A graph-based inter-frame coder for dynamic point cloud attributes, derived from a Gaussian Markov random field model, achieves about 17% average bitrate reduction over prior dynamic point cloud codecs.
Cluster-based point cloud coding with normal weighted graph fourier transform,
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Predictive Generalized Graph Fourier Transform for Attribute Compression of Dynamic Point Clouds
A graph-based inter-frame coder for dynamic point cloud attributes, derived from a Gaussian Markov random field model, achieves about 17% average bitrate reduction over prior dynamic point cloud codecs.