An ROI image coding based on switching wavelet transform.
Shinji FukumaShigeru IkutaM. ItoS. NishimuraMasahiko NawatePublished in: ISCAS (2) (2003)
Keyphrases
- image coding
- wavelet transform
- roi coding
- region of interest
- multiresolution
- multiscale
- image compression
- subband
- wavelet coefficients
- vector quantizer
- wavelet decomposition
- wavelet filters
- filter bank
- feature extraction
- wavelet domain
- matching pursuit
- medical images
- linear prediction
- wavelet packet
- coding efficiency
- image and video coding
- lapped transforms
- low frequency
- symmetric extension
- image coder
- image segmentation
- high frequency
- noise shaping
- lossless image compression
- perfect reconstruction
- lifting scheme
- video sequences
- vector quantization
- palmprint