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Bilingual Image Caption Dataset - 2.4 Million Pairs
image caption data
image captioning dataset
image text dataset
multimodal dataset
vision language dataset
THis dataset consisting of about 2.4 million image–text pairs. The images cover various categories, including landscapes, animals, flowers and trees, people, cars, sports, industry, and architecture, along with an aesthetic subset. Each image is paired with descriptive captions provided in both English and Chinese, covering overall scene understanding, local visual details, and high-level emotional context.
This is a paid datasets for commercial use, research purpose and more. Licensed ready made datasets help jump-start AI projects.
Specifications
Data size
2.4 million pairs of images and descriptions
Image type
covers landscapes, animals, flowers and trees, people, cars, sports, industry, and architecture
Data format
image format is .jpg, text format is .txt
Text length
in principle, the description should be no less than 200 Chinese characters
Main description content
overall scene of the picture, detailed description of the elements within the scene, and the emotions conveyed by the picture
Accuracy rate
the proportion of correctly labeled images is not less than 95%
Image Resolution
no less than 2 million pixels, most of them are higher than 5 million pixels
Nexdata’s LLM datasets can support a wide range of large language model development tasks, including pre-training, supervised fine-tuning, instruction tuning, preference optimization, evaluation, and domain-specific model development. Depending on the dataset, data may include text, instruction-response pairs, conversations, question-answer pairs, reasoning data, and other structured or annotated content.
Can Nexdata customize LLM datasets based on our specific model and requirements?
Yes. If our off-the-shelf LLM datasets do not fully match your requirements, Nexdata provides flexible custom data collection, generation, annotation, curation, and quality control services. We can customize datasets based on your target languages, domains, use cases, data formats, task types, volume, and quality requirements to support specific LLM training and evaluation projects.
Can Nexdata provide large-scale and high-quality data for LLM development?
Yes. Nexdata can support large-scale LLM data projects across multiple languages, domains, and data types. Our data services include multi-stage quality control, data cleaning, annotation, validation, and curation to help ensure consistency and usability. For projects requiring data beyond our existing datasets, our customized data services can be scaled according to the required volume, specifications, and delivery schedule.
Specifications
Sample
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