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[Improve] Improve convert speed of Mapillary Vistas Datasets RGB2mask 22 times than before #2563

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AI-Tianlong
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[Improve] Improve convert speed of Mapillary Vistas Datasets RGB2mask 22 times than before

Motivation

Improve convert speed of Mapillary Vistas Datasets RGB2mask to 450s faster 22 times than before.
Old PR #2484

Modification

Add mapillary_rgb2mask_fast.py to improve convert speed.
Add mapillary_show_lables_index_and_palette.py to print index and palette
Keep original mapillary.py to mapillary_rgb2mask_slow.py , just keep but do not use.

@AI-Tianlong
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AI-Tianlong commented Feb 4, 2023

Please do not Merge now. I'm training the deeplabv3plus_r101-d8_4xb2-240k_mapillay-512x1024.py on Mapillary Vistas Dataset, it finish in 2 days, and I will add training results at README.md.😀

@MeowZheng MeowZheng requested a review from xiexinch February 6, 2023 03:27
@xiexinch xiexinch added WIP Work in process 1.x Related issue of 1.x version labels Feb 6, 2023
@AI-Tianlong AI-Tianlong closed this Feb 9, 2023
aravind-h-v pushed a commit to aravind-h-v/mmsegmentation that referenced this pull request Mar 27, 2023
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