Denoising Ultrasonic Echo Signals with Generalized S Transform and Singular Value Decomposition.
Yanling ZhuChunguang XuDingguo XiaoPublished in: Traitement du Signal (2019)
Keyphrases
- singular value decomposition
- denoising
- spectrum analysis
- frequency domain
- image denoising
- singular values
- dimension reduction
- wavelet domain
- reconstruction error
- dimensionality reduction
- least squares
- image processing
- signal processing
- total variation
- low rank
- latent semantic indexing
- natural images
- principal component analysis
- data matrix
- singular vectors
- higher order singular value decomposition
- low rank approximation
- null space
- wavelet coefficients
- pattern recognition