A low bit-rate hybrid DWT-SVD image-coding system (HDWTSVD) for monochromatic images.
Humberto OchoaK. R. RaoPublished in: ISCAS (2) (2003)
Keyphrases
- image coding
- wavelet transform
- low bit rate
- image coder
- image compression
- filter bank
- lossy compression
- input image
- image data
- subband
- energy compaction
- image classification
- bit plane
- bit rate
- coding efficiency
- region of interest
- high quality
- test images
- wavelet coefficients
- image quality
- multiresolution
- rate distortion
- video compression
- low pass
- transform coefficients
- transform coding
- visual quality
- discrete cosine transform
- frequency domain
- motion estimation
- scalar quantization
- computer vision
- shape coding