A Novel Color Edge Detection Algorithm Based on Quaternion Hardy Filter.
Wen-shan BiKit Ian KouPublished in: CoRR (2018)
Keyphrases
- edge detection algorithm
- edge detection
- color texture
- noisy images
- color images
- color texture segmentation
- color information
- color space
- wavelet transform
- edge detector
- noise reduction
- unsupervised segmentation
- color constancy
- pattern recognition
- homomorphic filtering
- multiscale
- feature extraction
- image regions
- denoising
- pairwise
- color histogram
- textured images
- training set