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2017-10-11 13:28:46 -0600 commented answer Fail to build opencv-3.3.0 with opencv_contrib-3.3.0 and CUDA Toolkit 9.0

@StevenPuttermans Looks like all three issues regarding building with CUDA 9.0 have already been addressed in the main b

2017-10-11 13:28:14 -0600 commented answer Fail to build opencv-3.3.0 with opencv_contrib-3.3.0 and CUDA Toolkit 9.0

Looks like all three issues regarding building with CUDA 9.0 have already been addressed in the main branch.

2017-10-11 10:46:57 -0600 commented answer Open CV's HoughCircles() is ~1000 times faster than my version

@StevenPuttermans Yeah, sorry. I didn't see how old the question was until after I posted.

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2017-10-11 10:35:26 -0600 edited answer Unable to build opencv 3.3.0 with cuda 9.0 on linux

I am posting an "answer" to this, although I ended up building opencv with Cuda 9.0 instead of Cuda 8.0. The main probl

2017-10-11 10:11:32 -0600 commented answer Unable to build opencv 3.3.0 with cuda 9.0 on linux

You are right. Thanks for linking that. Although we both solved the three issues the same way, the answer posted there

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2017-10-10 12:56:26 -0600 answered a question How to get every pixel's value of R, G and B from the Mat of type CV_8UC3 in Java?

https://docs.opencv.org/3.3.0/d5/d98/tutorial_mat_operations.html

2017-10-10 12:43:08 -0600 edited answer Fail to build opencv-3.3.0 with opencv_contrib-3.3.0 and CUDA Toolkit 9.0

As you have figured out, Cuda 9.0 separated the nppi library into several: nppial.lib, nppicc.lib, nppicom.lib, nppidei.

2017-10-10 12:36:46 -0600 answered a question Open CV's HoughCircles() is ~1000 times faster than my version

You are probably iterating over each of your edge points and incrementing at each of the respective accumulator pixels.

2017-10-10 12:12:12 -0600 answered a question Fail to build opencv-3.3.0 with opencv_contrib-3.3.0 and CUDA Toolkit 9.0

As you have figured out, Cuda 9.0 separated the nppi library into several: nppial.lib, nppicc.lib, nppicom.lib, nppidei.

2017-10-10 11:58:58 -0600 edited answer Unable to build opencv 3.3.0 with cuda 9.0 on linux

I am posting an "answer" to this, although I ended up building opencv with Cuda 9.0 instead of Cuda 8.0. The main probl

2017-10-10 11:58:01 -0600 edited question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Unable to build opencv 3.3.0 with cuda 9.0 on linux I was unable to build opencv 3.3.0 with Cuda 9.0 on linux until I fo

2017-10-10 11:57:05 -0600 edited question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Unable to build opencv 3.3 with cuda 8.0 on linux Hello, I have software I have written and profiled and now it's time

2017-10-10 11:50:16 -0600 answered a question Unable to build opencv 3.3.0 with cuda 9.0 on linux

I am posting an "answer" to this, although I ended up building opencv with Cuda 9.0 instead of Cuda 8.0. The main probl

2017-10-10 11:37:26 -0600 commented question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Cuda 9.0 does not support the sm_20 architecture anymore. When you build openCV, run cmake with CUDA_GENERATION set to

2017-10-10 11:35:15 -0600 commented question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Cuda 9.0 does not support the sm_20 architecture anymore. When you build openCV, run cmake with CUDA_GENERATION set to

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2017-09-28 14:02:00 -0600 commented question Hello. I am trying to do a program that will classify the skin cancer into melanoma and non-melanoma

Why are you asking on this forum? I doubt anyone here has the domain knowledge to tell you what to do. What is the use c

2017-09-28 09:09:20 -0600 answered a question Compute Angle of each contour point

You need three points for an angle. Or two if you consider the angular component of a vector in polar coordinates. In

2017-09-27 20:41:42 -0600 commented question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Was missing nppim library when I set the CUDA_npp_LIBRARY variable. It builds now. I'll test it tomorrow. But I am sca

2017-09-27 20:22:25 -0600 commented question Unable to build opencv 3.3.0 with cuda 9.0 on linux

I have: -- CUDA_npp_LIBRARY /usr/local/cuda/lib64/libnppc.so /usr/local/cuda/lib64/libnppial.so /usr/loc

2017-09-27 20:19:36 -0600 commented question Unable to build opencv 3.3.0 with cuda 9.0 on linux

I dug into the OpenCVDetectCUDA.cmake script and found I should specify the CUDA_GENERATION variable to cmake. Yielding

2017-09-27 18:18:41 -0600 edited question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Unable to build opencv 3.3 with cuda 8.0 on linux Hello, I have software I have written and profiled and now it's time

2017-09-27 18:17:49 -0600 commented question Unable to build opencv 3.3.0 with cuda 9.0 on linux

I dug into the FindCuda.cmake script. I found the CUDA_npp_LIBRARY variable was not being set. Not finding the npp* lib

2017-09-27 12:15:57 -0600 edited question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Unable to build opencv 3.3 with cuda 8.0 on linux Hello, I have software I have written and profiled and now it's time

2017-09-27 10:29:53 -0600 commented question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Ok. I deleted my CMakeCache.txt file and edited my post to show the full output. The output still shows Cuda as unavail

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2017-09-27 10:28:12 -0600 edited question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Unable to build opencv 3.3 with cuda 8.0 on linux Hello, I have a software I have written and profiled and now it's tim

2017-09-27 10:21:36 -0600 commented question ViderWriter does not work with fourcc=-1

It's been a while, but I ran into this issue once. I believe the answer was passing fourcc of -1 to VideoWriter::open d

2017-09-27 10:21:17 -0600 commented question ViderWriter does not work with fourcc=-1

It's been a while, but I ran into this issue once. I believe the answer was passing fourccc of -1 to VideoWriter::open

2017-09-27 09:58:31 -0600 commented question Is there any option to find the which part of the images are different from other?

Are the images the same size? What happens if you subtract them?

2017-09-27 09:41:17 -0600 asked a question Unable to build opencv 3.3.0 with cuda 9.0 on linux

Unable to build opencv 3.3 with cuda 8.0 on linux Hello, I have a software I have written and profiled and now it's tim