Automatic Scale Detection for Contour Fragment Based on Difference of Curvature.
Kei KawamuraDaisuke IshiiHiroshi WatanabePublished in: IEICE Trans. Inf. Syst. (2011)
Keyphrases
- scale space
- image structure
- false positives
- automatic detection
- contour extraction
- detection method
- fully automatic
- detection rate
- chi square test
- lesion segmentation
- false alarms
- active contours
- object detection
- detection algorithm
- rotation and scale invariant
- chain code
- cubic spline
- curvature flow
- image segmentation
- constant curvature
- cluttered images
- boundary extraction
- closed curves
- detection accuracy
- semi automatic
- object recognition