Shape encoding for edge map image compression.
Demetrios P. GerogiannisChristophoros NikouLisimachos P. KondiPublished in: ICIP (2015)
Keyphrases
- edge map
- image compression
- fractal image compression
- chamfer matching
- edge detection
- wavelet transform
- vector quantization
- edge information
- edge detector
- shape features
- object contours
- active contour model
- compression scheme
- arithmetic coding
- shape model
- image coding algorithm
- compression ratio
- shape matching
- shape analysis
- tree structured vector quantization
- gradient vectors
- illusory contours
- image processing
- boundary points
- shape descriptors
- input image
- gradient vector flow
- shape prior
- pattern recognition