Orthogonality is superiority in piecewise-polynomial signal segmentation and denoising.
Michaela NovosadovaPavel RajmicMichal SorelPublished in: EURASIP J. Adv. Signal Process. (2019)
Keyphrases
- denoising
- piecewise polynomial
- nonlinear filtering
- frequency domain
- segmentation algorithm
- image denoising
- image segmentation
- wavelet packet
- wavelet based denoising
- segmentation method
- signal processing
- image processing
- level set
- soft threshold
- denoising methods
- object segmentation
- natural images
- low signal to noise ratio
- denoising algorithm
- noisy images
- region growing
- wavelet domain
- medical images
- least squares
- high frequency
- multiscale
- additive gaussian noise
- total variation
- gaussian white noise
- image analysis
- computer vision
- image regions
- super resolution
- non stationary