Average increment scale-invariant heat kernel signature for 3D non-rigid shape analysis.
Yuhuan YanMingquan ZhouDan ZhangShengling GengPublished in: Multim. Tools Appl. (2024)
Keyphrases
- heat kernel
- scale invariant
- shape analysis
- scale space
- shape descriptors
- keypoints
- laplace beltrami
- natural images
- shape representation
- multiscale
- affine invariant
- medical imaging
- euclidean space
- invariant features
- local binary pattern
- image structure
- feature detectors
- computer vision
- texture images
- euclidean distance
- feature points
- shape matching
- gaussian derivatives
- graph laplacian
- spectral analysis
- minimum spanning tree
- image processing