A Nonlocal Means for Speckle Reduction of SAR Image With Multiscale-Fusion-Based Steerable Kernel Function.
Jie WuFang LiuHongxia HaoLingling LiLicheng JiaoXiangrong ZhangPublished in: IEEE Geosci. Remote. Sens. Lett. (2016)
Keyphrases
- kernel function
- sar images
- speckle reduction
- multiscale
- speckle noise
- wavelet domain
- nonlocal means
- synthetic aperture radar
- image denoising
- wavelet decomposition
- image fusion
- denoising
- denoising algorithm
- support vector
- feature space
- wavelet coefficients
- wavelet transform
- laplacian pyramid
- support vector machine
- edge detector
- scale space
- natural images
- edge detection
- image processing
- image segmentation
- multiresolution
- high dimensional
- ultrasound images
- parameter selection
- subband
- feature set
- human visual system
- partial differential equations
- kalman filtering
- filter bank
- high frequency
- low contrast
- frequency domain
- denoising methods
- high quality