Joint Quantization and Error-Diffusion of Color Images Using Competitive Learning.
Paul ScheundersSteve De BackerPublished in: ICIP (1) (1997)
Keyphrases
- competitive learning
- error diffusion
- gray scale
- quantization error
- color images
- color quantization
- quantization noise
- neural network
- gray scale images
- self organizing maps
- information theoretic
- blue noise
- inverse halftoning
- image quality
- gray level
- binary images
- color information
- color space
- data clustering
- human visual system
- frequency domain
- mutual information
- halftone images
- image processing
- unsupervised learning
- k means
- color correction
- gray images
- image coding
- object recognition
- video sequences