Infrared Image Adaptive Denoising Algorithm in Contourlet Transform with Sharp Frequency Localization.
Fei WangXiao-geng LiangYan-kai CuiXiao-Jun WuPublished in: ISCID (1) (2011)
Keyphrases
- contourlet transform
- image denoising
- denoising algorithm
- infrared images
- denoising
- low frequency
- image fusion
- infrared
- wavelet coefficients
- noisy images
- multiscale
- translation invariant
- subband
- multiresolution
- high frequency
- natural images
- discrete wavelet transform
- noise level
- frequency domain
- image processing
- wavelet domain
- partial differential equations
- high quality
- texture images
- image representation
- filter bank
- wavelet transform
- image analysis