How to find source version using getbuildinformation?
Hi, In getBuildinformation I have got this two lines : General configuration for OpenCV 3.0.0-dev ===================================== Version control: 3.0.0-645-gc3eb125 Is it possible to retrieve...
View ArticleCombing OpenCV and dlib in android ndk
I am trying to create an application which combines `opencv` and `dlib` library for facial landmark detection. I writing the code in the `android studio` natively. When I include the `dlib` library...
View Articleubuntu 16.10, OpenCV build fails - stdlib.h missing
Hello, I'm trying to build OpenCV on Ubuntu 16.10. The build process is interrupted with the error shown below. Obviously the file "/usr/include/c++/6/stdlib.h" exists in my system. I have tried this...
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Nike Free Running Shoes
Of course, Nike is not stopping there, as famed shoe designer Tinker Hatfield is already trying ahead to versions that modify fit on the fly, because the athlete wants kind of pressure. This earlier 12...
View ArticleHaving a Celebration in San Diego? Try Renting a Picture Cubicle
Having a party in San Diego yet not sure just how you can make it a fascinating one? Well, perhaps you want to try renting a photo booth? It is among the most prominent party enjoyments we have today!...
View ArticleFor the pre-processing method, I am using Watershed filter. But, I am not...
Here is my code: #include "opencv2/imgproc/imgproc.hpp" #include "opencv2/highgui/highgui.hpp" #include "opencv2/opencv.hpp" #include using namespace cv; using namespace std; class WatershedSegmenter...
View ArticleAutomatic ROI detection
Hi All, I am working on foreground extraction using Grabcut algorithm which will extract the object located inside the region of interest. However, instead of specifying the ROI manually, is there any...
View Articlehow to convert Mat to jbyteArray ??
I have to return a jbyteArray (I'm using JNI and want a byte[] to return to the Java part). I have a native function in java with return type byte[]. I have an image in Mat and i have to convert it...
View Articleincrease performance of OpenCV on Beaglebone Black
Dear everyone, I install OpenCV 2.4.9 on Beaglebone Black (ubuntu 12.04), and compile with NEON to increase frame rate, after compiling, the frame rate still slow, about 2-3 fps, so I just want to find...
View ArticleI am converting Matlab code in to java code, Plz Help me with some matlab...
rgbfcm=cast(o,class(y)); redPlane = y(:, :, 1).*rgbfcm; greenPlane =y(:, :, 2).*rgbfcm; bluePlane = y(:, :, 3).*rgbfcm; fcmrgb = cat(3, redPlane,greenPlane, bluePlane); Please tell me how to use these...
View Articlecould stereo vision and obstacle avoidance be used by TX1?
i want to use stereo vision and obstacle avoidance by TX1,but i don't know the software or tool which is used to connect them .if you know that ,please tell me . best regards.
View Articlewhy my rectified image is like this
Hello, i have run the stereo calib simple and it have detected 80 pairs with an error equal to 0.5 but it give me a rectified image like this : ...
View Articleunable to include xml files in ergrouping function in erfilter
ergrouping erfilter of text module of opencv
View ArticleHow to combine quantities of different units to depict a cost function?
Description : I wish to model the motion of a ball tossed up by a child in the air. By manually annotating the ball in captured frames, I get a feeling that few things could work in my favour such as...
View ArticleIncluding dlib in android ndk
I am trying to create an `android ndk` project which combines `dlib` and `opencv`. The following error is coming from the `dlib` library. But I am getting the following error, when I try to build the...
View ArticleHow to establish image feature library with OpenCV?
I want to use sift features which extract from about 1000 images to establish an image feature library. How can I do these? In order to faster the progress of image matching, my idea is to store these...
View ArticleCan i make a paper keyboard for android using opencv
As there is a app in iOS name paper keyboard similar app i want to make in android for my project so pls tell me is it possible to make such app in OpenCV android
View ArticlecalcHist java Null pointer Exception
Hi, I am new to openCV. Please help me resolve "null pointer exception" issue when I execute the below code. Thanks in advance. /** Program **/ import org.opencv.core.Core; import org.opencv.core.Mat;...
View ArticleGet Trackbar Wont Work
Hi guys, i really need help for my project. Im new to python and openCV. I want to create trackbar for detecting the right threshold values for canny edge detection, However, it seems didnt work....
View Articlerecoverpose
Just a simple question, in these two statements E = cv::findEssentialMat( points1, points2, focal, pp, cv::RANSAC, 0.999, 1.0, mask); cv::recoverPose(E, points1, points2, R, t, focal, pp, mask); Is...
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