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how I link the broken edges ?

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sufian ahmed
sufian ahmed 2017-5-18
评论： Image Analyst 2017-5-19
%Input Image
A=imread('C:\Users\sufi\Desktop\matlab_kinect\Data_image\st1.png');
figure,imshow(A);
B=medfilt2(A);
figure,imshow(B);
B= imfill(B,'holes');
figure,imshow(B);
%Image obtained using MATLAB function 'edge'
E=edge(B,'sobel',.03,'horizontal');
figure,imshow(E);title('Image obtained using MATLAB function');
##########
  • * after applying this code, it eliminates stairs edges also. But if i dont use filtering then there are some broken edges. what should i do now. i want to detect strong horizontal edges and try to find straight horizontal lines. plez help me out of this.**

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回答（1 个）

Image Analyst
Image Analyst 2017-5-18
Try hough() or houghlines(). See the documentation for a nice demo.
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sufian ahmed
sufian ahmed 2017-5-19
i already tried this code edgelinking.m . but it not works giving some error.
Image Analyst
Image Analyst 2017-5-19
I understand. Keep working on it. Good luck.

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