using pre-processing or post-processing specially adapted for video compression

Full Title

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using pre-processing or post-processing specially adapted for video compression

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC COMMUNICATION TECHNIQUE

Subclass:

PICTORIAL COMMUNICATION, e.g. TELEVISION

Child Classifications

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• H04N 19/86 involving reduction of coding artifacts, e.g. of blockiness
• H04N 19/87 involving scene cut or scene change detection in combination with video compression
• H04N 19/88 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
• H04N 19/89 involving methods or arrangements for detection of transmission errors at the decoder