Skew detection in document images based on rectangular active contour.
Huijie FanLinlin ZhuYandong TangPublished in: Int. J. Document Anal. Recognit. (2010)
Keyphrases
- document images
- active contours
- text lines
- active contour model
- page segmentation
- level set
- object boundaries
- document image analysis
- image segmentation
- geometric active contours
- level set method
- shape prior
- document analysis
- energy functional
- energy function
- line extraction
- optical character recognition
- document image retrieval
- page layout
- object detection
- printed documents
- gradient vector flow
- word spotting
- curve evolution
- force field
- handwritten documents
- handwriting recognition
- segmentation method
- cardiac ultrasound images
- energy minimization
- chan vese model