'Wavelets' diaporamas de présentation

Complex Wavelet Wedgelets Curvelets

Complex Wavelet Wedgelets Curvelets. Richard Baraniuk Rice University dsp.rice.edu. (Dual Tree) Complex Wavelets. Richard Baraniuk Rice University dsp.rice.edu. Image Processing. Analyzing, modeling, processing images special class of 2-d functions ex: digital photos Problems:

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Wavelets and their applications in CG&CAGD

Wavelets and their applications in CG&CAGD. Speaker: Qianqian Hu Date: Mar. 28, 2007. Outline. Introduction 1D wavelets (eg, Haar wavelets) 2D wavelets (eg, spline wavelets) Multiresolution analysis Applications in CG&CAGD Fairing curves Deformation of curves. References.

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Meshless wavelets and their application to terrain modeling

Meshless wavelets and their application to terrain modeling. A DARPA GEO* project Jack Snoeyink, Leonard McMillan, Marc Pollefeys, Wei Wang (UNC-CH) Charles Chui, Wenjie He (UMSL). Outline. Project Team, Motivation, & Objectives Meshless wavelets

683 views • 57 slides

PRECIPITATION DOWNSCALING: METHODOLOGIES AND HYDROLOGIC APPLICATIONS

PRECIPITATION DOWNSCALING: METHODOLOGIES AND HYDROLOGIC APPLICATIONS. Efi Foufoula-Georgiou St. Anthony Falls Laboratory Dept. of Civil Engineering University of Minnesota. DOWNSCALING.

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Wavelet Transform

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Some applications of wavelets

Some applications of wavelets. Anna Rapoport. FBI Fingerprint Compression. Between 1924 and today, the US Federal Bureau of Investigation has collected over 200 million cards of fingerprints

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Texture

Texture. Texture is a description of the spatial arrangement of color or intensities in an image or a selected region of an image. Structural approach: a set of texels in some regular or repeated pattern. Problem with Structural Approach. How do you decide what is a texel?. Ideas?.

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Fei Zou Department of Biostatistics Email: fzou@bios.unc

Bayesian Variable Selection in Semiparametric Regression Modeling with Applications to Genetic Mappping. Fei Zou Department of Biostatistics Email: fzou@bios.unc.edu. Outline. Introduction Experimental crosses Existing QTL Mapping Methods Bayesian semi-parametric QTL Mapping Results

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Geo-Spatial Virtual Environments Visualization of Geographical Information in 3D

586 views • 37 slides

Team

Team . Measuring Ocular Microtremor. Thomas Rutkowski Vivian Phinney Salman Al-Saif Mark Hasemeyer Steve Carroll. Ocular Microtremors (OMT). -Low-amplitude, high-frequency tremors of the eye. (20-100Hz) -Caused by random, ground-state signals on oculo-motor nerves

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Team

Team . Measuring Ocular Microtremor. Thomas Rutkowski Vivian Phinney Salman Al-Saif Mark Hasemeyer Steve Carroll. Ocular Microtremors (OMT). -Low-amplitude, high-frequency tremors of the eye. (20-100Hz) -Caused by random, ground-state signals on oculo-motor nerves

423 views • 30 slides

Characterizing Non-Gaussianities or How to tell a Dog from an Elephant

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SURF : Speeded-Up Robust Features

SURF : Speeded-Up Robust Features. Advisor : Sheng-Jyh Wang Student : ???. 2011/10/17. Computer Vision and Image Understanding ( CVIU ) 2008 . Outline. Introduction Related Works Speed-Up Robust Features Detection Description Experiments Conclusion. Outline. Introduction

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Predicting Wavelet Coefficients Over Edges Using Estimates Based on Nonlinear Approximants

Predicting Wavelet Coefficients Over Edges Using Estimates Based on Nonlinear Approximants. Onur G. Guleryuz oguleryuz@erd.epson.com Epson Palo Alto Laboratory Palo Alto, CA google: Onur Guleryuz. Outline:. Background and Problem Statement Formulation Algorithm Results.

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15-826: Multimedia Databases and Data Mining

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Object detection

Object detection. Presented by Minh Hoai Nguyen Date: 28 March 2007. Object detection?. What we want. Miss a face!. Happy face!. Scanning window. Train a classifier on a fixed size window. Outline. Object Detection Using the Statistics of Parts

526 views • 25 slides

Wavelet transform oriented methodologies with applications to time series analysis

Bartosz Koz?owski, kozlow@iiasa.ac.at. Wavelet transform oriented methodologies with applications to time series analysis. Wavelet Analysis (WA) Filtration Approximation Periodicity Identification Forecasting. International Institute for Applied Systems Analysis

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Motivation:

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Vision using Wavelets

Vision using Wavelets. CIS 541 Team 6 Presentation 6 Megan Enns Tim Weninger Brett Wolfington. Overview. Project Overview Project Plan Evaluation & EV Analysis Effort Evaluation Design: Class Model & Sequence Diagram User Manual OCL Testing Demonstration of Iteration 3 features.

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Wavelets

Wavelets. do the wave ! Os. Change the base. The math behind. Algorithm. 2D. Implementation. __ syncthreads (). Visual. Tex+Smem.

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