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ICRA
2005
IEEE
150views Robotics» more  ICRA 2005»
14 years 1 months ago
Detection and Tracking of External Features in an Urban Environment Using an Autonomous Helicopter
— We present the design and implementation of a real-time vision-based approach to detect and track features in a structured environment using an autonomous helicopter. Using vis...
Srikanth Saripalli, Gaurav S. Sukhatme, Luis Mej&i...
ISBI
2002
IEEE
14 years 8 months ago
Correction for external LOR effects in listmode reconstruction for PET
In PET imaging listmode is an alternative for projections to store the acquisition data with more accuracy. The reconstruction starting from the listmode format requires different...
Stefaan Vandenberghe, Yves D'Asseler, Rik Van de W...
ANCS
2005
ACM
14 years 1 months ago
Fast and scalable pattern matching for content filtering
High-speed packet content inspection and filtering devices rely on a fast multi-pattern matching algorithm which is used to detect predefined keywords or signatures in the packe...
Sarang Dharmapurikar, John W. Lockwood
FPGA
2001
ACM
152views FPGA» more  FPGA 2001»
14 years 5 days ago
A pipelined architecture for partitioned DWT based lossy image compression using FPGA's
Discrete wavelet transformations (DWT) followed by embedded zerotree encoding is a very efficient technique for image compression [2, 5, 4]. However, the algorithms proposed in l...
Jörg Ritter, Paul Molitor
SIGIR
2006
ACM
14 years 1 months ago
Improving the estimation of relevance models using large external corpora
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
Fernando Diaz, Donald Metzler