Speckle filtering of ultrasonic images using weighted nuclear norm minimization in wavelet domain.
Saurabh KharePraveen KaushikPublished in: Biomed. Signal Process. Control. (2021)
Keyphrases
- wavelet domain
- ultrasonic images
- sar images
- spectrum analysis
- speckle noise
- spatial domain
- wavelet coefficients
- denoising
- automated detection
- wavelet transform
- autoregressive
- multiresolution
- multiscale
- human visual system
- image denoising
- nuclear norm minimization
- subband
- high frequency
- frequency domain
- adaptive filtering
- adaptive filter
- watermarking algorithm
- filtering algorithm
- noise removal
- ultrasound images
- computer vision
- filtering method
- denoising algorithm
- image filtering
- natural images
- higher order
- noise reduction
- order statistics
- noisy images
- video sequences
- image processing
- feature selection