A Multi-Stage Strategy to Perspective Rectification for Mobile Phone Camera-Based Document Images.
Xu-Cheng YinJun SunSatoshi NaoiKatsuhito FujimotoYusaku FujiiKoji KurokawaHiroaki TakebePublished in: ICDAR (2007)
Keyphrases
- mobile phone
- multistage
- document images
- camera calibration
- document image analysis
- mobile devices
- single stage
- smart phones
- mobile users
- dynamic programming
- document image understanding
- printed documents
- lot sizing
- document processing
- document analysis
- field of view
- scanned documents
- page layout
- word spotting
- mobile applications
- historical documents
- optical character recognition
- vision system
- document image retrieval
- text lines
- page segmentation
- mobile technologies
- camera motion
- digital libraries
- focal length
- optimal policy