Edge detection and edge-preserved compression for error-diffused images.
Wei-Yu HanJa-Chen LinPublished in: Comput. Graph. (1997)
Keyphrases
- edge detection
- error diffused images
- lossless compression
- edge detector
- arithmetic coding
- compression ratio
- edge information
- multiscale
- image compression
- image enhancement
- sobel operator
- inverse halftoning
- data compression
- image processing
- compression algorithm
- edge detection algorithm
- quadtree
- compression scheme
- inter frame
- high order
- gray images
- entropy coding
- image quality
- motion estimation
- computational complexity
- image segmentation