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JSAC
2006
104views more  JSAC 2006»
15 years 2 months ago
Queue Proportional Scheduling via Geometric Programming in Fading Broadcast Channels
For fading broadcast channels (BC), a throughput optimal scheduling policy called queue proportional scheduling (QPS) is presented via geometric programming (GP). QPS finds a data ...
Kibeom Seong, Ravi Narasimhan, John M. Cioffi
123
Voted
CVPR
2004
IEEE
16 years 4 months ago
Globally Optimal Segmentation of Interacting Surfaces with Geometric Constraints
Abstract-- Efficient detection of globally optimal surfaces representing object boundaries in volumetric datasets is important and remains challenging in many medical image analysi...
Kang Li, Xiaodong Wu, Danny Z. Chen, Milan Sonka
ISBI
2008
IEEE
16 years 3 months ago
Real-time segmentation of 4D ultrasound by Active Geometric Functions
Four-dimensional ultrasound based on matrix phased array transducers can capture the complex 4D cardiac motion in a complete and real-time fashion. However, the large amount of in...
Qi Duan, Elsa D. Angelini, Shunichi Homma, Andrew ...
105
Voted
GLOBECOM
2007
IEEE
15 years 8 months ago
A Geometric Approach to Slot Alignment in Wireless Sensor Networks
— Traditionally, slotted communication protocols have employed guard times to delineate and align slots. These guard times may expand the slot duration significantly, especially...
Niky Riga, Ibrahim Matta, Azer Bestavros
ICRA
2006
IEEE
114views Robotics» more  ICRA 2006»
15 years 8 months ago
Blades: a New Class of Geometric Primitives for Feeding 3D Parts on Vibratory Tracks
Abstract— The vibratory bowl feeder remains the most common approach to the automated feeding (orienting) of industrial parts. We study the algorithmic design of devices on the b...
Onno C. Goemans, Kenneth Y. Goldberg, A. Frank van...