Image smoothing using a metric tensor for an affine invariant scale space.
Takashi ToriuThi Thi ZinHiromitsu HamaPublished in: IPTA (2014)
Keyphrases
- vector valued
- affine invariant
- scale space
- image smoothing
- nonlinear diffusion
- multiscale
- scale spaces
- structure tensor
- tensor field
- scale invariant
- image structure
- spatially varying
- affine transformation
- edge preserving
- diffusion equation
- high order
- bilateral filtering
- partial differential equations
- region boundaries
- image analysis
- feature detection
- edge detection
- image segmentation
- edge detector
- image features
- zero crossing
- natural images
- critical points
- keypoints
- gaussian filter
- wavelet transform
- diffusion tensor
- anisotropic diffusion