Improvement Speed of Fractal Image Compression through Gray Level Difference and Normal Variance.
Gohar VahdatiElham AfarandehMehdi YaghoubiPublished in: SoCPaR (2009)
Keyphrases
- gray level
- fractal image compression
- complexity reduction
- image compression
- vector quantization
- gray scale
- image segmentation
- nearest neighbor search
- intensity difference
- texture analysis
- sequential search
- co occurrence
- input image
- run length
- pixel values
- black and white
- quadtree
- low contrast
- coding scheme
- texture features
- gray value
- contrast enhancement
- gray level images
- color images
- fractal encoding
- binary patterns
- wavelet transform
- computational complexity
- database systems