pqhieu / jsis3d

[CVPR'19] JSIS3D: Joint Semantic-Instance Segmentation of 3D Point Clouds
https://pqhieu.com/research/cvpr19/
MIT License
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About the input channel of data #27

Closed yanghu819 closed 3 years ago

yanghu819 commented 3 years ago

The costom data of pointcloud is 3 dimensions, why is this data 9 dimensions, thank you very much for checking my issue

pqhieu commented 3 years ago

We also include the RGB values and normalized coordinates for each point, so that's why the data has 9 channels.

yanghu819 commented 3 years ago

Thank you,the first three channels are for xyz coordinates?

Quang-Hieu Pham notifications@github.com 于2020年9月13日周日 下午5:51写道:

We also include the RGB values and normalized coordinates for each point, so that's why the data has 9 channels.

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pqhieu commented 3 years ago

Yes, you can take a look at this line onwards to understand the format.

yanghu819 commented 3 years ago

thank you very much

Quang-Hieu Pham notifications@github.com 于2020年9月14日周一 下午9:54写道:

Yes, you can take a look at this line https://github.com/pqhieu/jsis3d/blob/b6b8aaecf120e9e80910f897b50094885ef7e307/scripts/prepare_h5.py#L52 onwards to understand the format.

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