Embedding additional information in the video signal during the compression process

Full Title

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > Embedding additional information in the video signal during the compression process

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC COMMUNICATION TECHNIQUE

Subclass:

PICTORIAL COMMUNICATION, e.g. TELEVISION

Scope Notes

Limiting references: Motion vector coding and transmission Insertion of resynchronisation markers into the bitstream Syntax aspects related to video coding

Child Classifications

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• H04N 19/463 by compressing encoding parameters before transmission
• H04N 19/467 characterised by the embedded information being invisible, e.g. watermarking