A Modified Undecimated Discrete Wavelet Transform Based Approach to Mammographic Image Denoising.
Eri MatsuyamaDu-Yih TsaiYongbum LeeMasaki TsurumakiNoriyuki TakahashiHaruyuki WatanabeHsian-Min ChenPublished in: J. Digit. Imaging (2013)
Keyphrases
- discrete wavelet transform
- image denoising
- wavelet domain
- wavelet coefficients
- denoising
- noisy images
- shift invariant
- natural images
- wavelet transform
- subband
- multiresolution
- wavelet decomposition
- image analysis
- undecimated wavelet transform
- contourlet transform
- high frequency
- image processing
- low frequency
- jpeg compression
- sar images
- multiscale
- haar wavelet transform
- digital watermarking
- feature vectors
- denoising methods
- denoising algorithm
- dual tree
- watermarking algorithm
- pattern recognition
- image fusion
- higher order
- noise level
- image segmentation
- low level
- bit rate