PDE-Based Enhancement of Low Quality Documents.
Ifeoma NwoguZhixin ShiVenu GovindarajuPublished in: ICDAR (2007)
Keyphrases
- low quality
- high quality
- document collections
- image enhancement
- document retrieval
- information retrieval systems
- web documents
- poor quality
- information retrieval
- partial differential equations
- text documents
- xml documents
- keywords
- image processing
- metadata
- document clustering
- relevant documents
- image segmentation
- anisotropic diffusion
- dynamic programming
- test collection
- spatio temporal