indonesian speech database totaling 205 hours. The sampling rate is 16,000 Hz, with a bit depth of 16 bits. The database has been transcribed and annotated by professional…

    Size: 205 hours

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  • AudioMandarin Chinese

    Mandarin Pronunciation Database of Taiwan

    The Mandarin Chinese speech database from Taiwan comprises a total of 720.8 hours of audio. It features a sampling rate of 16,000 Hz and a bit depth of 16 bits. The data is…

    Size: 720.8 hours

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  • AudioChinese dialects

    Uyghur Speech Database

    The Uyghur speech database contains a total of 2,026 hours of audio. It has a sampling rate of 16,000 Hz and a bit depth of 16 bits. The data has been transcribed and annotated by…

    Size: 2026 hours

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  • AudioChinese dialects

    Cantonese Speech Database

    The Cantonese speech database comprises a total of 965 hours. It features a sampling rate of 16,000 Hz and a bit depth of 16 bits. The data has been transcribed and annotated by…

    Size: 965 hours

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  • AudioLess commonly taught languages

    Thai speech database

    A Thai speech database totaling 530 hours, with a sampling rate of 16,000 Hz and a bit depth of 16 bits. The speakers are native Thai speakers who recorded in quiet environments…

    Size: 530 hours

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  • AudioLess commonly taught languages

    Vietnamese speech database

    A Vietnamese speech database totaling 521 hours. Sampling rate: 16,000 Hz; bit depth: 16 bits. The speakers are native Vietnamese speakers aged between 14 and 51. Transcriptions…

    Size: 521 hours

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  • AudioMandarin Chinese

    Far-field voice assistant speech database

    The far-field voice assistant speech database comprises 6,200 hours of audio, recorded with the participation of 450 speakers from both northern and southern China, predominantly…

    Size: 6,200 hours

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  • AudioLess commonly taught languages

    Japanese speech database

    The Japanese speech database contains a total of 295,083 entries, spanning 245 hours. Recordings were made in Japan, with speakers including both adults and children. The corpus…

    Size: 245 hours

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  • AudioChinese dialects

    Shaanxi Dialect Speech Database

    The Shaanxi dialect speech database contains a total of 738 hours of recordings. The recorded language is the Shaanxi dialect, and the recordings were made in China. A total of 8…

    Size: 738 hours

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  • AudioEnglish corpus

    Chinese-English mixed reading speech data

    The speech database comprises a total of 1,200 hours. The recording languages are Chinese and English, and the recordings were made in China. The sampling rate is 16 kHz, with a…

    Size: 1,200 hours

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  • AudioMandarin Chinese

    Home Scene Voice-Controlled Word Speech Database

    The home‑scene voice control vocabulary speech database was created by inviting 399 participants to record in a quiet environment using high‑fidelity microphones. A total of seven…

    Size: 565 hours

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  • AudioMandarin Chinese

    Multi-channel Digital Speech Database

    A multi-channel digital speech database, totaling 349 hours and 300,966 sentences. Recordings were made in a quiet room using mobile phones or high-fidelity recording equipment…

    Size: 349 hours

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  • AudioMandarin Chinese

    Conference Data

    The conference speech audio database contains 1,459 hours of recordings sourced from online conferences. These are authentic recordings captured at the central control console of…

    Size: 1459 hours

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  • AudioLess commonly taught languages

    Hindi speech data

    The speech database comprises a total of 568 hours of recordings, in Hindi, recorded in India. The transcribed content covers ten domains, including education, technology…

    Size: 568 hours

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  • AudioEnglish corpus

    Chinese English Speech Dataset

    A Chinese English speech database, totaling 649 hours and 516,051 sentences. Sample rate: 16,000 Hz; bit depth: 16 bits. Transcribed and annotated by professional linguists, and…

    Size: 649 hours

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  • AudioEnglish corpus

    Adult English speech data

    A U.S. English speech database totaling 987 hours. Sampling rate: 16,000 Hz; bit depth: 16 bits. Speakers are primarily from California, New York, Washington, and Oregon. The data…

    Size: 987 hours

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  • AudioEnglish corpus

    Chinese children’s English pronunciation data

    The children’s speech database comprises 1,709 hours of recordings. The recording language is English, and the recordings were made in China. The sampling rate is 16,000 Hz, with…

    Size: 1709 hours

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  • AudioMandarin Chinese

    Speech Data for Young Children – Chinese

    The children’s speech database comprises a total of 171 hours. The recording language is Chinese, and the recordings were made in China. A total of 1,117 speakers from various…

    Size: 171 hours

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  • AudioMandarin Chinese

    Smart robot voice data

    The intelligent robot voice database contains a total of 23 hours of recordings. The recording language is Chinese, and the recordings were made in China. The audio transcripts…

    Size: 23 hours

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  • AudioChinese dialects

    Accent-Dependent Speech Database

    The Accent Speech Corpus contains a total of 1,258 hours of recordings in Chinese. A total of 1,493 speakers from various accent regions across China participated in the recording…

    Size: 1,258 hours

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  • AudioMandarin Chinese

    Mandarin Chinese Speech Database

    The Chinese Mandarin speech database contains 1,000 hours of audio, with 718 hours from [ZH-CN] and 282 hours from [ZH-CN]. The recorded transcripts cover 12 domains, including…

    Size: 1,000 hours

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  • AudioSpecial Audio/Music

    Infant and Toddler Crying Audio Database

    The infant and toddler crying audio database comprises 68 hours of audio, totaling 2,549 recordings. The recordings were made in China, involving 544 children. All recordings were…

    Size: 68 hours

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  • TextOther

    Clinical Diagnostic and Treatment Dataset for Diabetic Retinopathy

    This dataset comprises structured electronic health record (EHR) data from inpatient cases, with diabetes and its retinopathy as the core cohort, totaling 1,000 real-world…

    Size: 1,000 cases

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  • AudioEnglish corpus

    Accent English ASR Corpus

    Supports Southeast Asian English accents, including Thai English, Indonesian English, and Malaysian English, with a signal-to-noise ratio of ≥10 dB and a word accuracy rate of 97%…

    Size: 100 hours

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  • AudioLess commonly taught languages

    Vietnamese low-resource ASR corpus

    A curated collection of authentic Vietnamese audio recordings from real-life scenarios (including short and long clips), with a signal-to-noise ratio ≥10 dB and a word accuracy…

    Size: 100 hours

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  • AudioLess commonly taught languages

    Thai as a minority language ASR corpus

    Selected authentic Thai audio recordings (including short and long clips), with a signal-to-noise ratio ≥10 dB and a word accuracy rate of 97%. Covering everyday life, variety…

    Size: 800 hours

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  • AudioLess commonly taught languages

    Malay minority-language ASR corpus

    Selected real-world Malay audio clips (including short and long recordings), with a signal-to-noise ratio ≥10 dB and a word accuracy rate of 97%. Covering scenarios such as daily…

    Size: 500 hours

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  • AudioLess commonly taught languages

    Indonesian low-resource ASR corpus

    High-quality Indonesian audio from real-life scenarios (including short and long clips), with a signal-to-noise ratio ≥10 dB and a word accuracy rate of 97%. The collection covers…

    Size: 3,200 hours

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  • VideoEdit video

    A collection of subtitled, watermark-free videos showcasing key movements in ball sports.

    Key actions in ball sports 1080p or higher No logos, subtitles, mosaics, watermarks, black borders, or noise Metadata included

    $5.83per piece
  • VideoCategory Videos

    A Collection of Aerial Drone Videos Featuring Scenic Landscapes

    4K drone footage, landscape and travel genre

    $1.95per piece
  • VideoCategory Videos

    Unboxing video collection with no subtitles or watermarks

    Unboxing video with no subtitles or watermarks, 1080P

    $0.59per piece
  • VideoCategory Videos

    Beauty and Personal Care Action Video Collection Without Subtitles or Watermarks

    Beauty and personal care video, no subtitles, with watermark, 1080P

    $0.59per piece
  • VideoCategory Videos

    A collection of skincare and facial care tutorial videos with no subtitles or watermarks.

    Facial care videos 1080P, no watermark, no subtitles, vertical format

    $0.59per piece
  • Files3D data

    3D scanner scan dataset

    3D scanner scan data can be customized to suit the object being scanned. The output includes point cloud models, mesh models, and texture‑mapped model files. Colored white‑mask…

    $3.89per set
  • VideoCategory Videos

    Beauty Review Video Collection

    Beauty product review videos, e.g., foundation, lipstick, primer, blush, etc.

    $0.59per piece
  • VideoEdit video

    A collection of motion‑type videos without subtitles or watermarks.

    Sports and editing videos with metadata, at least 1080P resolution, 30 frames per second or higher, and no logos or subtitles.

    $0.98per item
  • VideoEdit video

    Facial Expression and Motion Video Collection

    Facial expression–edited video with downward-facing metadata, resolution of 1080P or higher, at least 30 frames per second, and no logos or subtitles.

    $2.92per item
  • VideoEdit video

    Visual Effects Video Collection

    Visual effects editing videos with downward-facing metadata, at least 1080P resolution, and a frame rate of 30fps or higher, without logos or subtitles.

    $2.92per item
  • VideoEdit video

    Camera Movement and Video Editing Collection

    Camera shots for editing videos must include downward-facing metadata, have a resolution of 1080p or higher, and run at 30 frames per second or faster, without logos or subtitles.

    $1.95per item
  • TextOther

    Amazon Product Rating Dataset

    Amazon product ratings and the corresponding number of reviews for each rating

    $1.95per thousand pieces
  • ImagesOther

    A Collection of Aerial Drone Photos from Multiple Scenarios

    4K resolution Drone aerial images of various scenarios, including traffic roads, waterways, and construction sites

    Size: 10,000 sheets

    $0.68per sheet
  • VideoCategory Videos

    First-Person Perspective Driving Video Collection

    First-person view video from the driver’s seat Bitrate: 24.6 Mb/s Width: 3,840 pixels Height: 2,160 pixels

    Size: 1,000 hours

    $0.98per hour
  • AudioLess commonly taught languages

    Collection of Japanese Spoken Conversation Audio Files

    The Japanese spoken-language training data has been formatted, and it includes metadata_split.json. Please refer to the following compressed file:

    $3.89per hour
  • VideoCategory Videos

    Sports Competition Video Collection

    Sports‑related video Resolution: 1080p or higher Metadata information is as follows:

    Size: 200,000 items

    $1.95per hour
  • ImagesOCR

    Bill Type Image OCR Dataset

    Photos of travel tickets, machine-printed invoices, hotel receipts, online vouchers, overseas transaction receipts, and more

    Size: 10,000 sheets

    $0.10per sheet
  • VideoOriginal video

    Target Video Pairing Dataset

    Image and Video Matching Data

    Size: 10 million sets

    $0.59per set
  • VideoOriginal video

    Overseas Short Drama Video Collection

    Japanese Korean Portuguese Vietnamese Thai Indonesian

    Size: 100,000 episodes

    $0.39per episode
  • VideoOriginal video

    First-Person Multi-Scene Video Collection

    First-person HD video, featuring various scenes such as handmade crafts, shopping, and strolling, sourced from curated selections on public video platforms.

    Size: 100W hours

    $0.59per hour
  • TextYouTube

    YouTube Comment Dataset

    YouTube comment data, available for customized retrieval

    Size: 20 billion entries

    $0.30per thousand pieces
  • VideoOriginal video

    A Collection of Solo Speech Videos in the Humanities, Social Sciences, and Arts

    Speech videos in the humanities, social sciences, and arts

    Size: 10,000 hours

    $2.92per hour
  • VideoOriginal video

    Real-Life Short-Video Collection

    Original real-person short clip, no subtitles, no logo Copyright restrictions allow use only for AI training

    Size: 200 volumes

    $970.15per unit
  • VideoEgo

    Ego Office Scene Video Collection

    Office scene filming 10,000+ hours Filming equipment: GoPro Resolution: 1920*1080

    Size: 10,000+ hours

    $6.80per hour
  • TextOther

    Claude Opus Real-World Business Operation Log Dataset

    This dataset was collected from real-world business scenarios involving nearly 600 employees across all functional roles within the company. It comprehensively captures end-to-end…

    Size: 2,000 rounds

    $19.41per round
  • VideoScene video

    Multi-Scene Hand Motion Video Dataset

    All samples include clear and complete hand‑operated actions, covering the entire process of repairing multiple types of devices. The focus is on practical gestures such as…

    Size: 500,000 items

    $0.59per piece
  • AudioLess commonly taught languages

    Multilingual Single-Player Voice Audio Collection

    This dataset covers five major languages: Chinese, English, Japanese, French, and Korean. All samples consist of single speakers delivering continuous, isolated speech, with each…

    Size: 8,000 hours

    $0.88per hour
  • VideoScene video

    Gesture Dance Video Collection

    This dataset is a structured dataset of short dance videos featuring clear hand movements and gesture characteristics, with content sourced from mainstream short-video platforms…

    Size: 100,000 items

    $0.30per item
  • TextX

    X (formerly Twitter) Post and Tweet Dataset

    This data is structured, web-scraped information extracted from a single tweet on the X (formerly Twitter) platform. It is divided into two main modules: the outer-level tweet…

    Size: 1 billion entries

    $3.89per thousand pieces
  • TextTikTok

    TikTok Metadata Dataset (Customizable)

    Customize TikTok metadata by specifying only the type

    Size: 90 billion entries

    $5.83per thousand pieces
  • TextTikTok

    TikTok Metadata Dataset

    Basic information: TikTok short video, upload time, duration, language, etc.; Playback data: number of views, likes, comments, etc.; Video parameters: resolution, frame rate…

    Size: 90 billion entries

    $1.95per thousand pieces
  • TextTikTok

    TikTok Video ID Dataset

    TikTok ID information without any filters Provides general-purpose web crawling for multimodal large models

    Size: 90 billion entries

    $0.10per thousand items
  • ImagesOCR

    English All-Category Image OCR Dataset

    This dataset covers image data of objects containing English text, including: PPTs, packaging, newspapers and magazines, tables, menus, train tickets, maps, shop names, airline…

    Size: 9,000 sheets

    $0.88per sheet
  • ImagesOCR

    Indonesian General-Purpose Image OCR Dataset

    This dataset covers image data of objects in Indonesian, including: PPTs, packaging, newspapers and magazines, tables, menus, train tickets, maps, shop names, airline tickets…

    Size: 5,000 pieces

    $0.88per sheet
  • ImagesOCR

    Italian full-category image OCR dataset

    This dataset covers images of items in Italian, including: PPTs, packaging, newspapers and magazines, forms, menus, train tickets, maps, shop signs, airline tickets, billboards…

    Size: 3,500 sheets

    $0.88per sheet
  • ImagesOCR

    Spanish All-Category Image OCR Dataset

    This dataset covers images of items in Spanish, including: PPTs, packaging, newspapers and magazines, tables, menus, train tickets, maps, shop signs, airline tickets, billboards…

    Size: 4,000 sheets

    $0.88per sheet
  • ImagesOCR

    Japanese All-Category Image OCR Dataset

    This dataset covers images of items containing Japanese text, including: PPTs, packaging, newspapers and magazines, tables, menus, train tickets, maps, shop names, airline tickets…

    Size: 5,000 sheets

    $0.88per sheet
  • ImagesOCR

    Portuguese All-Category Image OCR Dataset

    This dataset covers image data of items in Portuguese, including: PPTs, packaging, newspapers and magazines, tables, menus, train tickets, maps, shop names, airline tickets…

    Size: 4,000 sheets

    $0.88per sheet
  • ImagesOCR

    Chinese Full-Category Image OCR Dataset

    This dataset covers images of objects containing Chinese text, including: PPTs, packaging, newspapers and periodicals, tables, menus, train tickets, maps, shop names, airline…

    Size: 3,000 pieces

    $0.88per sheet
  • ImagesOCR

    Korean All-Category Image OCR Dataset

    This dataset covers images of items containing Korean text, including: PPTs, packaging, newspapers and magazines, tables, menus, train tickets, maps, shop names, airline tickets…

    Size: 5,000 sheets

    $0.88per sheet
  • ImagesOCR

    French general-purpose image OCR dataset

    This database covers images of objects containing French text, including: PPTs, packaging, newspapers and magazines, forms, menus, train tickets, maps, shop names, airline tickets…

    Size: 4,000 sheets

    $0.88per sheet
  • ImagesOCR

    Russian All-Category Image OCR Dataset

    This dataset covers images of objects containing Russian text, including: packaging, newspapers and periodicals, forms, menus, train tickets, maps, shop signs, airline tickets…

    Size: 5,000 pieces

    $0.88per sheet
  • ImagesOCR

    German All-Category Image OCR Dataset

    This database covers images of objects with German text, including: PPTs, packaging, newspapers and magazines, tables, menus, train tickets, maps, shop names, airline tickets…

    Size: 4,000 sheets

    $0.88per sheet
  • ImagesOCR

    Handwritten Formula OCR Dataset

    This dataset consists of images of handwritten math, physics, and chemistry formulas from junior and senior high school students, captured using mobile phones, to improve the…

    Size: 100,000 sheets

    $1.56per sheet
  • ImagesOCR

    OCR dataset of handwritten primary school exam papers

    This database was compiled from photos taken with users’ smartphones and primarily contains images of supplementary teaching materials for primary school Chinese and English…

    Size: 50,000 sheets

    $1.95per sheet
  • VideoScene video

    Multidisciplinary Science Communication Video Collection

    Specifically designed for video understanding and cross-modal reasoning tasks, each video segment in the dataset corresponds to a single, well-defined disciplinary knowledge topic…

    Size: 5,000 items

    $0.98per piece
  • AudioSpecial Audio/Music

    YouTube Music Audio Collection

    YouTube music data Includes metadata { "title": "SUBEME LA RADIO REMIX", "artists": [ "Enrique Iglesias", "CNCO" ], "uploader": "Enrique Iglesias" } Lyrics information Súbeme la…

    Size: 50 million items

    $0.01per song
  • VideoEgo

    Ego-Stereo Binocular Video Collection

    Live‑recorded scenes including home, supermarket, and outdoor settings, Binocular Ego video Bitrate: 41.9 Mb/s Width: 3,248 pixels Height: 1,232 pixels

    Size: 30,000 hours

    Contact for price
  • VideoEgo

    Dual-Arm Operation VR Video Collection

    PICO 4 Ultra Enterprise records at 1920×1080 First-person perspective capture case video

    Size: 700 hours

    $11.65per hour
  • TextYouTube

    YouTube ID Information Dataset

    YouTube ID information without selection filtering Provides general-purpose crawling for multimodal large models

    Size: 20 billion entries

    $0.10per thousand items
  • TextYouTube

    YouTube Video Metadata Dataset (Customizable)

    Metadata after applying filter criteria Only the fields listed above are used as filter criteria Basic information: YouTube short video, upload time, duration, language, etc…

    Size: 5 billion entries

    $5.83per thousand pieces
  • TextYouTube

    YouTube Video Metadata Dataset

    Basic information: YouTube short video, upload time, duration, language, etc.; Playback data: number of views, likes, comments, etc.; Video parameters: resolution, frame rate…

    Size: 5 billion entries

    $1.95per thousand pieces
  • Question banksQuestion bank

    Professional Exam Question Bank Dataset

    Includes a comprehensive question bank covering 58 disciplines, with a total of 9 million questions. The categories are clearly organized as follows: 1. Transportation Engineering…

    Size: 9 million questions

    $0.16per question
  • Question banksQuestion bank

    Middle School Question Bank Dataset

    Junior high and senior high school levels, covering all subjects—Chinese, math, English, physics, chemistry, biology, politics, history, and geography—in multiple provinces and…

    Size: 10,000 sets

    $1.95per set
  • Question banksQuestion bank

    University Question Bank Dataset

    Over 500,000 subject-specific question banks for universities, covering all disciplines: physical education, military science, agriculture, chemistry, chemical engineering…

    Size: 500,000 questions

    $0.16per question
  • Question banksQuestion bank

    Elementary School Question Bank Dataset

    1. A collection of high-quality exam papers across all subjects from multiple provinces and cities nationwide 2. Covers all provinces and cities nationwide, including exam…

    Size: 10,000 sets

    $1.56per set
  • Question banksQuestion bank

    University Medical Examination Question Bank Dataset

    A question bank dataset for the four-year medical curriculum, comprehensively organizing course modules by year—freshman through senior—and outlining their learning objectives and…

    Size: 400,000 questions

    $0.16per question
  • VideoEdit video

    Fight Scene Video Collection

    1. Duration: 5–15 seconds, with data for both single-shot and multi-shot videos 2. Features a complete storyline 3. Includes complex的动作 4. Cinematic‑level camera movements 5. Year…

    Size: 200,000 items

    $0.98per piece
  • VideoEgo

    Ego Factory Assembly Line Video Collection

    Head-mounted camera capturing first-person (egocentric) industrial video No existing dataset Records the entire workflow of production-line assembly, quality inspection, and…

    Size: Monthly production capacity: 5,000 hours

    $15.53per hour
  • VideoEgo

    Ego Home Scene Video Collection

    Kitchen scenes, room scenes, hotel scenes 10,000+ hours Camera: GoPro Resolution: 1920*1080

    Size: 90,000 hours

    $6.80per hour