Sciweavers

940 search results - page 169 / 188
» grid 2007
Sort
View
IROS
2007
IEEE
188views Robotics» more  IROS 2007»
14 years 3 months ago
Behavior maps for online planning of obstacle negotiation and climbing on rough terrain
Abstract— To autonomously navigate on rough terrain is a challenging problem for mobile robots, requiring the ability to decide whether parts of the environment can be traversed ...
Christian Dornhege, Alexander Kleiner
ISBI
2007
IEEE
14 years 3 months ago
C-Arm Distortion Correction Using Patient CT as a Fiducial
X-ray imaging is an extensively used intra-operative imaging modality because of its low cost and portability. These images have to be corrected for geometric distortion in order ...
Gouthami Chintalapani, Russell H. Taylor
ISBI
2007
IEEE
14 years 3 months ago
Direct Reconstruction of Spiral Mri Using Least Squares Quantization Table
The least squares quantization table (LSQT) method is proposed to accelerate the direct Fourier transform for reconstructing images from nonuniformly sampled data, similar to the ...
Dong Liang, Edmund Y. Lam, George S. K. Fung
ISPDC
2007
IEEE
14 years 3 months ago
On Grid-based Matrix Partitioning for Heterogeneous Processors
The problem of optimal matrix partitioning for parallel linear algebra on p heterogeneous processors is typically reduced to the geometrical problem of partitioning a unit square ...
Alexey L. Lastovetsky
MSS
2007
IEEE
82views Hardware» more  MSS 2007»
14 years 3 months ago
Tornado Codes for MAID Archival Storage
This paper examines the application of Tornado Codes, a class of low density parity check (LDPC) erasure codes, to archival storage systems based on massive arrays of idle disks (...
Matthew Woitaszek, Henry M. Tufo