'Inverse fft' diaporamas de présentation

Midterm Review

11/06/12. Midterm Review. Computational Photography Derek Hoiem, University of Illinois. Magritte, Homesickness. Major Topics. Linear Filtering How it works Template and Frequency interpretations Image pyramids and their applications

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Image Reconstruction

Image Reconstruction. Radon Transformation. Radon transform in 2-D. Named after the Austrian mathematician Johann Radon RT is the integral transform consisting of the integral of a function over straight lines.

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Fast Fourier Transform

Fast Fourier Transform. Jean Baptiste Joseph Fourier (1768-1830). These lecture slides are adapted from CLRS. Fast Fourier Transform. Applications. Perhaps single algorithmic discovery that has had the greatest practical impact in history.

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Prof. Swarat Chaudhuri

COMP 482: Design and Analysis of Algorithms. Prof. Swarat Chaudhuri. Spring 2013 Lecture 13. Q1: Choosing between algorithms. Suppose you are choosing between 3 algorithms:

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The Fast Fourier Transform

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