Embedding additional information in the video signal during the compression process (H04N19/517, H04N19/68, H04N19/70 take precedence)

Introduced: January 2014

Title

Titles differ between systems:

IPC: Embedding additional information in the video signal during the compression process

CPC: Embedding additional information in the video signal during the compression process (H04N19/517, H04N19/68, H04N19/70 take precedence)

Full Title

Full titles differ between systems:

IPC:

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

CPC:

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > Embedding additional information in the video signal during the compression process (H04N19/517, H04N19/68, H04N19/70 take precedence)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 2014.

Child Classifications

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H04N 19/463 by compressing encoding parameters before transmission since 2014 IPC+CPC Available in IPC and CPC
H04N 19/467 characterised by the embedded information being invisible, e.g. watermarking since 2014 IPC+CPC Available in IPC and CPC