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2014-04-17 15:10:48 -0600 | asked a question | Correct way to use accumulator (SOLVED) I have been trying to create a foreground subtractor which accumulates a number of frames upon program starts and uses the generated image to detect foreground objects which may enter the view in a later time. However I am confused which image type I should use here in order to avoid " Code: NOTE: Variables are all initialized in the constrcuctor. Why does my code generate an image with wrong colors? UPDATE: I found out on this blog that adding the following line: after the loop corrects the colors. Can someone please explain what exactly happens here? UPDATE 2: I just found out that the produced image has been correct. But since it was a 32 bit integer image, it was shown with different colors when calling |
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2014-04-15 10:04:14 -0600 | asked a question | VIDIOC_STREAMON malfunctions after crash If for any reason the my program crashes, I cannot run it again without getting the following error:
in an endless loop. I have tried to unload some kernel modules (such as I use OpenCV 2.4.8 on Ubuntu 13.10. |