Navigation system for document image database
US5995978A · kind A · utility
95Cited by
12References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 1997 |
| Grant date | Nov 30, 1999 |
| Priority date | — |
| Expiry date | Sep 24, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99948
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An interactive database organization and searching system employs text search and image feature extraction to automatically group documents together by appearance. The system automatically determines visual characteristics of document images and collect documents together according to the relative similarity of their document images.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.