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检索条件"机构=Parallel Processing Laboratory Department of Electrical and Computer Engineering"
1729 条 记 录,以下是161-170 订阅
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A computational framework for modeling time-frequency distributions
A computational framework for modeling time-frequency distri...
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2010 International Conference on High Performance Computing Systems, HPCS 2010
作者: Aceros, Cesar Villafãne, Marisel Rodriguez, Domingo Electrical and Computer Engineering Department Automated Information Processing Laboratory University of Puerto Rico Mayagüez Puerto Rico
This work presents a computational modeling framework (CMF) for the algorithm formulation of timefrequency tools used in the signal characterization of wireless channels. The work centers on two important original con... 详细信息
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Quality measures in the processing of high-contrast images
Quality measures in the processing of high-contrast images
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Advances in Image Transmission II 1980
作者: Algazi, V.R. Ford, G.E. Signal and Image Processing Laboratory Department of Electrical and Computer Engineering University of California DavisCA95616 United States
The use of image quality measures in the design of processing algorithms and equipment is a difficult task. Realistic and useful images are complex and far from the threshold conditions under which psychophysical meas... 详细信息
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Some imaging properties of an optical heterodyne scanning image processor
Some imaging properties of an optical heterodyne scanning im...
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Frontiers in Optics, FiO 2003
作者: Poon, Ting-Chung Optical Image Processing Laboratory Department of Electrical and Computer Engineering Virginia Tech BlacksburgVA24061 United States
We present some of the imaging properties of an optical heterodyne scanning image processor. The image processor is a two-pupil optical system capably of three-dimensional (3-D) imaging coherently or incoherently, dep... 详细信息
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A time-frequency signal analysis system for power quality assessment
A time-frequency signal analysis system for power quality as...
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2005 IEEE International 48th Midwest Symposium on Circuits and Systems, MWSCAS 2005
作者: Rivera, Ivan J. Ramirez, Ana B. Rodriguez, Domingo Automated Information Processing Laboratory Electrical and Computer Engineering Department University of Puerto Rico Mayaguez PR 00681-4092
The purpose of this work is to develop a time-frequency signal analysis system to detect and recognize different kinds of power quality events or disturbances. To achieve our goal, design of computational signal proce... 详细信息
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Brain MR image segmentation using tabu search and hidden markov random field model
Brain MR image segmentation using tabu search and hidden mar...
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2nd Indian International Conference on Artificial Intelligence, IICAI 2005
作者: Nanda, P.K. Patra, D. Pradhan, A. Department of Electrical Engineering Image Processing and Computer Vision Laboratory National Institute of Technology Rourkela Orissa 769008 India
In this paper, we propose a hybrid Tabu Expectation Maximization (TEM) Algorithm for segmentation of Brain Magnetic Resonance (MR) images in both supervised and unsupervised framewrok. Gaussian Hidden Markov Random Fi... 详细信息
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SAR image processing algorithms based on the ambiguity function
SAR image processing algorithms based on the ambiguity funct...
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2005 IEEE International 48th Midwest Symposium on Circuits and Systems, MWSCAS 2005
作者: Ramirez, Ana B. Rivera, Ivan J. Rodriguez, Domingo Automated Information Processing Laboratory Electrical and Computer Engineering Department University of Puerto Rico Mayaguez PR 00681-4092
This work focuses on hardware implementations of the ambiguity function defined in terms of signal operators for Synthetic Aperture Radar (SAR) sensor image formation applications. Due to the large quantity of data as... 详细信息
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Multi-modal medical volumes fusion by surface matching
Multi-modal medical volumes fusion by surface matching
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5th International Symposium on Signal processing and Its Applications, ISSPA 1999
作者: Eldeib, Ayman M. Yamany, Sameh M. Farag, Aly Computer Vision and Image Processing Laboratory University of Louisville Department of Electrical Engineering Louisville KY 40292 United States
Presents a fast, six degrees of freedom, registration technique to accurately locate the position and orientation of medical volumes (e.g. CT, MRI) with respect to each other for the same patient. The technique uses s... 详细信息
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Mapping the preconditioned conjugate gradient algorithm for neutron diffusion applications onto parallel machines  25
Mapping the preconditioned conjugate gradient algorithm for ...
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25th International Conference on parallel processing, ICPP 1996
作者: So, J.J.E. Janardhan, R. Downar, T.J. Siegel, H.J. Parallel Processing Laboratory School of Electrical and Computer Engineering Purdue University West LafayetteIN47907-1285 United States School of Nuclear Engineering Purdue University West LafayetteIN47907-1290 United States
This is a study of the performance on different parallel machines of the solution to the system of linear equations that results from the finite-differencing of the neutron diffusion equation in the context of nuclear... 详细信息
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Linear Degrees of Freedom for K-user MISO Interference Channels With Blind Interference Alignment
Linear Degrees of Freedom for K-user MISO Interference Chann...
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作者: Yang, Heecheol Shin, Wonjae Lee, Jungwoo Wireless Signal Processing Laboratory Department of Electrical and Computer Engineering Seoul National University Seoul08826 Korea Republic of
In this paper, we characterize the degrees of freedom (DoF) for K-user M × 1 multiple-input single-output interference channels with reconfigurable antennas, which have N-preset modes at the receivers, assuming l... 详细信息
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The seamless approach to reconciling communication and locality in distributed memory parallel systems
The seamless approach to reconciling communication and local...
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International Symposium on parallel processing
作者: S.A. Fineberg T.L. Casavant B.H. Pease Parallel PrFessin Laboratory Department of Electrical and Computer Engineering University of Iowa Iowa IA USA Parallel Processing Laboratory Department of Electrical and Computer Engineering University of Iowa Iowa IA USA
With recent improvements in single CPU performance, several issues become more important in multiprocessor design. Two of these are interprocessor communication and locality. In parallel systems with fast CPUs, locali... 详细信息
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