Perceptual hashing of color images using hypercomplex representations.
Issam H. LaradjiLahouari GhoutiEl-Hebri KhiariPublished in: ICIP (2013)
Keyphrases
- color images
- color channels
- gray scale
- color information
- color space
- image processing
- grayscale images
- color image segmentation
- low level
- fourier transform
- human visual system
- impulsive noise
- perceptual grouping
- perceptual organization
- hash functions
- data structure
- binary codes
- computer vision
- color quantization
- mental imagery
- symbolic representation
- human perception
- image representation
- motion estimation