Speed-up ellipse enclosing character detection approach for large-size document images by parallel scanning and Hough transform.
H. Waruna H. PremachandraChinthaka PremachandraChandana Dinesh ParapeHiroharu KawanakaPublished in: Int. J. Mach. Learn. Cybern. (2017)
Keyphrases
- hough transform
- document images
- text lines
- line extraction
- line detection
- line segments
- optical character recognition
- voting method
- straight line
- generalized hough transform
- circle detection
- page segmentation
- printed documents
- handwriting recognition
- document image analysis
- radial symmetry
- image processing
- text detection
- road signs
- scanned images
- barcode
- line fitting
- geometric methods
- document analysis
- lane detection
- hough space
- hough voting
- radon transform
- randomized hough transform
- detection method
- scanned documents
- handwritten documents
- detection algorithm
- printed text
- word spotting
- object detection