Local Penalized Least Squares Combined with the Segment Similarity for ECG Denoising.
Kun LiYingchao ZhangYuanlu LiBaoying LiuPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- least squares
- denoising
- wavelet based denoising
- image denoising
- similarity measure
- robust estimation
- parameter estimation
- noisy images
- gaussian noise
- natural images
- levenberg marquardt
- signal processing
- determined automatically
- total variation
- wavelet domain
- distance measure
- denoising algorithm
- similarity measurement
- structural similarity
- heart rate variability
- image processing
- distance function
- optical flow
- similarity metric
- similarity function
- noise removal
- monitoring system
- model selection
- multiresolution
- similar patches
- computer vision