Multiscale Tensor Dictionary Learning Approach for Multispectral Image Denoising.
Lin ZhaiYanbo ZhangHongli LvShujun FuHengyong YuPublished in: IEEE Access (2018)
Keyphrases
- multispectral
- image denoising
- dictionary learning
- multiscale
- natural images
- sparse coding
- image processing
- wavelet coefficients
- remote sensing
- sparse representation
- wavelet domain
- total variation
- denoising
- partial differential equations
- higher order
- image representation
- image data
- scale space
- wavelet transform
- image analysis
- image patches
- spatial resolution
- multispectral images
- image segmentation
- edge detection
- structure tensor
- test images
- nonlinear diffusion
- bilateral filtering
- computer vision
- augmented lagrangian
- keypoints
- dimensionality reduction
- filter bank
- spatial information
- linear combination
- object recognition
- pattern recognition