Rate-Distortion Optimized Graph for Point Cloud Attribute Coding
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DOI: 10.1109/lsp.2022.3161868
Abstract: Recent years have witnessed remarkable success of Graph Fourier Transform (GFT) in point cloud attribute compression. Existing researches mainly utilize geometry distance to define graph structure for coding attribute (e.g., color), which may distribute high… read more here.
Keywords: cloud attribute; rate distortion; point cloud; geometry ... See more keywords
Hilbert Space Filling Curve Based Scan-Order for Point Cloud Attribute Compression
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Image Processing"
DOI: 10.1109/tip.2022.3186532
Abstract: Point cloud is a set of three-dimensional points in arbitrary order, which is a popular representation of 3D scene in autonomous navigation and immersive applications in recent years. Compression becomes an inevitable issue due to… read more here.
Keywords: point cloud; scan order; cloud attribute; space filling ... See more keywords