A New Optimum-Word-Length-Assignment (OWLA) Multiplierless Integer DCT for Lossless/Lossy Image Coding and Its Performance Evaluation.
Somchart ChokchaitamMasahiro IwahashiPublished in: ACIVS (2007)
Keyphrases
- image coding
- lossy coding
- reversible integer
- lapped transforms
- filter bank
- wavelet transform
- vector quantizer
- discrete cosine transform
- coding efficiency
- image coder
- lossless image coding
- bit plane
- transform coding
- lossless coding
- image compression
- signal processing
- multiresolution
- image segmentation
- coding gain
- matching pursuit
- computational complexity
- multiscale
- feature extraction