2018-07-21 02:27:21 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory However for a real solution you want to take a look at https://www.cs.cmu.edu/afs/cs/academic/class/15668-s11/www/cuda-d |
2018-07-21 02:21:39 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory Iam sorry, but that is beyond my knowlege. All I can say is that you want to pipeline your code in a manner that upload, |
2018-07-20 09:53:29 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory There is something available in OpenGL which allows you upload textures asynchronously called PBO see http://www.songho. |
2018-07-20 09:52:39 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory There is something available in OpenGL which allows you upload textures asynchronously called PBO see http://www.songho. |
2018-07-20 09:52:34 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory There is something available in OpenGL which allows you upload textures asynchronously called PBO see http://www.songho. |
2018-07-20 09:52:20 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory There is something available in OpenGL which allows you upload textures asynchronously called PBO see http://www.songho. |
2018-07-20 09:52:01 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory There is something available in OpenGL which allows you upload textures asynchronously called PBO see http://www.songho. |
2018-07-20 09:50:13 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory There is something available in OpenGL which allows you upload textures asynchronously called PBO see http://www.songho. |
2018-07-20 09:49:37 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory There is something available in OpenGL which allows you upload textures asynchronously called PBO see http://www.songho. |
2018-07-18 06:24:08 -0600 | commented question | Why is threading slowing down over time? So can you explain me what Iam getting wrong? |
2018-07-18 06:18:39 -0600 | commented question | Why is threading slowing down over time? I don't think so. From the context I clearly understand that internal parallelism (TBB) is only supported in a "may be a |
2018-07-18 06:17:43 -0600 | commented question | Why is threading slowing down over time? I don't think so. From the context I clearly understand that internal parallelism (TBB) is only supported in a "may be a |
2018-07-18 05:33:49 -0600 | commented question | Why is threading slowing down over time? "OpenCV philosophy here is that application should be multi-threaded, not OpenCV functions." - http://answers.opencv.org |
2018-07-18 03:21:19 -0600 | commented question | Why is threading slowing down over time? @berak this is not the problem. First only one thread is interfering with any cv context at the same time. Second the pe |
2018-07-17 23:33:39 -0600 | commented question | MASSIVELY slow transfer between GPU and host memory I made the same ovservations in OpenGL using a RX550 vs Intel iGPU. The texture upload on the RX550 is SLOWER than on th |
2018-07-17 22:57:37 -0600 | commented question | Why is threading slowing down over time? The are only 2 threads active at the same time. thread t is getting destroyed after each loop. |
2018-07-17 13:26:33 -0600 | received badge | ● Citizen Patrol (source) |
2018-07-17 09:22:51 -0600 | edited question | Why is threading slowing down over time? Why is threading slowing down over time? If I run the following sample code the calls getting slower and slower: #inclu |
2018-07-17 09:18:04 -0600 | asked a question | Why is threading slowing down over time? Why is threading slowing down over time? If I run the following sample code the calls getting slower and slower: #inclu |
2017-11-20 05:11:42 -0600 | commented answer | Remove defects from round object Thank you a lot, I was able to recreate your steps and got a much better resut now. My mistake was it to redraw the cont |
2017-11-20 05:10:01 -0600 | commented answer | Remove defects from round object Thank you a lot, I was able to recreate your steps and got a much better resut now. My mistake was it to redraw the cont |
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2017-11-20 05:09:13 -0600 | marked best answer | Remove defects from round object Hello everyone, I want to extract the inner circle like structure from this preprocessed image:
The perfect result (created by hand) the green part: Any ideas how to get closer to this result? |
2017-11-20 05:09:13 -0600 | received badge | ● Scholar (source) |
2017-11-20 05:09:11 -0600 | commented answer | Remove defects from round object Thank you a lot, I was able to recreate your steps and got a much better resut now. My mistake was it to redraw contours |
2017-11-20 04:13:57 -0600 | commented question | findcontours implementation Since OpenCV is opensource you could a look at contours.cpp and canny.cpp for edge detection. |
2017-11-20 03:57:32 -0600 | edited question | Remove defects from round object Remove defects from round object Hello everyone, I want to extract the inner circle like structure from this preprocesse |
2017-11-20 03:47:31 -0600 | edited question | Remove defects from round object Remove defects from round object I want to extract the inner circle like structure from this preprocessed image: This |
2017-11-20 03:42:47 -0600 | edited question | Remove defects from round object Remove defects from round Object I want to extract the inner circle like structure from this preprocessed image: This |
2017-11-20 03:41:02 -0600 | received badge | ● Editor (source) |
2017-11-20 03:41:02 -0600 | edited question | Remove defects from round object Remove defects from round Object I want to extract the inner circle like structure from this preprocessed image: This |
2017-11-20 03:39:46 -0600 | asked a question | Remove defects from round object Remove defects from round Object I want to extract the inner circle like structure from this preprocessed image: This |
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2017-11-12 01:57:18 -0600 | commented question | Speed up Java loop As I wrote, I tryed Imgproc.cvtColor() but the further processing result was bad. I really need max(R, G, B). However I |
2017-11-11 23:39:55 -0600 | asked a question | Speed up Java loop Speed up Java loop So i have the following code to convert a color image to a grayscale one with a custom grayscale algo |