# Dataset for Mask2former

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**Category:** 🤗Datasets\
**Created:** [April 1, 2024, 7:17am UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fdataset-for-mask2former%2F79610 "2024-04-01T07:17:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![coder31](https://avatars.discourse-cdn.com/v4/letter/c/85f322/32.png) [@coder31](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Fu%2Fcoder31)%5C
**Post date:** [April 1, 2024, 7:17am UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fdataset-for-mask2former%2F79610%2F1 "2024-04-01T07:17:36Z")

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Hi,  
I want to make a custom dataset for Mask2former model. Could you please let me know how can I proceed while I have more than 256 labels in my dataset?

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**Author:** ![nlassaux](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/nlassaux/32/32462_2.png) [@nlassaux](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Fu%2Fnlassaux)%5C
**Post date:** [October 9, 2024, 9:05pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fdataset-for-mask2former%2F79610%2F2 "2024-10-09T21:05:29Z")

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I’ve managed to make it work that way myself:

[/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fencoding-masks-for-mask2former-and-panopic-segmentation%2F110245%3Fu%3Dnlassaux%5D(https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fencoding-masks-for-mask2former-and-panopic-segmentation%2F110245)