IPC Subgroup
H04N 19/146 Data rate or code amount at the encoder output
Introduced: January 2014
Full Title
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using adaptive coding > characterised by the element, parameter or criterion affecting or controlling the adaptive coding > Data rate or code amount at the encoder output
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
4 direct subcodes
Child Classifications
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- H04N 19/147 according to rate distortion criteria
- H04N 19/149 by estimating the code amount by means of a model, e.g. mathematical model or statistical model
- H04N 19/15 by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
- H04N 19/152 by measuring the fullness of the transmission buffer