edit-rectangle box for each word

3 次查看(过去 30 天)
I have an image
in that i want to draw rectangle box for each word ,please help
  4 个评论
Jan
Jan 2012-5-7
Please do not post multiple question for one problem. Imagine what happens, if somebody, who wants to help, read your former message. Creating a new question and leaving the old one without explanations or clarifications wastes her or his time, and this reduces the efficiency of this forum. It is much better to edit the original question to add new details.

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采纳的回答

Andrei Bobrov
Andrei Bobrov 2012-5-7
i0 = imread('image1.bmp');
i1 = im2bw(i0,graythresh(i0));
i2 = imfill(i1,'holes');
s = regionprops(i2,'Area','BoundingBox' );
[~,idx] = max([s.Area]);
i3 = imcrop(i1,s(idx).BoundingBox);
i4 = imcrop(i2,s(idx).BoundingBox);
i3(~i4) = true;
i4 = ~i3;
s1 = regionprops(i4,'BoundingBox');
c = cat(1,s1.BoundingBox);
imshow(i3);
hold on
for jj = 1:size(c,1)
x = [1;1]*(c(jj,1:2:end)+ [0 c(jj,1)]);
y = (c(jj,2:2:end)+ [0 c(jj,2)]).'*[1 1];
plot([x(:);x(1)],y([1,2,4,3,1]),'r-');
end

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