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CODES
2006
IEEE
16 years 21 days ago
Automatic run-time extraction of communication graphs from multithreaded applications
Embedded system synthesis, multiprocessor synthesis, and thread assignment policy design all require detailed knowledge of the runtime communication patterns among different threa...
Ai-Hsin Liu, Robert P. Dick
CVPR
2006
IEEE
16 years 21 days ago
Scalable Recognition with a Vocabulary Tree
A recognition scheme that scales efficiently to a large number of objects is presented. The efficiency and quality is exhibited in a live demonstration that recognizes CD-covers...
David Nistér, Henrik Stewénius
DSN
2006
IEEE
16 years 21 days ago
Improving the Fault Resilience of Overlay Multicast for Media Streaming
This paper addresses the problem of fault resilience of overlay-based live media streaming from two aspects: (1) how to construct a stable multicast tree that minimizes the negati...
Guang Tan, Stephen A. Jarvis, Daniel P. Spooner
FOCS
2006
IEEE
16 years 21 days ago
Dispersion of Mass and the Complexity of Randomized Geometric Algorithms
How much can randomness help computation? Motivated by this general question and by volume computation, one of the few instances where randomness provably helps, we analyze a noti...
Luis Rademacher, Santosh Vempala
GLOBECOM
2006
IEEE
16 years 21 days ago
Two Novel Iterative Joint Frequency-Offset and Channel Estimation Methods for OFDMA Uplink
—We address joint estimation of frequency offsets and channel responses in OFDMA uplink. A cyclically equal-spaced, equal-energy interleaved pilot preamble is proposed by which t...
Xiaoyu Fu, Hlaing Minn, Cyrus D. Cantrell