A robust contour sampling and tensor-based approach to facial beard and mustache shape segmentation and matching.
Karanhaar SinghKhoa LuuT. Hoang Ngan LeMarios SavvidesPublished in: ICIP (2015)
Keyphrases
- ellipse fitting
- landmark detection
- contour matching
- active shape
- shape prior
- shape matching
- contour detection
- geometric shapes
- global shape
- geometric active contours
- active contours
- shape decomposition
- dice similarity coefficient
- closed contours
- perceptual grouping
- contour extraction
- object contours
- image segmentation
- shape constraints
- fourier descriptors
- deformable contour
- image gradient
- shape model
- contour segments
- intensity information
- level set
- object regions
- shape descriptors
- segmentation method
- landmark points
- object matching
- facial images
- segmentation algorithm
- matching algorithm
- closed curves
- shape features
- affine invariant
- active contour model
- object segmentation
- tensor field
- shape variations
- deformable template
- medical images
- active shape model
- optical flow
- region homogeneity
- edge detection
- d objects
- human faces
- medical imaging
- region growing
- object shape
- shape representation
- energy functional