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MMSEC
2005
ACM
132views Multimedia» more  MMSEC 2005»
16 years 6 days ago
Resolution and quality scalable spread spectrum image watermarking
If digital watermarking is to adequately protect content in systems which provide both resolution and quality scalability, then the watermarking algorithms used must provide both ...
Angela Piper, Reihaneh Safavi-Naini, Alfred Mertin...
SAC
2005
ACM
16 years 6 days ago
A pivot-based index structure for combination of feature vectors
We present a novel indexing schema that provides efficient nearest-neighbor queries in multimedia databases consisting of objects described by multiple feature vectors. The beneļ¬...
Benjamin Bustos, Daniel A. Keim, Tobias Schreck
VRML
2005
ACM
16 years 6 days ago
Location-aware visualization of VRML models in GPS-based mobile guides
In this paper, we present LAMP3D, a system for the locationaware presentation of VRML content on mobile devices. We explore the application of LAMP3D in tourist mobile guides: the...
Stefano Burigat, Luca Chittaro
CIKM
2005
Springer
16 years 5 days ago
Rotation invariant indexing of shapes and line drawings
We present data representations, distance measures and organizational structures for fast and efficient retrieval of similar shapes in image databases. Using the Hough Transform w...
Michail Vlachos, Zografoula Vagena, Philip S. Yu, ...
KES
2005
Springer
16 years 4 days ago
Zero-Based Code Modulation Technique for Digital Video Fingerprinting
Digital fingerprinting is a technique to protect digital contents from illegal reproduction and redistribution by marking unique information for individual user. A powerful but sim...
In Koo Kang, Hae-Yeoun Lee, Won-Young Yoo, Heung-K...