Why the functions pixel2world and world2pixel are implemented differently for different datasets?

mks0601 / V2V-PoseNet_RELEASE

Official Torch7 implementation of "V2V-PoseNet: Voxel-to-Voxel Prediction Network for Accurate 3D Hand and Human Pose Estimation from a Single Depth Map", CVPR 2018

https://arxiv.org/abs/1711.07399

MIT License

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Why the functions pixel2world and world2pixel are implemented differently for different datasets? #59

Closed LYKlyk closed 4 years ago

LYKlyk commented 4 years ago

In dataset MSRA: world2pixel(x,y,z) local pixelY = imgHeight/2 - fy torch.cdiv(y,z) In dataset ICVL: world2pixel(x,y,z) local pixelY = imgHeight/2 + fy torch.cdiv(y, z)

mks0601 commented 4 years ago

Hi, sorry for the late reply.

It is because MSRA dataset use different coordinate system.