Wavelet transform domain filters: a spatially selective noise filtration technique.
Yansun XuJohn B. WeaverDennis M. Healy Jr.Jian LuPublished in: IEEE Trans. Image Process. (1994)
Keyphrases
- wavelet transform
- low frequency
- wavelet filters
- high pass
- median filter
- multiresolution
- domain specific
- noise model
- image coding
- wavelet bases
- subband
- signal to noise ratio
- lifting scheme
- low pass filter
- morphological filters
- noise level
- image compression
- denoising
- feature extraction
- image processing
- wavelet decomposition
- noise reduction
- additive noise
- wavelet analysis
- removing noise
- adaptive filter
- impulse response
- image details
- spatially adaptive
- openings and closings
- wiener filter
- nonlinear filters
- impulsive noise
- adaptive filtering
- bandpass
- noise removal
- frequency domain
- face recognition