PRISM downsamples point clouds by stratifying on RGB color bins with a maximum capacity k per bin to preserve high chromatic diversity regions over homogeneous surfaces.
Remote Sensing13(23), 4713 (2021)
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PRISM: Color-Stratified Point Cloud Sampling
PRISM downsamples point clouds by stratifying on RGB color bins with a maximum capacity k per bin to preserve high chromatic diversity regions over homogeneous surfaces.