The quaternion-based anisotropic gradient for the color images.
Viacheslav V. VoroninAlexander A. ZelenskySos S. AgaianPublished in: Image Processing: Algorithms and Systems (2019)
Keyphrases
- color images
- color texture
- structure tensor
- gray scale
- color information
- image processing
- color space
- fourier transform
- anisotropic diffusion
- edge detection
- gray scale images
- diffusion filtering
- color image segmentation
- optical flow
- color image processing
- impulsive noise
- color correction
- grayscale images
- tensor field
- vector valued images
- diffusion equation
- gradient direction
- color texture segmentation
- impulsive noise removal