Page segmentation and text extraction from gray-scale images in microfilm format.
Qing YuanChew Lim TanPublished in: Document Recognition and Retrieval (2001)
Keyphrases
- gray scale images
- text extraction
- page segmentation
- optical character recognition
- gray scale
- binary images
- document images
- color images
- comparative evaluation
- text recognition
- storage and retrieval
- character recognition
- evaluation methods
- text processing
- text regions
- natural scenes
- complex background
- text information
- document classification
- web pages
- gray level
- color quantization
- machine learning
- multimedia
- image processing
- search engine