'Fast fourier transform' diaporamas de présentation

Introduction to Parallel Computing Intel Math Kernel Library

Introduction to Parallel Computing Intel Math Kernel Library. Huan -Ting Yen, Department of Mathematics, National Taiwan University 2011/07/22. Parallel Computing. What is parallel computing?. Traditionally, software has been written for serial computation:. What is parallel computing?.

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The Discrete Fourier Transform

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Technology and Film-Music (Multi-modal) Research

Interdisciplinary Perspectives on Film Music. Technology and Film-Music (Multi-modal) Research. Dr. Scott D. Lipscomb Institute for Music Research University of Texas at San Antonio. Organization of Presentation. Types of audio & visual stimuli used in film music research

770 views • 48 slides

Chapter 4

Chapter 4. The Frequency Domain of Signals and Systems. Objectives. Define the Fourier transform and explain some of its important properties.

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SWE 423: Multimedia Systems

SWE 423: Multimedia Systems. Multimedia Databases. Outline. Image Processing Basics Image Features Image Segmentation Textbook Section 4.3

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529 views • 41 slides

The Fast Fourier Transform and Applications to Multiplication

The Fast Fourier Transform and Applications to Multiplication. Analysis of Algorithms. Prepared by John Reif, Ph.D. Topics and Readings: - The Fast Fourier Transform Advanced Material : - Using FFT to solve other Multipoint Evaluation Problems - Applications to Multiplication.

626 views • 37 slides

MATLAB Week 5

MATLAB Week 5. 08 December 2009. Outline. TeX and LaTeX in MATLAB Data Manipulation Regression, integration, Fourier analysis Toolboxes Mapping Signal Processing Statistics. TeX. MATLAB has a basic built-in interpreter for plain TeX and basic LaTeX

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Lecture 22

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Fourier analysis

Fourier analysis. Fourier analysis. Fourier analysis describes the process of breaking a function into a sum of simpler pieces. R ebuilding the function from these pieces is known as synthesis

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k-space Data Pre-processing for Artifact Reduction in MRI

k-space Data Pre-processing for Artifact Reduction in MRI. SK Patch UW-Milwaukee. thanks KF King, L Estkowski, S Rand for comments on presentation A Gaddipatti and M Hartley for collaboration on Propeller productization. . 660Hz. 392Hz. G. E. C. 523.2Hz. pitch/frequency.

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Transform and Conquer

Transform and Conquer. Solve problem by transforming into: a more convenient instance of the same problem ( instance implification ) presorting Gaussian elimination a different representation of the same instance ( representation change ) balanced search trees heaps and heapsort

1.37k views • 23 slides

Transform and Conquer

Transform and Conquer. Solve problem by transforming into: a more convenient instance of the same problem ( instance implification ) presorting Gaussian elimination a different representation of the same instance ( representation change ) balanced search trees heaps and heapsort

458 views • 23 slides

The Non-Uniform Fast Fourier Transform

The Non-Uniform Fast Fourier Transform. Group Meeting Friday, October 3 rd , 2008. Overview. Intuitive Descriptions Formulation of Equations for NUDFT NUFFT Development Inverse Techniques Generalizations Basic Examples Applications to Research. NUDFT Description.

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The Fast Fourier Transform

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Face Image Recognition

Face Image Recognition. Face recognition technology works well with most of the shelf PC cameras, generally requiring 320*240 resolution at 3~5 frames per second. Facial recognition software products range in price from US$50 to over US$1000, making one of the cheaper biometric technologies.

789 views • 18 slides

PACE Emerging Market Vehicle Suspension Design

PACE Emerging Market Vehicle Suspension Design . University of Cincinnati . Undergraduate Students : Adam Quintana Elena Sabatini Michael Martin Nicholas Schira Graduate Assistant : Ronnie Mathew Faculty Advisor : Dr. Sam Anand .

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Electronic Guitar Tuner

Electronic Guitar Tuner. K. Wettstein A. Wunderlich Senior Design Project Team 45 May 3, 1999. Target Specifications. For use with acoustic guitar. Accurate to 10 cents (musical term) for entire range of guitar pitches Easy to read output LED display. Background - Musical terms.

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Fast Multiplication of Large Numbers Using Fourier Techniques

Fast Multiplication of Large Numbers Using Fourier Techniques. Henry Skiba Advisor: Dr. Marcus Pendergrass. What is Multiplication?. Multiplication of small numbers This can also be represented in the following way: where x is equal to 10. Multiplication of small numbers.

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Fast Fourier Transform

Prof. Brian L. Evans Dept. of Electrical and Computer Engineering The University of Texas at Austin. Fast Fourier Transform. Discrete-Time Fourier Transform. Forward transform of discrete-time signal x [ n ] Assumes that x [ n ] is two-sided and infinite in duration

377 views • 8 slides