1583 search results - page 2 / 317 » Document Image Retrieval using Signatures as Queries |
CLEF
2007
Springer
13 years 11 months ago
2007
Springer
This paper reports the participation of the University of Lisbon at the 2007 GeoCLEF task. We adopted a novel approach for GIR, focused on handling geographic features and feature ...
ICDAR
1997
IEEE
13 years 9 months ago
1997
IEEE
A system is presented that uses texture to retrieve and browse images stored in a large document image database. A method of graphically generating a candidate search image is use...
SIGMOD
1999
ACM
13 years 9 months ago
1999
ACM
Traditional approaches for content-based image querying typically compute a single signature for each image based on color histograms, texture, wavelet transforms etc., and return...
ICDAR
2011
IEEE
12 years 5 months ago
2011
IEEE
—A method for locating mathematical expressions in document images without the use of optical character recognition is presented. An index of document regions is produced from re...
ICDAR
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper presents a new use of the Curvelet transform as a multiscale method for indexing linear singularities and curved handwritten shapes in documents images. As it belongs t...