A method of processing point cloud data at a decoder can include receiving three
dimensional (3D) coordinates of a set of points of a point cloud including first points and a …

An encoder includes a processor, a buffer, and a memory. The memory includes code as
instructions that cause the processor to perform a number of steps. The steps include …

A system comprises an encoder configured to compress attribute information and/or spatial
for a point cloud and/or a decoder configured to decompress compressed attribute and/or …

Methods and devices for attribute coding for point clouds. In a top-down coding process a
predicted geometry-weighted sum of attributes is determined for each occupied sub volume …

US11627314B2 - Video-based point cloud compression with non-normative smoothing -
Google Patents US11627314B2 - Video-based point cloud compression with non-normative …

US11663744B2 - Point cloud compression with adaptive filtering - Google Patents
US11663744B2 - Point cloud compression with adaptive filtering - Google Patents Point cloud …

US11514611B2 - Point cloud compression with closed-loop color conversion - Google
Patents US11514611B2 - Point cloud compression with closed-loop color conversion …

JJ/) 4N 19/597 (201401) pressed point cloud data. The bit stream structure may JJ/) 4N
19/17 (201401) include point cloud compression network abstraction layer (() 67" …

6.215. 500 B1 4/2001 Deering 10, 762667 B2 9/2020) Mekuria 6.239. 805 B1 5/2001
Deering 10, 783668 B2 9/2020 Sinharoy et al. 6.256, 041 B1 7/2001 Deering 10,789,733 B2 …

H04N19/88—Methods or arrangements for coding, decoding, compressing or
decompressing digital video signals using pre-processing or post-processing specially …