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i need to crop an image after face detection

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krishnaveni
krishnaveni 2014-1-25
评论： priti kale 2018-10-15
i need to crop the face after face detection using viola jones method clc; vid = videoinput('winvideo',1); preview(vid); start(vid); set(vid, 'ReturnedColorSpace', 'RGB'); for frame =1:2 % your function goes here thisFrame = getsnapshot(vid); if frame == 1 a = thisFrame; else b = thisFrame; end pause(1); end faceDetector = vision.CascadeObjectDetector(); bbox = step(faceDetector, a); IFaces = insertObjectAnnotation(a, 'rectangle', bbox, 'face'); imshow(IFaces); after this i have to crop the face
  2 个评论
prashanth
prashanth 2014-2-20
for i = 1:size(BB,1)
J= imcrop(IFaces,BB(i,:));
figure(3),subplot(2,2,i);imshow(J);
end
priti kale
priti kale 2018-10-15
That is fine but I wish to crop more face than this codes so where i do changes in code.

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Explorer
Explorer 2014-1-25

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