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ICC
2008
IEEE
154views Communications» more  ICC 2008»
14 years 1 months ago
Regularized Channel Inversion for Multiple-Antenna users in Multiuser MIMO Downlink
— Channel inversion is one of the simplest techniques for multiuser downlink systems with single-antenna users. In this paper, we extend the regularized channel inversion techniq...
Heunchul Lee, Kwangwon Lee, Bertrand M. Hochwald, ...
ICIP
2002
IEEE
14 years 9 months ago
Fitting smooth surfaces to scattered 3D data using piecewise quadratic approximation
The approximation of surfaces to scattered data is an important problem encountered in a variety of scientific applications, such as reverse engineering, computer vision, computer...
Hélio Pedrini, Murilo Vicente Gonçal...
ICCTA
2007
IEEE
13 years 11 months ago
Faster Placer for Island-Style FPGAs
In this paper, we propose a placement method for islandstyle FPGAs, based on fast yet very good initial placement followed by refinement using ultra-low temperature Simulated Anne...
Pritha Banerjee, Susmita Sur-Kolay
CRV
2005
IEEE
160views Robotics» more  CRV 2005»
13 years 9 months ago
Segmentation of Laparoscopic Images: Integrating Graph-Based Segmentation and Multistage Region Merging
This paper presents a method that combines graphbased segmentation and multistage region merging to segment laparoscopic images. Starting with image preprocessing, including Gauss...
Yueyun Shu, Guillaume-Alexandre Bilodeau, Farida C...
IJCAI
2003
13 years 8 months ago
An Extension of the ICP Algorithm for Modeling Nonrigid Objects with Mobile Robots
The iterative closest point (ICP) algorithm [2] is a popular method for modeling 3D objects from range data. The classical ICP algorithm rests on a rigid surface assumption. Build...
Dirk Hähnel, Sebastian Thrun, Wolfram Burgard