Computer Vision Dataset for Chinese Mahjong Tiles
- 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
- 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
imagesfolder for mahjong tile imagesdata.csvfor 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
| 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
Feel free contribute to this repo with your own data.
Open sourced under MIT License