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TMI
2008
141views more  TMI 2008»
13 years 11 months ago
Ultrasound Elastography: A Dynamic Programming Approach
This paper introduces a 2-D strain imaging technique based on minimizing a cost function using dynamic programming (DP). The cost function incorporates similarity of echo amplitude...
Hassan Rivaz, Emad Boctor, Pezhman Foroughi, Richa...
TCSV
2008
87views more  TCSV 2008»
13 years 11 months ago
On Iterative Regularization and Its Application
Many existing techniques for image restoration can be expressed in terms of minimizing a particular cost function. Iterative regularization methods are a novel variation on this th...
Michael R. Charest, Peyman Milanfar
TASLP
2008
117views more  TASLP 2008»
13 years 11 months ago
Auditory-Based Spectral Amplitude Estimators for Speech Enhancement
We propose a new family of Bayesian estimators for speech enhancement where the cost function includes both a power law and a weighting factor. The parameters of the cost function,...
Eric Plourde, Benoît Champagne
PRL
2006
113views more  PRL 2006»
13 years 11 months ago
Matching two clusters of points extracted from satellite images
Image matching is a stage one performs as soon as one has two images of the same scene, taken from two different points of view. Matching these images is to find the mathematical ...
Patrice Navy, Vincent Pagé, Enguerran Grand...
MJ
2006
89views more  MJ 2006»
13 years 11 months ago
RTDT: A static QoS manager, RT scheduling, HW/SW partitioning CAD tool
The Hardware (HW)/Software (SW) partitioning/scheduling relies on two subtasks : the cost function and the real time (RT) analysis. Besides these two subtasks, the proposed generi...
Hedi Tmar, Jean-Philippe Diguet, Abdenour Azzedine...
MCS
2008
Springer
13 years 11 months ago
Estimation of cost efficiency of Australian universities
The purpose of this paper is to quantify the efficiency with which Australian universities utilise their teaching resources. The study estimates the cost efficiency of 36 universi...
Jocelyn Horne, Baiding Hu
DAM
2007
78views more  DAM 2007»
13 years 11 months ago
Flow trees for vertex-capacitated networks
Given a graph G = (V, E) with a cost function c(S) ≥ 0 ∀S ⊆ V , we want to represent all possible min-cut values between pairs of vertices i and j. We consider also the spec...
Refael Hassin, Asaf Levin
JCP
2008
105views more  JCP 2008»
13 years 11 months ago
Thermal Driven Placement for Island-style MTCMOS FPGAs
Rapid increase in transistor density and operating frequency has led to the increase in power densities, exhibiting itself as a high temperature profile. The high temperature spots...
Javid Jaffari, Mohab Anis
IJCV
2008
281views more  IJCV 2008»
13 years 11 months ago
Simultaneous Segmentation and Pose Estimation of Humans Using Dynamic Graph Cuts
Abstract This paper presents a novel algorithm for performing integrated segmentation and 3D pose estimation of a human body from multiple views. Unlike other state of the art meth...
Pushmeet Kohli, Jonathan Rihan, Matthieu Bray, Phi...
EOR
2008
85views more  EOR 2008»
13 years 11 months ago
The Linear Ordering Problem with cumulative costs
Several optimization problems require finding a permutation of a given set of items that minimizes a certain cost function. These problems are naturally modelled in graph-theory t...
Livio Bertacco, Lorenzo Brunetta, Matteo Fischetti