Edge detection, color quantization, segmentation, texture removal, and noise reduction of color image using quaternion iterative filtering.
Yu-Zhe HsiaoSoo-Chang PeiPublished in: J. Electronic Imaging (2014)
Keyphrases
- noise reduction
- edge detection
- color quantization
- color images
- median filter
- color space
- noise removal
- image processing
- region growing
- color distribution
- multiscale
- color features
- grayscale images
- color correction
- impulsive noise
- image enhancement
- gray level images
- impulse noise
- signal to noise ratio
- edge detector
- noisy images
- vector median filter
- edge information
- color information
- quantization error
- canny edge detector
- color palette
- gray scale
- texture information
- gray level
- image segmentation
- level set
- skin color
- texture features
- segmentation algorithm
- image compression
- image analysis
- texture analysis
- filter bank
- image reconstruction
- signal processing
- color histogram