Example application of Hough Transform Digital Image Processing MATLAB













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Template Code for Hough Transformation: • clc • clear all • close all • k=(imread('pillsetc.png')); • m=rgb2gray(k); • imshow(k); • BW = edge(m,'sobel'); • imshow(BW); • [H,T,R] = hough(BW); • imshow(H,[],'XData',T,'YData',R,... • 'InitialMagnification','fit'); • xlabel('\\theta'), ylabel('\ ho'); • axis on, axis normal, hold on; • P = houghpeaks(H,4,'threshold',ceil(0.5*max(H(:)))); • x = T(P(:,2)); y = R(P(:,1)); • plot(x,y,'s','color','white'); • lines = houghlines(BW,T,R,P); • figure, imshow(k), hold on • for k = 1:length(lines) • xy = [lines(k).point1; lines(k).point2]; • plot(xy(:,1),xy(:,2),'LineWidth',5,'Color','green'); • end • Learn Image Processing using MATLAB: •    • Add two Images | MATLAB (Complete cod...   • #DigitalImageProcessing #MATLAB #ComputerVision

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