Theoretical analysis on optimum word length assignment for integer dct.
Masahiro IwahashiKohtaro NakagawaSomchart ChokchaitamYoshihide TonomuraPublished in: ICIP (2004)
Keyphrases
- theoretical analysis
- discrete cosine transform
- numerical simulations
- image compression
- lapped transforms
- dct coefficients
- spatial domain
- global optimum
- data sets
- transform domain
- neural network
- integer valued
- image data compression
- minimum cost flow
- block size
- compressed domain
- frequency domain
- evolutionary algorithm
- integer arithmetic
- case study
- discrete cosine transformation
- run length coding