MinkowskiEngine实用函数和类 sparse_quantize MinkowskiEngine.utils.sparse_quantize(coords, feats=None, labels=None, ignore_label=- 100, return_index=False, return_inverse=False, quantization_size=None) 给定坐标和特征(optional的标签),函数将生成量化(体素化)坐标. Args: coords(numpy…