MCG-NJU / SparseOcc

[ECCV 2024] Fully Sparse 3D Occupancy Prediction & RayIoU Evaluation Metric
https://arxiv.org/abs/2312.17118
Apache License 2.0
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如何直接和raw LiDAR measurements比较depth计算RayIoU呢 #57

Open Kwongrf opened 2 months ago

Kwongrf commented 2 months ago

想评价Occ GT生成的质量,需要直接和raw lidar比较,理解TP的含义是预测深度和点云深度差距较小的点云数,但不理解FP是怎么算的,能否麻烦解惑一下

afterthat97 commented 2 months ago

FP就是 比如对于某个类别,GT里有100个ray,而pred里面有200个ray,假如这200个里面有100个是对的,那剩下100个就是多余的,那FP就是100,iou就是0.5