'Pass filtering' presentation slideshows

737 views • 47 slides

A critical review of the Slanted Edge method for MTF measurement of color cameras and suggested enhancements

A critical review of the Slanted Edge method for MTF measurement of color cameras and suggested enhancements . Prasanna Rangarajan Indranil Sinharoy Dr. Marc P. Christensen. Dr . Predrag Milojkovic. Department of Electrical Engineering Southern Methodist University

943 views • 31 slides

Low Pass Filter High Pass Filter Band pass Filter Blurring Sharpening

Image Processing. Image Filtering in the Frequency Domain. Low Pass Filter High Pass Filter Band pass Filter Blurring Sharpening . Frequency Bands. Image. Fourier Spectrum. Percentage of image power enclosed in circles (small to large) : 90, 95, 98, 99, 99.5, 99.9.

722 views • 29 slides

Image Enhancement in Frequency Domain

Image Enhancement in Frequency Domain. Image and Its Fourier Spectrum. Basic Steps Multiply pixel f(x,y) of the input image by (-1) x+y . Compute F(u,v), the DFT G(u,v)=F(u,v)H(u,v) g1(x,y)=F -1 {G(u,v)} g(x,y) = g1(x,y)*(-1) x+y. Filtering in Frequency Domain: Basic Steps. Notch Filter.

590 views • 14 slides

MICROPHONES AT HRM

Results of microphone tests in HiRadMat Collimation WG Meeting 15.10.2012 Daniel Deboy on behalf of the Collimation team, thanks to A. Masi , J. Lendaro , C. Derrez and team I . Efthymiopoulos and HRM team. MICROPHONES AT HRM. Purpose of Sound Analysis

220 views • 12 slides

Abstract

Abstract

97 views • 1 slides