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ICASSP
2008
IEEE
16 years 1 months ago
Utility-based power control for peer-to-peer cognitive radio networks with heterogeneous QoS constraints
Transmit-power control is a critical task in cognitive radio (CR) networks. In the present contribution, adherence to hierarchies between primary and secondary users in a peer-to-...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
ICRA
2007
IEEE
164views Robotics» more  ICRA 2007»
16 years 27 days ago
Real Time Biologically-Inspired Depth Maps from Spherical Flow
— We present a strategy for generating real-time relative depth maps of an environment from optical flow, under general motion. We achieve this using an insect-inspired hemisphe...
Chris McCarthy, Nick Barnes, Mandyam Srinivasan
ICRA
2007
IEEE
125views Robotics» more  ICRA 2007»
16 years 27 days ago
Mirror Localization for a Catadioptric Imaging System by Projecting Parallel Lights
Abstract— This paper describes a method of mirror localization to calibrate a catadioptric imaging system. Even though the calibration of a catadioptric system includes the estim...
Ryusuke Sagawa, Nobuya Aoki, Yasuhiro Mukaigawa, T...
IPPS
2007
IEEE
16 years 27 days ago
Cost-Driven Hybrid Configuration Prefetching for Partial Reconfigurable Coprocessor
Reconfigurable computing systems have developed the capability of changing the configuration of the reconfigurable coprocessor multiple times during the course of a program. Howev...
Ying Chen, Simon Y. Chen
ISBI
2007
IEEE
16 years 27 days 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