An Approach towards Illumination Reduction and Comparative Analysis of Feature Extraction Methods for Camera Captured Documents.
H. K. ChethanG. Hemantha KumarRanjit K. N.Published in: IICAI (2011)
Keyphrases
- comparative analysis
- active illumination
- information retrieval
- field of view
- object motion
- document collections
- vision system
- web documents
- real scenes
- captured images
- single image
- hand held
- single camera
- viewing angle
- semi quantitative
- video camera
- information retrieval systems
- digital photographs
- relevant documents
- multiple cameras
- gamma correction
- light intensity
- structure from motion
- document clustering
- text documents
- xml documents
- scene geometry
- metadata
- camera calibration
- camera motion
- real time
- surveillance system
- search engine
- surveillance cameras
- retrieval systems
- lighting conditions
- illumination conditions
- ground plane
- keywords
- camera viewpoint
- computer vision
- partial occlusion