Edge detection algorithm based on ICA-domain shrinkage in noisy images.
Xian-Hua HanShuiyan DaiJian LiGuorong XiaPublished in: Sci. China Ser. F Inf. Sci. (2008)
Keyphrases
- noisy images
- edge detection algorithm
- image denoising
- denoising
- edge detection
- noise level
- independent component analysis
- additive gaussian noise
- natural images
- total variation
- gaussian noise
- noise free
- wavelet coefficients
- edge detector
- wavelet domain
- image processing
- wavelet shrinkage
- denoising algorithm
- signal processing
- image analysis
- multiscale
- pattern recognition
- feed forward back propagation neural network
- image data
- face recognition