Chrominance Edge Preserving Grayscale Transformation with Approximate First Principal Component for Color Edge Detection.
Salih DikbasTarik AriciYucel AltunbasakPublished in: ICIP (2) (2007)
Keyphrases
- gray scale
- edge preserving
- principal components
- color images
- edge detection
- color space
- noise reduction
- anisotropic diffusion
- image processing
- color information
- image restoration
- principal component analysis
- binary images
- error diffusion
- grayscale images
- mathematical morphology
- multiscale
- skin color
- edge detector
- image enhancement
- gray level
- dimensionality reduction
- signal to noise ratio
- histogram equalization
- contrast enhancement
- structuring elements
- covariance matrix
- least squares
- machine learning