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ºñ°ø°³ ¼Õ´Ô ¡¦ 2017-05-03 16:46:24
URL https://te31.com/rgr/view.php?id=study&no=2244 ¸ð¹ÙÀÏ È­¸é
opencv ¿À·ùÁú¹®..(¼Ò½ºÃ·ºÎ)

¼Ò½º Åë°·Î ¿Ã¸®´Â°Å Á¤¸» Á˼ÛÇÕ´Ï´Ù.
¸Ó¸®½Î¸Å°í °í¹ÎÇصµ ¸ô¸£°Ú¾î¼­ µµ¿òÀ» ¹ÞÀ»¼ö ÀÖÀ»±î Áú¹®¿Ã¸³´Ï´Ù ¤Ì¤Ì..
À§¼Ò½º ½ÇÇà½Ã ¸ð¼ÇĸÃÄÇѺκÐÀº rectangle·Î Ç¥½Ã°¡µÇ´Âµ¥ ĸÃÄÀ̹ÌÁö¸¦ ¿­¾îº¸¸é
¸¶Áö¸· ºÎºÐÀÌ Ä¸ÃÄ°¡µË´Ï´Ù. ¿òÁ÷ÀÓÀ» °¨ÁöÇßÀ»¶§ ĸÃÄÇÏ°í ½Í½À´Ï´Ù.
import cv2
import numpy as np

def diffImage(i):
    diff0 = cv2.absdiff(i[0], i[1])
    diff1 = cv2.absdiff(i[1], i[2])
    return cv2.bitwise_and(diff0, diff1)
def getGraycameraImage(cam):
    image = cam.read()[1]
    gimage = cv2.cvtColor(image, cv2.COLOR_RGB2GRAY)
    return gimage
def updateCameraImage(cam, i):
    i[0] = i[1]
    i[1] = i[2]
    i[2] = getGraycameraImage(cam)
if __name__ == "__main__":

    thresh = 32
    cam = cv2.VideoCapture('aaa.mp4')
    i = [None, None, None]
    for n in range(3):
        i[n] = getGraycameraImage(cam)
    while True:
        diff = diffImage(i)
        ret, thrimg = cv2.threshold(diff, thresh, 1, cv2.THRESH_BINARY)
        count = cv2.countNonZero(thrimg)
        if (count > 1):
             nz = np.nonzero(thrimg)
             cv2.rectangle(diff, (min(nz[1]), min(nz[0])), (max(nz[1]), max(nz[0])), (255, 0, 0), 2)
             cv2.rectangle(i[0], (min(nz[1]), min(nz[0])), (max(nz[1]), max(nz[0])), (0, 0, 255), 2)
             cv2.imwrite('capture1.jpg', i[2])
        cv2.imshow('Detecting Motion', diff)
        updateCameraImage(cam,i)
        key = cv2.waitKey(10)
        if key == 27:
            break

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0
1 ºñ°ø°³ ¼Õ´Ô ¡¦ 2017-05-03 16:47:05
"C:\Program Files\Anaconda3\python.exe" C:/Users/no/PycharmProjects/untitled1/motion.py
OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file D:\Build\OpenCV\opencv-3.2.0\modules\imgproc\src\color.cpp, line 9748
Traceback (most recent call last):
File "C:/Users/no/PycharmProjects/untitled1/motion.py", line 33, in <module>
updateCameraImage(cam,i)
File "C:/Users/no/PycharmProjects/untitled1/motion.py", line 15, in updateCameraImage
i[2] = getGraycameraImage(cam)
File "C:/Users/no/PycharmProjects/untitled1/motion.py", line 10, in getGraycameraImage
gimage = cv2.cvtColor(image, cv2.COLOR_RGB2GRAY)
cv2.error: D:\Build\OpenCV\opencv-3.2.0\modules\imgproc\src\color.cpp:9748: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
Process finished with exit code 1
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2 ºñ°ø°³ ¼Õ´Ô ¡¦ 2017-05-03 18:53:39
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3 ºñ°ø°³ ¼Õ´Ô ¡¦ 2017-05-03 18:57:48
ÆÄÀÏ °æ·Î¸»°í ´Ù¸¥ ¿À·ùÀÎ °Í °°³×¿ä
cam.read ¸¦ ÅëÇØ ÀоîµéÀÎ image°¡ Á¦´ë·Î µÈ À̹ÌÁö ÀÎÁö È®ÀÎÇغ¸¼Å¾ß °Ú³×¿ä
4 ºñ°ø°³ ¼Õ´Ô ¡¦ 2017-05-03 19:42:01
¿À·ù´Â cam.read°¡ ½ÇÆÐÇÑ°Å °°°í, À̹ÌÁö ĸÃÄ ¹®Á¦´Â
cv2.imwrite È£ÃâÇÏ´Â ¶óÀÎÀ» ÇÁ·¹ÀÓ¸¶´Ù Ÿ°í ÀÖ´Â°Ô ¾Æ´ÑÁö ·Î±×¸¦ Ãâ·ÂÇغ¸¼¼¿ä.
6 ºñ°ø°³ ¼Õ´Ô ¡¦ 2017-05-03 20:10:48
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