Improved Compression Algorithm Based on Region of Interest of Face.
Herong ZhengYanlin LuXiaofei FengPublished in: ICAT Workshops (2006)
Keyphrases
- region of interest
- compression algorithm
- data compression
- compression ratio
- image compression
- medical images
- bitstream
- high compression ratio
- quadtree decomposition
- wavelet based image
- ct images
- face images
- compression scheme
- palmprint
- trellis coded quantization
- improved algorithm
- low bit rate
- jpeg images
- arithmetic coding
- geometrical features
- computer vision
- low complexity
- reconstructed image
- multiscale
- image processing