Video noise reduction in the wavelet domain using temporal decorrelation and adaptive thresholding.
Nikhil GuptaM. N. S. SwamyEugene I. PlotkinPublished in: ISCAS (2006)
Keyphrases
- noise reduction
- wavelet domain
- adaptive thresholding
- denoising
- denoising algorithm
- speckle noise
- wavelet coefficients
- soft thresholding
- spatial domain
- multiscale
- wavelet transform
- edge preserving
- edge detection
- signal to noise ratio
- image denoising
- human visual system
- subband
- high frequency
- wavelet decomposition
- noise level
- multiresolution
- sar images
- median filter
- noise removal
- watermarking algorithm
- image segmentation
- wiener filter
- feature vectors
- video sequences
- computer vision
- linear prediction
- nonlinear diffusion
- frequency domain
- high quality
- image processing
- high resolution
- synthetic aperture radar
- hidden markov models
- feature extraction