Color edge detection using multiscale quaternion convolution.
Jiangyan XuLinning YeWang LuoPublished in: Int. J. Imaging Syst. Technol. (2010)
Keyphrases
- multiscale
- edge detection
- color texture
- image processing
- color images
- color texture segmentation
- recursive filtering
- natural images
- linear filtering
- noisy images
- scale space
- edge detector
- wavelet transform
- unsupervised segmentation
- image enhancement
- image segmentation
- anisotropic diffusion
- color space
- coarse to fine
- region growing
- mathematical morphology
- fourier transform
- edge detection algorithm
- color information
- fine scale
- image analysis
- convolution kernel
- image representation
- single scale
- filter bank
- image reconstruction
- affine invariant
- image fusion
- color and texture features
- natural scenes
- canny edge detector