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IEEEMSP
2002
IEEE
133views Multimedia» more  IEEEMSP 2002»
13 years 9 months ago
Watermark embedding in DC components of DCT for binary images
—This paper investigates the feasibility of watermark embedding in the discrete cosine transform (DCT) domain for binary images. Watermark embedding is known difficult for binar...
Haiping Lu, Xuxia Shi, Yun Q. Shi, Alex C. Kot, Li...
AIPR
2003
IEEE
13 years 10 months ago
Quick Response Airborne Deployment of Viper Muzzle Flash Detection and Location System During DC Sniper Attacks
The VIPER infrared muzzle flash detection system was deployed from a helicopter and an airship in response to the Washington, DC area sniper attacks in October 2002. The system co...
M. Pauli, M. C. Ertem, E. Heidhausen
ISCAS
2002
IEEE
79views Hardware» more  ISCAS 2002»
13 years 9 months ago
High-speed pipelined A/D converter using time-shifted CDS technique
A time-shifted correlated double sampling (CDS) technique is used to compensate for the finite opamp dc gain in the context of a pipelined analog-to-digital converter (ADC). This...
Jipeng Li, Un-Ku Moon
TMI
2002
96views more  TMI 2002»
13 years 4 months ago
Imaging of spatiotemporal coincident states by DC optical tomography
The utility of optical tomography as a practical imaging modality has, thus far, been limited by its intrinsically low spatial resolution and quantitative accuracy. Recently, we ha...
Harry L. Graber, Yaling Pei, Randall L. Barbour
DC
2002
13 years 4 months ago
Handling message semantics with Generic Broadcast protocols
Message ordering is a fundamental abstraction in distributed systems. However, ordering guarantees are usually purely "syntactic," that is, message "semantics" ...
Fernando Pedone, André Schiper