How to decode an h264 IP stream using the GPU?
I need to decode 4 1920x1080 IP camera streams (multicast) that are encoded in H.264 as fast as possible using a GPU. The problem is it seems there is no support for this. The `VideoReader_GPU` class...
View Articleconvert bitmap to Mat with new image and return it in opencv android
I'm new with opencv in android. I've downloaded latest opencv sdk for gradle android studio. I'v imported its sample for face detection and successfully build it. it looks like that ? I.e. how can I get `Vec3d( X, Y, Z)`...
View ArticleCreate a vector field out of wood grain
I'm currently looking at ways of extracting information regarding the specific wood grain structure in standard wood components. What I'm particularly interested in is to create a vector field out of...
View ArticleIssue kernel_type no attribute called cv2.SVM_LINEAR
Hello, I am using the version 3.0.0 of OpenCV with Python version 2.7. I would like to use the SVM algorithm like below: svm_params = dict( kernel_type=cv2.SVM_LINEAR, svm_type=cv2.SVM_C_SVC, C=1 )...
View ArticleRodrigues giving empty Matrix
Hi, I'm implementing markerbased tracking on Android and I'm stuck at the rotation matrix. Up until the solvePnP everything works fine and I get results (rvec, tvec) that seem legit. But after using...
View Articlecamera image in grayscalewith opencv and android
I am a beginner in opencv and android .I look for a java code that open the camera of an android in the grayscale and save the image in the gallery of the mobile.
View Articleopencv_world310.dll for x86
I am developing a program to work on a 32 bit machine and would like to incorporate opencv 3.1 into it. Is there a library wrapper for the x86 build that will allow me to not individually include all...
View ArticleOpening an url in opencv 3.0 with VS 12 C++
I want to put a mouse click event when I click on the picture a pop up a window and open an internet URL (not an image from the net and not for IP camera). My code for the mouseclick event for left...
View Articleseksturystykaseksturystyka
Chciałam poruszyć inną kwestię. Urlop z dziećmi to aktywny odpoczynek, urlop z dwójką dzieci, które mają drzemki w rożnych porach w ciągu dnia to brak chwili odpoczynku dla rodziców, to ciągły bieg za...
View ArticleHow to extract the object on white paper?
I am new to OpenCV. Firstly, an object is placed on a white paper and then a photo is taken using a robot camera. At the next step, I am trying to extract the object placed on a white paper using...
View ArticleHow to convert my code of IplImage to cv::Mat or How to make my code by using...
I was trying to convert Iplimage structure to cv::Mat class. But I got something wrong error in new code that I fixed. So, I just want to compare what you guys will fix it with mine. Can you convert...
View ArticleWhat is the default working directory while using opencv?
I'm using opencv by integrating with ANACONDA.Whenever I try to display an image,it throws the following error. error Traceback (most recent call last) in () ----> 1 cv2.imshow('stinkbug',img) 2...
View ArticleHow to include ros.h and other ros headers??
#include #include #include #include #include #include #include #include #include #include #include // only for unix? #include #include #include #include #include namespace fs = ::boost::filesystem;...
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