Can't build opencv 2.4.11 with python
When I try to build opencv 2.4.11 with both c++ and python, an error comes up for python- Traceback (most recent call last): File "", line 1, in ImportError: No module named numpy.distutils The thing...
View Articledrawning labeling components in a image opencv c++
I have the next image.  I used the function connectedComponentsWithStats for find the components of the image. now i want draw only the components with...
View ArticleCan OpenCV 3.1.0 be set to capture an RTSP stream over UDP?
Using OpenCV for Java, I've been trying to connect to an RTSP server that will transport video over UDP. The code looks like: VideoCapture cam = new VideoCapture("rtsp://localhost:8554"); OpenCV sends...
View ArticleSplit BGR into 3 separate images
I have used a couple of CV_32FC3 for processing and wish to convert one of the channels of each into CV_8UC1. I tried this: Mat imgMedR(157, 78, CV_16UC3) ; Mat imgMedL(157, 78, CV_16UC3) ; Mat...
View ArticleCan you use Openmv Camera on OpenCV
Hello I was wondering could the openmv camera be used on a robot with continuous rotating servo bot? Openmv camera link is here https://openmv.io/
View ArticleCan someone explain me these terms (acceptanceRatio, HR, FA) in training haar...

View ArticleHow to convert Mat data to byte data in Andorid by using OpenCV
I'd like to convert Mat data to byte data by using OpencV. My expected data format is the following: ex.) data =[112,113,0,1,0,225,........] →1,0,225 is one layer CV_8UC3 but my...
View ArticleHow to detect a perfect black image?
Hi, This is my first post in this forum. I've written a color detection program for detecting Magenta color(only). But now I want to print a text when the magenta color is not present.Which means I...
View ArticleHow to convert String data to byte data without Extra conversion
I asked a question a few hours ago , as the following but The intended question is changed. http://answers.opencv.org/question/120726/how-to-convert-mat-data-to-byte-data-in-andorid-by-using-opencv/ So...
View Articlefind contour opencv java
Hello, I want my program to input an image (attachment)  and output a string like : - Question 1: box 2 checked - Question 2: box 1 checked -...
View ArticleError building OpenCV 3.2 on Windows - missing unistd.h
I'm trying to build the latest version of OpenCV with CUDA and [extra modules](https://github.com/opencv/opencv_contrib) using CMake. I want CMake to generate a solution for Visual Studio 2017...
View Articleinverse filter c++
Hello, I want to implement the Inverse filter which is basically F=G/H.here F is the restored image, G is the blurred image and H is the kernel that blurred the image after transformed by DFT. But...
View ArticleBroken Tutorial for Video Reading and Writing C++?
Hi I was trying to use this [tutorial](http://docs.opencv.org/2.4.1/doc/tutorials/highgui/video-write/video-write.html) to do some video manipulation with OpenCV, but the program there doesn't seem to...
View ArticleTop 7 Effective home Treatments For Reducing Eye Wrinkles
The body itself is miraculous. Over time, it replaces and/or repairs every cell their body, over and over again. As we age, the process becomes slower, but it doesn't stop, provided you take good...
View Articleis there any way to detect shiny ball ?
Hi , I have an idea but I don't know is it possible or not. I think I can detect shiny ball but any way ... I have a silver shiny ball. How can i detect it using opencv with C++ or Python...
View ArticleHow to use bilateral filter of opencv 2.4 in android
I want to use the bilateral filter of opencv 2.4 in an Android application. I am currently calling the function by `Imgproc.bilateralFilter(gray, gray, GLOBAL_ITER, GLOBAL_ITER*2, GLOBAL_ITER/2);`...
View ArticleSubwoofer Furzt, Lautsprecher Und Subwoofer
Weil sie ihn abblitzen ließ, hinterließ er ihr eine regelrechte Stinkbombe. Ich persönlich würde mich auch arg daran stören wenn mein Partner rein aus Provokation ständig pupsen würde und kann mir...
View ArticleBuild OpenCV with OpenCL support
in CMake, I built OpenCV with OpenCL Enable ON(It automatically detected the `OPENCL_INCLUDE_DIR` path but the `OPENCL_LIBRARY` was empty, even after clicking config. for `OPENCL_LIBRARY` i don't see...
View ArticleMlm Tips And Attracting The Right Clients
By time you finish looking over this article you will know exactly how to make money with any successful online home business job opportunity idea today. The secret of how to make money with one of the...
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