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Kai Zhang 2020-10-15 01:21:49 -04:00 committed by GitHub
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@ -9,7 +9,8 @@ Codebase for arXiv preprint:
* Put the data in the sub-folder data/ of this code directory. * Put the data in the sub-folder data/ of this code directory.
* Data format. * Data format.
* Each scene consists of 3 splits: train/test/validation. * Each scene consists of 3 splits: train/test/validation.
* Intrinsics and poses are stored as flattened 4x4 matrices (row-major); poses are camera-to-world, not world-to-camera transformations. * Intrinsics and poses are stored as flattened 4x4 matrices (row-major).
* Poses are camera-to-world, not world-to-camera transformations.
* Opencv camera coordinate system is adopted, i.e., x--->right, y--->down, z--->scene. * Opencv camera coordinate system is adopted, i.e., x--->right, y--->down, z--->scene.
* To convert camera poses between Opencv and Opengl conventions, the following snippet can be used for both Opengl2Opencv and Opencv2Opengl. * To convert camera poses between Opencv and Opengl conventions, the following snippet can be used for both Opengl2Opencv and Opencv2Opengl.
```python ```python