Automated page orientation and skew angle detection for binary document images

Pattern Recognition

Volumn 27, Issue 10, 1994, Pages 1325-1344

  Le, Daniel S ^a   Thoma, George R ^a   Wechsler, Harry ^b  

^a National Library of Medicine   (United States)

^b GEORGE MASON UNIVERSITY   (United States)

Author keywords

Component labelling; Document skew angle; Hough transform; Page orientation; Projection profiles

Indexed keywords

ALGORITHMS; ANGLE MEASUREMENT; IMAGE ANALYSIS; MATHEMATICAL TRANSFORMATIONS;

COMPONENT LABELLING; DOCUMENT SKEW ANGLE; HOUGH TRANSFORM; PAGE ORIENTATION; PROJECTION PROFILES;

PATTERN RECOGNITION;

ALGORITHM HOUGH TRANSFORM; DOCUMENT IMAGE; PAGE ORIENTATION; SKEW ANGLE;

EID: 0028666291     PISSN: 00313203     EISSN: None     Source Type: Journal    
DOI: 10.1016/0031-3203(94)90068-X     Document Type: Article

References (15)

1. Automated entry system for printed documents
2. A document skew detection method using run-length encoding and the Hough transform
3. A robust algorithm for text string separation from mixed text/graphics images
4. The skew angle of printed documents
5. Document skew angle detection algorithm
6. Automated document skew angle detection using projection profiles, variances, component labelling and the Hough transform