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2020-02-27 10:10:51 -0600 | answered a question | How to Get Rect from point The x and y in a Rect object refer to the upper left hand corner. If you want the new Rect to be centered on the priorC |
2019-09-26 15:58:36 -0600 | commented question | detecing hough lines on holistically nested edged image You shouldn't display every line, just those with a high number of counts in the accumulator. The thresholding is proba |
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2019-09-11 14:54:26 -0600 | asked a question | Has OpenCV been approved for safety critical applications? Has OpenCV been approved for safety critical applications? a) Has anyone obtained approval for use of OpenCV in safety- |
2019-05-07 15:17:32 -0600 | commented question | Ball tracking Your call to inRange returns a binary image which is 255 where pixels meet the ball's color and 0 otherwise. Now you ne |
2018-11-09 13:38:46 -0600 | commented answer | OpenCV CMake Error I can confirm that I get a similar problem when I tried to build opencv in a directory structure containing "C++". It w |
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2018-09-06 14:16:51 -0600 | edited answer | Help:I am puzzled by cvCalcHist function,can you help me?Thank you Here is some sample C++ code extracted from a current throwaway project using openCV 3.4.1. Hope this helps. // input |
2018-09-06 14:16:24 -0600 | answered a question | Help:I am puzzled by cvCalcHist function,can you help me?Thank you Here is some sample C++ code extracted from a current throwaway project using openCV 3.4.1. Hope this helps. // inp |
2018-09-06 13:54:38 -0600 | commented question | Is it possible if the input image is the result of Image Segmentation in CNN Method ? Yes you can, however, CNNs are usually better off with continuous-tone input images because of their convolutional natur |
2018-08-28 14:54:46 -0600 | answered a question | I have an image with all pixel values 0 i.e black image, i want to access pixels at certain image coordinates more then a 100 and change the value to 1 how can i do this using opencv python and for loops if possible? Now I agree that you should avoid writing loops in Python, but if I understand your question correctly, you want to have |
2018-08-28 08:36:16 -0600 | commented question | Detect equipment in desired position If you have captured video frames from when the equipment is not in the scene, then a simple method is to subtract the c |
2018-08-28 08:25:33 -0600 | commented answer | What is a 3d-accumulator in openCV? I think it is also helpful to note that the term "accumulator" refers to its function of accumulating votes (often weigh |
2018-08-27 11:55:50 -0600 | commented question | Create trimap from approximated mask You can try using the distance tranform for this: Perform the distance transform on the mask, also use it on the invers |
2018-06-22 14:58:36 -0600 | answered a question | Compare video frames This little program runs with python 3.5 using OpenCV 3.0 and compares image frames from an AVI file, displaying the di |