2018-01-28 23:15:53 -0600 | asked a question | The effect of using cv2.HoughLines() is wrong The effect of using cv2.HoughLines() is wrong I refer to this link for experiments. This is the original picture: My |
2018-01-16 07:03:11 -0600 | received badge | ● Enthusiast |
2018-01-15 02:59:36 -0600 | marked best answer | TypeError: no matching UMat constructor found/supported When I use cv2.UMat,an error has occured,how can I fix it? I have installed CUDA. My test code: |
2018-01-15 02:59:36 -0600 | received badge | ● Scholar (source) |
2018-01-14 20:28:47 -0600 | asked a question | TypeError: no matching UMat constructor found/supported TypeError: no matching UMat constructor found/supported When I use cv2.UMat,an error has occured,how can I fix it? I h |
2018-01-14 05:51:27 -0600 | commented question | What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))? OK!I just ask how to use acceleration, or what situations can accelerate and which functions can accelerate. For opencv' |
2018-01-13 00:50:54 -0600 | edited question | What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))? What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))? What's the difference between the 2 ways of |
2018-01-13 00:50:39 -0600 | edited question | What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))? What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))? What's the difference between the 2 ways of |
2018-01-13 00:49:43 -0600 | asked a question | What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))? What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))? What's the difference between the 2 ways of |
2018-01-12 22:39:22 -0600 | commented answer | I want to know whether opencv3 and python3 have GPU mode? @break I have already installed CUDA.And "print(cv2.ocl.haveOpenCL())" is "True".Then how to put numpy arrays into cv2. |
2018-01-12 08:21:34 -0600 | marked best answer | I want to know whether opencv3 and python3 have GPU mode? I want to know whether opencv3 and python3 have GPU mode,I looked at this link and knew that there was no GPU mode when opencv2, but does opencv3 have GPU mode now? Not deep learning, just the methods commonly used by opencv, is there a GPU mode? |
2018-01-12 08:14:36 -0600 | commented answer | I want to know whether opencv3 and python3 have GPU mode? @break print(cv2.ocl.haveOpenCL()) cv2.ocl.setUseOpenCL(True) So it starts? So it's speeding up? |
2018-01-12 08:11:44 -0600 | commented answer | I want to know whether opencv3 and python3 have GPU mode? @break How do I start OpenCL when I speed up? I have installed CUDA. |
2018-01-12 07:26:38 -0600 | asked a question | I want to know whether opencv3 and python3 have GPU mode? I want to know whether opencv3 and python3 have GPU mode? I want to know whether opencv3 and python3 have GPU mode,I loo |
2018-01-12 03:11:45 -0600 | marked best answer | What does the history of this function “createBackgroundSubtractorMOG2” means? I only see this description in this link, it hasn't a very detailed explanation, so I'd like to know where can I find a more detailed explanation.The official web document says "Length of the history", what "Length of the history" is? My code: |
2018-01-11 18:12:48 -0600 | commented answer | What does the history of this function “createBackgroundSubtractorMOG2” means? Anyway,thank you for your help, |
2018-01-11 07:18:05 -0600 | commented answer | What does the history of this function “createBackgroundSubtractorMOG2” means? Do you have the source code for this method? Or, for example, this parameter is 60, so is it means to generate a 61st fr |
2018-01-11 07:17:09 -0600 | commented answer | What does the history of this function “createBackgroundSubtractorMOG2” means? Do you have the source code for this method? Or, for example, this parameter is 60, so is it means to generate a 61st fr |
2018-01-11 07:06:58 -0600 | commented answer | What does the history of this function “createBackgroundSubtractorMOG2” means? Can you provide detailed information for this parameter? I have never found more. |
2018-01-11 02:28:30 -0600 | edited question | What does the history of this function “createBackgroundSubtractorMOG2” means? What does the history of this function “createBackgroundSubtractorMOG2” means? I only see this description in this link, |
2018-01-11 02:28:11 -0600 | received badge | ● Editor (source) |
2018-01-11 02:28:11 -0600 | edited question | What does the history of this function “createBackgroundSubtractorMOG2” means? What does the history of this function “createBackgroundSubtractorMOG2” means? I only see this description in this link, |
2018-01-11 02:22:17 -0600 | asked a question | What does the history of this function “createBackgroundSubtractorMOG2” means? What does the history of this function “createBackgroundSubtractorMOG2” means? I only see this description in this link, |