Add Colmap OpenCV Camera Model and Enhance Principal Point Handling#58
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hugoycj
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Jul 15, 2024
hugoycj
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- Implement support for Colmap OpenCV camera model
- Add principal point (cx, cy) loading for 13 datasets
- Update projection matrix calculation (thanks to @leonwu0108 and @hbb1's valuable discussion and code: Add supportment for non-centralized pinhole cameras data hbb1/2d-gaussian-splatting#74)
- Implement cx, cy export functionality
- Integrate principal point support in various operations:
- TSDF fusion
- Depth normal calculation
- Mesh Rendering
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