Quaternion polar harmonic Fourier moments for color images.
Chunpeng WangXingyuan WangYongwei LiZhi-qiu XiaChuan ZhangPublished in: Inf. Sci. (2018)
Keyphrases
- fourier transform
- color images
- polar coordinates
- orthogonal fourier mellin
- fourier descriptors
- frequency domain
- fourier analysis
- gray scale
- zernike moments
- signal processing
- fourier domain
- color texture
- color space
- color information
- radon transform
- grayscale images
- image processing
- moment invariants
- color image segmentation
- impulsive noise
- spatial domain
- color correction
- orthogonal moments
- pseudo zernike moments
- impulsive noise removal
- gray level images
- log polar
- contrast enhancement
- shape descriptors
- image compression
- color texture segmentation
- image reconstruction