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modified face detection example

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ser1zw 2011-08-21 23:16:59 +09:00
parent d9e5c73bd9
commit 09389f1eb9
1 changed files with 7 additions and 11 deletions
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18
examples/face_detect.rb
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@ -7,18 +7,14 @@ include OpenCV
window = GUI::Window.new("face detect")
capture = CvCapture.open
detector = CvHaarClassifierCascade::load("C:/Program Files/OpenCV/data/haarcascades/haarcascade_frontalface_alt.xml")
detector = CvHaarClassifierCascade::load("./data/haarcascades/haarcascade_frontalface_alt.xml")
while true
key = GUI::wait_key(1)
loop {
image = capture.query
detector.detect_objects(image){|i|
image.rectangle! i.top_left, i.bottom_right, :color => CvColor::Red
detector.detect_objects(image).each { |rect|
image.rectangle! rect.top_left, rect.bottom_right, :color => CvColor::Red
}
window.show image
next unless key
case key.chr
when "\e"
exit
end
end
break if GUI::wait_key(100)
}