Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
H04N 19/62

by frequency transforming in three dimensions [3D] (H04N19/63 takes precedence)

Full Title

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using transform coding > by frequency transforming in three dimensions [3D] (H04N19/63 takes precedence)