Crowd-sourced captions describing the picture. Multiple captions per picture (total = 158k), stored in a seperate csv file together with image ids and names.
Images are from variety of themes ('everyday activities, events and scenes') from Flickr, photograph sharing site for both amateurs and professionals.

~30k images

# Flickr30k

Original paper: [From image descriptions to visual denotations: New similarity metrics for semantic inference over event descriptions](https://aclanthology.org/Q14-1006)

Homepage: https://shannon.cs.illinois.edu/DenotationGraph/

Bibtex:
```
@article{young2014image,
  title={From image descriptions to visual denotations: New similarity metrics for semantic inference over event descriptions},
  author={Young, Peter and Lai, Alice and Hodosh, Micah and Hockenmaier, Julia},
  journal={Transactions of the Association for Computational Linguistics},
  volume={2},
  pages={67--78},
  year={2014},
  publisher={MIT Press}
}
```