An Automatic Closed-Loop Methodology for Generating Character Groundtruth for Scanned Documents.
Tapas KanungoRobert M. HaralickPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (1999)
Keyphrases
- closed loop
- scanned documents
- open loop
- document images
- control system
- optical character recognition
- control law
- control scheme
- feedback control
- parameter identification
- asymptotic stability
- printed text
- pid controller
- guaranteed cost
- real time
- feedback controller
- noise removal
- binary images
- image analysis
- computer vision