Multiscale gradient watersheds of color images.
Iris VanhamelIoannis PratikakisHichem SahliPublished in: IEEE Trans. Image Process. (2003)
Keyphrases
- color images
- multiscale
- edge detection
- multiscale analysis
- image processing
- color texture
- gray scale
- color information
- color space
- image representation
- contrast enhancement
- natural images
- color image segmentation
- gray scale images
- scale space
- wavelet transform
- image segmentation
- grayscale images
- coarse to fine
- image gradient
- region merging
- watershed transform
- partial differential equations
- shape representation
- region growing
- zero crossing
- gradient direction
- impulsive noise
- wavelet domain
- affine invariant
- superpixels
- filter bank
- color components
- mathematical morphology
- anisotropic diffusion