Image Denoising Algorithm Using Regional Threshold by Wavelet-Based Contourlet Transform.
Yajun SongChen YangJinbao YangPublished in: IIKI (2016)
Keyphrases
- denoising algorithm
- denoising
- noise level
- multiscale
- image data
- nonlocal means
- image features
- input image
- image denoising
- denoising methods
- noise reduction
- noise model
- image segmentation
- wavelet coefficients
- image representation
- image classification
- edge detection
- image analysis
- cone beam computed tomography
- transform domain
- test images
- signal to noise ratio
- gaussian noise
- high resolution
- image retrieval
- noise removal
- multiresolution