# mahjong-dataset **Repository Path**: LiLiLiFan_admin/mahjong-dataset ## Basic Information - **Project Name**: mahjong-dataset - **Description**: No description available - **Primary Language**: Unknown - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2025-03-12 - **Last Updated**: 2025-03-12 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Mahjong Dataset Computer Vision Dataset for Chinese Mahjong Tiles

## Structures - Raw, unsliced images are located under `./raw-images` - Unscaled tile images are located under `./raw-tiles` - Scaled, ready-to-use images are located under `./tiles-resized` - Csv file containing tagged labels of the images, and the csv template file are located under `./tiles-data` - Raw, unsliced images for untagged tiles are located under `./untagged-images-raw` - Untagged tile images are located under `./untagged-tiles` ## Data - Images are mostly scraped from Google image search, Ebay and Alibaba - Scaled images have the dimension `240(W) x 320(H)`. Format used are `.jpg` **Ready to use data bundle can be located at the root of the repo, namely `train.zip`. It contains** - `images` folder for mahjong tile images - `data.csv` for image labels - Tagged labels are stored in csv with the following format: | image-name | label | label-name | | ---------- | ----- | ---------- | | 1.jpg | 38 | bonus-winter | | ... | ... | ... | `label` is the index of the respective class of the image, see the classes below ## Classes | table-name | table-index | | --- | --- | | dots-1 | 1 | | dots-2 | 2 | | dots-3 | 3 | | dots-4 | 4 | | dots-5 | 5 | | dots-6 | 6 | | dots-7 | 7 | | dots-8 | 8 | | dots-9 | 9 | | bamboo-1 | 10 | | bamboo-2 | 11 | | bamboo-3 | 12 | | bamboo-4 | 13 | | bamboo-5 | 14 | | bamboo-6 | 15 | | bamboo-7 | 16 | | bamboo-8 | 17 | | bamboo-9 | 18 | | characters-1 | 19 | | characters-2 | 20 | | characters-3 | 21 | | characters-4 | 22 | | characters-5 | 23 | | characters-6 | 24 | | characters-7 | 25 | | characters-8 | 26 | | characters-9 | 27 | | honors-east | 28 | | honors-south | 29 | | honors-west | 30 | | honors-north | 31 | | honors-red | 32 | | honors-green | 33 | | honors-white | 34 | | bonus-spring | 35 | | bonus-summer | 36 | | bonus-autumn | 37 | | bonus-winter | 38 | | bonus-plum | 39 | | bonus-orchid | 40 | | bonus-chrysanthemum | 41 | | bonus-bamboo | 42 | Refer the classes of mahjong tiles [here](https://en.wikipedia.org/wiki/Mahjong_tiles) Feel free contribute to this repo with your own data. ## License Open sourced under MIT License