KPCA denoising and the pre-image problem revisited.
Ana R. TeixeiraAna Maria ToméKurt StadlthannerElmar Wolfgang LangPublished in: Digit. Signal Process. (2008)
Keyphrases
- denoising
- denoising algorithm
- input image
- denoising methods
- multiscale
- image segmentation
- image denoising
- single image
- image analysis
- image data
- feature points
- image regions
- high resolution
- image representation
- image content
- spatially adaptive
- test images
- noisy images
- image processing
- segmentation method
- edge detection
- similarity measure
- image retrieval
- noise reduction
- pixel values
- face recognition
- computer vision
- hard thresholding
- wavelet based denoising