Image denoising by adaptive directional lifting-based discrete wavelet transform and quantization.
Naoki FuruhashiAzusa OotaTaichi YoshidaMasaaki IkeharaPublished in: ACSSC (2013)
Keyphrases
- image denoising
- discrete wavelet transform
- dual tree
- wavelet domain
- wavelet coefficients
- contourlet transform
- wavelet transform
- denoising
- complex wavelet transform
- lifting scheme
- noisy images
- subband
- multiresolution
- natural images
- wavelet packet
- shift invariant
- haar wavelet transform
- image processing
- high frequency
- multiscale
- wavelet decomposition
- low frequency
- integer wavelet transform
- denoising algorithm
- jpeg compression
- digital watermarking
- image fusion
- denoising methods
- image segmentation
- input image
- fusion method
- filter bank
- spatial domain
- feature extraction
- similarity measure
- bitstream
- wavelet filters
- image registration
- noise model
- watermarking algorithm
- frequency domain
- noise level
- data fusion