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DAC
2004
ACM
14 years 12 months ago
Automated fixed-point data-type optimization tool for signal processing and communication systems
A tool that automates the floating-point to fixed-point conversion (FFC) process for digital signal processing systems is described. The tool automatically optimizes fixed-point d...
Changchun Shi, Robert W. Brodersen
CDC
2008
IEEE
180views Control Systems» more  CDC 2008»
14 years 5 months ago
Opacity-enforcing supervisory strategies for secure discrete event systems
— Initial-state opacity emerges as a key property in numerous security applications of discrete event systems including key-stream generators for cryptographic protocols. Speciï¬...
Anooshiravan Saboori, Christoforos N. Hadjicostis
IWIA
2005
IEEE
14 years 4 months ago
Stellar: A Fusion System for Scenario Construction and Security Risk Assessment
Stellar aggregates and correlates alerts from heterogeneous network defense systems, building scenarios and estimating the security risk of the entire scenario. Prior work conside...
Stephen Boyer, Oliver Dain, Robert Cunningham
CVPR
2007
IEEE
15 years 27 days ago
Opti-Acoustic Stereo Imaging, System Calibration and 3-D Reconstruction
Utilization of an acoustic camera for range measurements is a key advantage for 3-D shape recovery of underwater targets by opti-acoustic stereo imaging, where the associated epip...
Shahriar Negahdaripour, Hicham Sekkati, Hamed Pirs...
IPSN
2007
Springer
14 years 5 months ago
Robust system multiangulation using subspace methods
Sensor location information is a prerequisite to the utility of most sensor networks. In this paper we present a robust and low-complexity algorithm to self-localize and orient se...
Joshua N. Ash, Lee C. Potter