Shape from Contour for the Digitization of Curved Documents.
Frédéric CourteilleJean-Denis DurouPierre GurdjosPublished in: ACCV (2) (2007)
Keyphrases
- shape description
- image contours
- contour matching
- digitized images
- curved objects
- contour extraction
- document collections
- information retrieval
- fourier descriptors
- polygonal approximation
- shape model
- document retrieval
- web documents
- contour points
- information retrieval systems
- shape constraints
- xml documents
- chain code
- image structure
- shape matching
- shape representation
- geometric shapes
- perceptual grouping
- metadata
- shape features
- relevant documents
- global shape
- image segmentation
- keywords
- active contours
- text documents
- landmark points
- object features
- shape analysis
- shape prior
- closed curves
- image gradient
- arbitrary shape
- delaunay triangulation
- shape descriptors
- medial axis
- object contours
- object boundaries
- document clustering
- retrieval systems
- perspective projection
- geometric active contours
- active contour model