
The authors propose Compact Occupancy TRansformer (COTR), a method that constructs a compact and geometry-aware 3D occupancy representation through efficient explicit-implicit view transformation, and further enhances its semantic discriminability using a coarse-to-fine semantic grouping strategy.


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compact-occupancy-transformer-for-efficient-and-accurate-3d-occupancy-prediction


Compact Occupancy TRansformer for Efficient and Accurate 3D Occupancy Prediction
