Segmentation of Touching Characters in Mathematical Expressions Using Contour Feature Technique.
Xuedong TianYan ZhangPublished in: SNPD (1) (2007)
Keyphrases
- mathematical expressions
- contour detection
- chain code
- image segmentation
- boundary extraction
- active contours
- geometrical features
- segmentation algorithm
- medical images
- shape prior
- segmented images
- segmentation method
- multiscale segmentation
- gradient vector flow
- character segmentation
- multiscale
- geometric features
- active contour model
- mathematical formulas
- binary images
- level set
- edge detection
- deformable contour
- contour extraction
- snake model
- object regions
- energy functional
- object contours
- optical character recognition
- license plate
- graph cuts
- image features
- feature vectors
- level set evolution
- associative search
- geometric active contours
- ellipse fitting
- real time
- segmented regions
- watershed segmentation
- global shape
- fully unsupervised
- gradient information
- bounding box
- object segmentation
- computer vision
- search engine