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TCSV
2002
99views more  TCSV 2002»
15 years 6 months ago
Embedded coring in MPEG video compression
Coring is a well-known technique for removing noise from images. The mechanism of coring consists of transforming a noise-degraded image into a frequency-domain representation, fol...
Peter M. B. van Roosmalen, Reginald L. Lagendijk, ...
TIT
2002
99views more  TIT 2002»
15 years 6 months ago
Poisson intensity estimation for tomographic data using a wavelet shrinkage approach
We consider a two-dimensional problem of positron emission tomography where the random mechanism of the generation of the tomographic data is modeled by Poisson processes. The goa...
L. Cavalier, Ja-Yong Koo
ROBOTICA
2008
121views more  ROBOTICA 2008»
15 years 5 months ago
Kinematic and dynamic performance analysis of artificial legged systems
This paper studies the mechanical configuration and the periodic gaits of multi-legged locomotion systems based on its kinematic and dynamic models. The purpose is to determine the...
Manuel F. Silva, José António Tenrei...
NPC
2010
Springer
15 years 4 months ago
Exposing Tunable Parameters in Multi-threaded Numerical Code
Achieving high performance on today’s architectures requires careful orchestration of many optimization parameters. In particular, the presence of shared-caches on multicore arch...
Apan Qasem, Jichi Guo, Faizur Rahman, Qing Yi
CISIS
2010
IEEE
15 years 4 months ago
Scalable Grid Resource Trading with Greedy Heuristics
As Grid infrastructures become more widely used by the academic and commercial world, the problem of resource allocation increases in complexity. Resource trading markets are one m...
Georg Buss, Kevin Lee, Daniel Veit