Questions tagged as 'opencv'

Tagged questions
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if variable is not none:

Hi, I'm working in python and openCV and I'm trying to find circles in my image. For this I use the function cv2.HoughCircles () Afterwards, what I intend is to show those circles on the screen ( AND I GET IT , it is in the pr...
asked by 27.05.2018 / 23:53
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Differences between CvCameraViewListener and CvCameraViewListener2

I am testing OpenCV4Android and I have found some examples in which they use the interface CvCameraViewListener2 and others use CvCameraViewListener , the difference I find in one and the other is minimal, my question is: Is there...
asked by 19.04.2018 / 21:44
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Cut image with EMGU CV

I'm working with EMGU specifically in the detection of rectangles. The question is that I already detect the rectangle I get the X and Y coordinates and the Width and Height sizes, what I want to do afterwards is to cut the rectangle detected bu...
asked by 16.04.2018 / 05:35
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openCVLibrary341: compileDebugJavaWithJavac

When I compile my android project using the OpenCV library, I get this error Execution failed for task ': openCVLibrary341: compileDebugJavaWithJavac'.     
asked by 09.04.2018 / 19:13
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Find similar images

I'm about to start a PHP project that requires a search through similar images that are in a specific folder. (the user uploads an image and the application should look for the images that are similar to this one) I have tried to understand GOOG...
asked by 16.02.2018 / 18:29
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"No module named numpy" and "numpy.core.multiarray failed to import"

I already installed numpy on my pc, but in the choregraphe I'm programming nao, and I get the errors "numpy.core.multiarray failed to import" and "No module named numpy" as I solve those errors,     
asked by 11.01.2018 / 03:15
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Compile Unity game with native dll

I am trying to mount my Unity project that I created with native code of C++ . I have the library in the root directory of the project and I use this library with dllImport . When compiling the program and creating the .exe...
asked by 01.09.2017 / 12:08
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kivy opencv android

I'm trying to build an apk with an application that works perfectly on my PC but when I pass it to the tablet it installs it correctly and when I want to execute it I get the error that the application stopped. I built the apk with a buildozer a...
asked by 30.08.2017 / 14:07