Reconstruction and noise reduction of time-domain optical coherence tomography signal based on wavelet-ridge.
Xiaona LinZhifang LiHui LiJianjun LiPublished in: BMEI (2012)
Keyphrases
- noise reduction
- spectral domain
- optical coherence tomography
- frequency domain
- motion artifacts
- denoising methods
- wiener filter
- hearing aids
- denoising
- noisy environments
- signal to noise ratio
- spatial domain
- wavelet domain
- noise level
- edge detection
- median filter
- oct images
- low pass
- wavelet transform
- fourier transform
- signal processing
- high frequency
- wavelet coefficients
- retinal images
- imaging modalities
- feature extraction
- multiresolution
- wavelet decomposition
- single channel
- multiscale
- image reconstruction
- low contrast
- image processing
- filter bank
- medical images
- coronary artery
- filter responses
- cross sections
- high resolution
- subband