Compression of color images using a hologram of gray tones.
Alejandro Restrepo MartinezRoman CastañedaPublished in: Color Imaging: Processing, Hardcopy, and Applications (2007)
Keyphrases
- color images
- gray images
- natural color images
- data compression
- gray scale
- color information
- compression ratio
- color space
- compression algorithm
- image compression
- digital camera
- gray scale images
- compression scheme
- impulsive noise
- color image segmentation
- impulsive noise removal
- image processing
- grayscale images
- digital holography
- coding method
- color channels
- compression rate
- data sets
- motion estimation
- color quantization
- digital images
- image quality
- color correction
- reconstructed image
- gray level
- lossy compression
- face detection
- impulse noise
- contrast enhancement