B-spline wavelets for signal denoising and image compression.
Mamdouh F. FahmyGamal FahmyOmar F. FahmyPublished in: Signal Image Video Process. (2011)
Keyphrases
- b spline
- image compression
- denoising
- wavelet packet
- image processing
- subband
- energy compaction
- wavelet based denoising
- wavelet transform
- frequency domain
- least squares
- image denoising
- denoising methods
- control points
- signal processing
- embedded zerotree
- tensor product
- noisy images
- compression ratio
- natural images
- filter bank
- total variation
- contour extraction
- affine transformation
- wavelet domain
- basis functions
- high frequency
- perfect reconstruction
- image coder
- cubic b spline
- denoising algorithm
- multiscale
- curve fitting
- multiresolution
- hard thresholding
- wavelet bases
- edge detection
- deformation field
- free form deformation
- feature extraction
- search algorithm
- deformable contour
- vector valued
- wavelet coefficients