Slant rectification in Russian passport OCR system using fast Hough transform.
Elena LimonovaPavel BezmaternykhDmitry P. NikolaevVladimir V. ArlazarovPublished in: ICMV (2016)
Keyphrases
- hough transform
- optical character recognition
- straight line
- line segments
- document images
- character recognition
- error correction
- text lines
- image processing
- circle detection
- line detection
- voting method
- camera calibration
- randomized hough transform
- hough space
- preprocessing
- license plate
- generalized hough transform
- line fitting
- handwriting recognition
- lane detection
- geometric methods
- stereo images
- radon transform
- peak detection