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ICIP
2002
IEEE
14 years 9 months ago
Multimedia content authentication: fundamental limits
In many multimedia applications, there is a need to authenticate a source that has been subjected to benign degradations in addition to potential tampering attacks. We develop a m...
Emin Martinian, Gregory W. Wornell
CVPR
2007
IEEE
13 years 11 months ago
Active Aperture Control and Sensor Modulation for Flexible Imaging
In the paper, we describe an optical system which is capable of providing external access to both the sensor and the lens aperture (i.e., projection center) of a conventional came...
Chunyu Gao, Narendra Ahuja, Hong Hua
SAC
2000
ACM
13 years 11 months ago
Efficient and Flexible Web Access to Art-Historical Image Collections
Modern object-relational database systems are capable of managing multimedia data, e.g. image, video and audio. In this paper we study how such universal database systems can be u...
Matthias Wagner, Stefan Holland, Werner Kieß...
IJRR
2006
120views more  IJRR 2006»
13 years 7 months ago
Vibration Estimation of Flexible Space Structures using Range Imaging Sensors
Future space applications will require robotic systems to assemble, inspect, and maintain large space structures in orbit. For effective planning and control, robots will need to ...
Matthew D. Lichter, Hiroshi Ueno, Steven Dubowsky
ACIVS
2005
Springer
14 years 1 months ago
Flexible Storage of Still Images with a Perceptual Quality Criterion
The purpose of the paper is to introduce a new method for flexible storage of still images. The complete design of the system is described with the scalable encoding, the distorti...
Vincent Ricordel, Patrick Le Callet, Mathieu Carne...