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CHI
2002
ACM
16 years 7 months ago
Interactive querying of time series data
Title of Dissertation: INTERACTIVE GRAPHICAL QUERYING OF TIME SERIES AND LINEAR SEQUENCE DATA SETS Harry Hochheiser, Doctor of Philosophy, 2003 Dissertation directed by: Professor...
Harry Hochheiser
SCALESPACE
2009
Springer
16 years 1 months ago
An Unconstrained Multiphase Thresholding Approach for Image Segmentation
Abstract. In this paper we provide a method to find global minimizers of certain non-convex 2-phase image segmentation problems. This is achieved by formulating a convex minimizat...
Benjamin Berkels
CISS
2008
IEEE
16 years 1 months ago
Resource allocation for cooperative relaying
—The delay-limited capacity of the half-duplex relay channel is analyzed for several cooperative protocols under a long-term average total transmit power constraint. It is assume...
Jie Yang, Deniz Gündüz, D. Richard Brown...
GLOBECOM
2008
IEEE
16 years 1 months ago
Duty-Cycle Optimization in Unslotted 802.15.4 Wireless Sensor Networks
—We present a novel approach for minimizing the energy consumption of medium access control (MAC) protocols developed for duty-cycled wireless sensor networks (WSN) for the unslo...
Sinem Coleri Ergen, Carlo Fischione, Dimitri Maran...
ICC
2007
IEEE
104views Communications» more  ICC 2007»
16 years 1 months ago
Multiplexing Video on Broadcast Channels via Convex Programs
— We propose a joint power- and rate-control scheme to broadcast a multiplicity of video sequences over a broadcast channel. The formulation is intended to be general in scope, w...
Raju Hormis, Elliot N. Linzer, Xiaodong Wang