SAR Image Invariant Feature Extraction by Anisotropic Diffusion and Multi-Gray Level Simplified PCNN.
Guangjie KouJun YueYunyan MaQingjun WangZhiwang ZhangPublished in: IEEE Access (2019)
Keyphrases
- gray level
- anisotropic diffusion
- speckle noise
- sar images
- edge detector
- feature extraction
- texture analysis
- edge detection
- synthetic aperture radar
- texture features
- low contrast
- gray scale
- partial differential equations
- image segmentation
- edge preserving
- co occurrence
- gray level images
- image processing
- input image
- gabor filters
- face recognition
- feature space
- wavelet transform
- texture images
- wavelet domain
- feature selection
- image sequences
- pixel values
- ultrasound images
- multiscale
- pattern recognition
- texture classification
- feature vectors
- noise reduction
- high quality
- error diffusion
- scale space
- image features