Lossy Compression of Clustered-Dot Halftones.
Rick A. Vander KamRobert M. GrayPublished in: ICIP (3) (1994)
Keyphrases
- lossy compression
- image quality
- halftoning algorithm
- continuous tone images
- lossless compression
- direct binary search
- error diffusion
- blue noise
- compression ratio
- bit rate
- image compression
- pattern matching
- visual quality
- human visual system
- gray scale
- high quality
- inverse halftoning
- halftone images
- lossless image compression
- inter frame
- peak signal to noise ratio
- low bit rate
- quadtree
- image data
- watermarking algorithm
- video quality
- perceptual quality
- computer vision
- pixel values
- gray level images
- co occurrence
- data structure
- feature extraction