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Publication years2001-2008
Publication count12
Citation Count239
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Downloads (6 Weeks)145
Downloads (12 Months)810
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2008
1
A Fast Linear Registration Framework for Multi-camera GIS Coordination
Karthik Sankaranarayanan, James W. Davis
September 2008
AVSS '08: Proceedings of the 2008 IEEE Fifth International Conference on Advanced Video and Signal Based Surveillance - Volume 00 , Volume 00
Publisher: IEEE Computer Society
Full text available: Publisher SitePublisher Site
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We propose a novel registration framework to map the field-of-coverage of pan-tilt cameras to a GIS (Geographic Information System) planar coordinate system. The camera's field-of-coverage is obtained by building a spherical panorama using an efficient ...

Keywords: registration, GIS
 
2
Accurate, Pre-RTL Temperature-Aware Design Using a Parameterized, Geometric Thermal Model
Wei Huang, Karthik Sankaranarayanan, Kevin Skadron, Robert J. Ribando, Mircea R. Stan
September 2008
IEEE Transactions on Computers , Volume 57 Issue 9
Publisher: IEEE Computer Society
Full text available: Publisher SitePublisher Site
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Preventing silicon chips from negative, even disastrous thermal hazards has become increasingly challenging these days; considering thermal effects early in the design cycle is thus required. To achieve this, an accurate yet fast temperature model together ...

Keywords: microprocessor design, thermal and power analysis
 
3
Many-core design from a thermal perspective
Wei Huang, Mircea R. Stant, Karthik Sankaranarayanan, Robert J. Ribando, Kevin Skadron
June 2008
DAC '08: Proceedings of the 45th annual Design Automation Conference
Publisher: ACM
Full text available: PdfPdf (327.26 KB)
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 Bibliometrics:  Downloads (6 Weeks): 21,   Downloads (12 Months): 109,   Citation Count: 0

Air cooling limits have been a major design challenge in recent years for integrated circuits. Multi-core exacerbates thermal challenges because power scales with the number of cores, but also creates new opportunities for temperature-aware design, because ...

Keywords: many-core design, performance, temperature, thermal design power
 
4
An Efficient Active Camera Model for Video Surveillance
Karthik Sankaranarayanan, James W. Davis
January 2008
WACV '08: Proceedings of the 2008 IEEE Workshop on Applications of Computer Vision - Volume 00 , Volume 00
Publisher: IEEE Computer Society
Full text available: Publisher SitePublisher Site
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We propose an efficient active camera model to map image coordinates to the camera's pan-tilt orientations in constant time. The model is based on the elliptical locus of the projections of a fixed point on the original image plane of a moving camera. ...

 
2004
5
Profile-based adaptation for cache decay
Karthik Sankaranarayanan, Kevin Skadron
September 2004
Transactions on Architecture and Code Optimization (TACO) , Volume 1 Issue 3
Publisher: ACM
Full text available: PdfPdf (172.35 KB)
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 Bibliometrics:  Downloads (6 Weeks): 8,   Downloads (12 Months): 51,   Citation Count: 3

"Cache decay" is a set of leakage-reduction mechanisms that put cache lines that have not been accessed for a specific duration into a low-leakage standby mode. This duration is called the decay interval, and its optimal value varies across applications. ...

Keywords: Adaptation, cache decay, interval, leakage power
 
6
Compact thermal modeling for temperature-aware design
Wei Huang, Mircea R. Stan, Kevin Skadron, Karthik Sankaranarayanan, Shougata Ghosh, Sivakumar Velusam
June 2004
DAC '04: Proceedings of the 41st annual Design Automation Conference
Publisher: ACM
Full text available: PdfPdf (341.85 KB)
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 Bibliometrics:  Downloads (6 Weeks): 27,   Downloads (12 Months): 152,   Citation Count: 43

Thermal design in sub-100nm technologies is one of the major challenges to the CAD community. In this paper, we first introduce the idea of temperature-aware design. We then propose a compact thermal model which can be integrated with modern CAD ...

Keywords: leakage, power-aware design, reliability, temperature-aware computing, temperature-aware design, thermal model
 
7
Temperature-aware microarchitecture: Modeling and implementation
Kevin Skadron, Mircea R. Stan, Karthik Sankaranarayanan, Wei Huang, Sivakumar Velusamy, David Tarjan
March 2004
Transactions on Architecture and Code Optimization (TACO) , Volume 1 Issue 1
Publisher: ACM
Full text available: PdfPdf (1.42 MB)
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 Bibliometrics:  Downloads (6 Weeks): 48,   Downloads (12 Months): 320,   Citation Count: 33

With cooling costs rising exponentially, designing cooling solutions for worst-case power dissipation is prohibitively expensive. Chips that can autonomously modify their execution and power-dissipation characteristics permit the use of lower-cost cooling ...

Keywords: Dynamic compact thermal models, dynamic thermal management, dynamic voltage scaling, feedback control, fetch gating
 
8
State-Preserving vs. Non-State-Preserving Leakage Control in Caches
Yingmin Li, Dharmesh Parikh, Yan Zhang, Karthik Sankaranarayanan, Mircea Stan, Kevin Skadron
February 2004
DATE '04: Proceedings of the conference on Design, automation and test in Europe - Volume 1 , Volume 1
Publisher: IEEE Computer Society
Full text available: PdfPdf (178.09 KB)
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 Bibliometrics:  Downloads (6 Weeks): 2,   Downloads (12 Months): 12,   Citation Count: 16

This paper compares the effectiveness of state-preserving and non-state-preserving techniques for leakage control in caches by comparing drowsy cache and gated-Vss for data caches using 70nm technology parameters. To perform the comparison, we introduce ...

 
2003
9
Temperature-Aware Computer Systems: Opportunities and Challenges
Kevin Skadron, Mircea R. Stan, Wei Huang, Sivakumar Velusamy, Karthik Sankaranarayanan, David Tarjan
November 2003
IEEE Micro , Volume 23 Issue 6
Publisher: IEEE Computer Society Press
Full text available: Publisher SitePublisher Site
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 Bibliometrics:  Downloads (6 Weeks): n/a,   Downloads (12 Months): n/a,   Citation Count: 3

Temperature-aware design techniques have an important role to play in addition to traditional techniques like power-aware design and package- and board-level thermal engineering. These authors define the role of architecture techniques and describe HotSpot, ...

 
10
Temperature-aware microarchitecture
Kevin Skadron, Mircea R. Stan, Wei Huang, Sivakumar Velusamy, Karthik Sankaranarayanan, David Tarjan
June 2003
ISCA '03: Proceedings of the 30th annual international symposium on Computer architecture
Publisher: ACM
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 Bibliometrics:  Downloads (6 Weeks): 39,   Downloads (12 Months): 166,   Citation Count: 141

With power density and hence cooling costs rising exponentially, processor packaging can no longer be designed for the worst case, and there is an urgent need for runtime processor-level techniques that can regulate operating temperature when the package's ...


Also published in:
May 2003 SIGARCH Computer Architecture News Volume 31 Issue 2
 
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