IMAGE-BASED DOCUMENT INDEXING AND RETRIEVAL

摘要

PROBLEM TO BE SOLVED: To provide a system that facilitates document retrieval and/or indexing. SOLUTION: A component receives an image of a document and a search component searches data store for a match to the document image. The match is performed over word-level topological properties of images of documents stored in the data store. COPYRIGHT: (C)2005,JPO&NCIPI