zju3dv / ENeRF

SIGGRAPH Asia 2022: Code for "Efficient Neural Radiance Fields for Interactive Free-viewpoint Video"
https://zju3dv.github.io/enerf
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Coordinate transformation problem #31

Open JACKYLUO1991 opened 1 year ago

JACKYLUO1991 commented 1 year ago

I'm not quite clear about the calculation of self.XYZ in enerf_interactivate.py, could you please help explain? I know it's roughly pixel coordinates to camera coordinates, but it's a little confusing why I need to invert the matrix and then transpose.