Speckle Noise Reduction Technique for SAR Images Using Statistical Characteristics of Speckle Noise and Discrete Wavelet Transform.
Hyunho ChoiJechang JeongPublished in: Remote. Sens. (2019)
Keyphrases
- speckle noise
- discrete wavelet transform
- wavelet domain
- sar images
- synthetic aperture radar
- spatial domain
- denoising
- wavelet coefficients
- wavelet transform
- ultrasound images
- multiresolution
- high frequency
- speckle reduction
- human visual system
- multiscale
- subband
- image denoising
- low contrast
- additive noise
- low frequency
- noise reduction
- image fusion
- image processing
- edge preserving
- remote sensing
- frequency domain
- image quality
- image compression
- high resolution
- denoising algorithm
- feature vectors
- visual quality