High-resolution orientation field estimation based on multi-scale Gaussian filter.
Changlong JinHakil KimPublished in: IEICE Electron. Express (2009)
Keyphrases
- gaussian filter
- multiscale
- scale space
- high resolution
- orientation field
- edge detection
- singular points
- image processing
- low resolution
- zero crossing
- remote sensing
- feature detection
- super resolution
- fingerprint recognition
- orientation estimation
- corner detection
- palmprint
- high frequency
- coarse to fine
- denoising
- median filter
- critical points
- low pass
- multiresolution
- image segmentation
- computer vision
- hough transform
- wavelet coefficients
- wavelet transform
- feature points