Image De-Blocking with Wavelet-Based Multiresolution Analysis and Spatially Variant OS Filters.
Hamid R. RabieeRangasami L. KashyapPublished in: ICIP (1) (1997)
Keyphrases
- multiresolution analysis
- spatially variant
- morphological filters
- vector valued
- multiscale
- multiresolution
- image data
- edge detection
- image features
- mathematical morphology
- input image
- wavelet transform
- image compression
- morphological operators
- image segmentation
- gray level images
- spatially varying
- structuring elements
- discrete wavelet transform
- linear filters
- high resolution
- lifting scheme
- image analysis
- wavelet domain
- gabor filters
- low frequency
- binary images
- subband
- computationally efficient
- scale space
- filter responses
- least squares