Quaternion Polar Harmonic Transforms for Color Images.
Yue-Nan LiPublished in: IEEE Signal Process. Lett. (2013)
Keyphrases
- color images
- fourier transform
- color texture
- discrete fourier transform
- frequency domain
- gray scale
- color space
- color information
- color texture segmentation
- image processing
- fourier analysis
- rotation invariant
- grayscale images
- signal processing
- color image segmentation
- color channels
- polar coordinates
- gray scale images
- neural network
- impulsive noise removal
- color correction
- impulse noise
- zernike moments
- color image processing
- motion estimation
- image analysis
- learning algorithm
- genetic algorithm