IPC Subgroup
H04N 19/147 according to rate distortion criteria
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 > according to rate distortion criteria
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
Scope Notes
Glossary: Cost function A function of target parameters, as output rate and quality measurement after decoding (e.g. distortion). | Limiting references: Rate distortion as a criterion for motion estimation