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niessner / Matterport

Matterport3D is a pretty awesome dataset for RGB-D machine learning tasks :)
https://niessner.github.io/Matterport/
MIT License
945 stars 154 forks source link

The raw category index 0 definition #4

Open xuyongzhi opened 6 years ago

xuyongzhi commented 6 years ago

In metadata/category_mapping.tsv, the raw category starts from 1. However, in real .ply files, the raw category index can be 0. What is the definition of 0 index.