ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H04N0019660000 involving data partitioning, i.e. separation of data into packets or partitions according to importance 1
H04N0019670000 involving unequal error protection [UEP], i.e. providing protection according to the importance of the data 1
H04N0019680000 involving the insertion of resynchronisation markers into the bitstream 1
H04N0019690000 involving reversible variable length codes [RVLC] 1
H04N0019700000 characterised by syntax aspects related to video coding, e.g. related to compression standards 1
H04N0019800000 Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (H04N0019635000, H04N0019860000 take precedence);; 1
H04N0019820000 involving filtering within a prediction loop 1
H04N0019850000 using pre-processing or post-processing specially adapted for video compression 1
H04N0019860000 involving reduction of coding artifacts, e.g. of blockiness 1
H04N0019870000 involving scene cut or scene change detection in combination with video compression 1
H04N0019880000 involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks 1
H04N0019890000 involving methods or arrangements for detection of transmission errors at the decoder 1
H04N0019895000 in combination with error concealment 1
H04N0019900000 using coding techniques not provided for in groups ; H04N0019100000-H04N0019850000, e.g. fractals 1
H04N0019910000 Entropy coding, e.g. variable length coding [VLC] or arithmetic coding 1