Optimum word length allocation for multipliers of integer DCT.
Masahiro IwahashiOsamu NishidaSomchart ChokchaitamNoriyoshi KambayashiPublished in: ISCAS (2) (2003)
Keyphrases
- discrete cosine transform
- dct domain
- lapped transforms
- optimal allocation
- dct coefficients
- dynamic allocation
- decision variables
- global optimum
- image compression
- spatial domain
- image coding
- resource allocation
- low bit rate
- allocation strategy
- resource allocation problems
- integer valued
- allocation scheme
- genetic algorithm
- discrete cosine transformation
- floating point
- transform domain
- jpeg images
- blocking artifacts
- compressed images
- compressed domain
- high frequency
- adaptive quantization
- multi objective
- evolutionary algorithm