Curvature and singularity driven diffusion for oriented pattern enhancement with singular points.
Qijun ZhaoLei ZhangDavid ZhangWenyi HuangJian BaiPublished in: CVPR (2009)
Keyphrases
- singular points
- scale space
- diffusion equation
- scale spaces
- multiscale
- fingerprint classification
- nonlinear diffusion
- fingerprint matching
- image enhancement
- image analysis
- gaussian kernel
- critical points
- orientation field
- image features
- zero crossing
- fingerprint recognition
- hough transform
- diffusion process
- feature selection
- computer vision
- computational complexity
- image segmentation