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ICDAR
2003
IEEE
15 years 11 months ago
Word Searching in CCITT Group 4 Compressed Document Images
In this paper, we present a compressed pattern matching method for searching user queried words in the CCITT Group 4 compressed document images, without decompressing. The feature...
Yue Lu, Chew Lim Tan
ICDAR
2003
IEEE
15 years 11 months ago
Correcting Document Image Warping Based on Regression of Curved Text Lines
Image warping is a common problem when one scans or photocopies a document page from a thick bound volume, resulting in shading and curved text lines in the spine area of the boun...
Zheng Zhang 0003, Chew Lim Tan
VRML
1998
ACM
15 years 10 months ago
Event Processing for Complicated Routes in VRML 2.0
VRML 2.0 allows a content creator to dynamically control state changes in a virtual reality world by defining routes of events over VRML 2.0 nodes. In the conceptual execution mod...
Masaaki Taniguchi
COMPGEOM
2007
ACM
15 years 10 months ago
Embedding 3-polytopes on a small grid
We show how to embed a 3-connected planar graph with n vertices as a 3-polytope with small integer coordinates. The coordinates are bounded by O(27.55n ). The crucial part is the ...
Ares Ribó Mor, Günter Rote, Andr&eacut...
ETRICS
2006
15 years 10 months ago
Revocable Anonymity
Anonymity services in the EU may be forced by the new EU data retention directive to collect connection data and deanonymise some of their users in case of serious crimes. For this...
Stefan Köpsell, Rolf Wendolsky, Hannes Federr...