A non uniform segmentation optimal hybrid fractal/DCT image compression algorithm.
Gerry MelnikovAggelos K. KatsaggelosPublished in: ICASSP (1998)
Keyphrases
- compression algorithm
- block coding
- image compression
- quadtree decomposition
- cosine transform
- jpeg images
- segmentation method
- wavelet based image
- segmentation algorithm
- image segmentation
- multiscale
- image data
- compression ratio
- lossless data compression
- image regions
- low bit rate
- data compression
- file size
- input image
- gray level images
- high compression ratio
- compression scheme
- image coding
- test images
- embedded image
- bitstream
- blocking artifacts
- reconstructed image
- discrete cosine transform
- wavelet transform
- jpeg compressed images
- foreground and background
- image processing
- lossy compression
- lossless compression
- coding method
- spatial domain