Gradient and Laplacian-Based Hyperspectral Anisotropic Diffusion.
Yi WangKe WuYetao YangTao ChenPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2015)
Keyphrases
- anisotropic diffusion
- hyperspectral
- edge detection
- remote sensing
- structure tensor
- hyperspectral images
- multispectral
- infrared
- zero crossing
- image processing
- noisy images
- noise removal
- hyperspectral imagery
- multiscale
- hyperspectral data
- image enhancement
- target detection
- image data
- hyperspectral remote sensing
- noise reduction
- edge detector
- nonlinear diffusion
- satellite images
- information content
- diffusion equation
- pixel classification
- partial differential equations
- diffusion process
- signal to noise ratio
- edge information
- diffusion tensor
- change detection
- computer vision
- image analysis
- diffusion coefficient
- ultrasound images