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ISCAS
2007
IEEE
92views Hardware» more  ISCAS 2007»
16 years 13 days ago
Macroblock-Level Adaptive Scan Scheme for Discrete Cosine Transform Coefficients
—Discrete Cosine Transform (DCT) has been widely used in image/video coding systems, where zigzag scan is usually employed for DCT coefficient organization. However, due to local...
Li Zhang, Wen Gao, Qiang Wang, Debin Zhao
ATAL
2007
Springer
16 years 10 days ago
Approximate and online multi-issue negotiation
This paper analyzes bilateral multi-issue negotiation between selfinterested autonomous agents. The agents have time constraints in the form of both deadlines and discount factors...
S. Shaheen Fatima, Michael Wooldridge, Nicholas R....
CCGRID
2006
IEEE
16 years 6 days ago
Proposal of MPI Operation Level Checkpoint/Rollback and One Implementation
With the increasing number of processors in modern HPC(High Performance Computing) systems, there are two emergent problems to solve. One is scalability, the other is fault tolera...
Yuan Tang, Graham E. Fagg, Jack Dongarra
WIOPT
2006
IEEE
16 years 4 days ago
Analytical modeling of ad hoc networks that utilize space-time coding
— This paper presents the first analytical model for ad hoc networks equipped with multiple-input multiple-output (MIMO) radios using space-time coding (STC) that considers the ...
Marcelo M. Carvalho, J. J. Garcia-Luna-Aceves
MOBICOM
2006
ACM
16 years 3 days ago
Long-distance 802.11b links: performance measurements and experience
The use of 802.11 long-distance links is a cost-effective means of providing wireless connectivity to rural areas. Although deployments in this setting are increasing, a systemat...
Kameswari Chebrolu, Bhaskaran Raman, Sayandeep Sen