Using Emgu CV I have extracted a set of closed polygons from the contours in an image of a road network. The polygons represent road outlines. The result is shown below, plotted over an OpenStreetM...

How can I fill the holes in binary image in emgu cv? In Aforge.net it's easy, use Fillholes class.

What did I miss? VS could not be found Capture and HaarCascade. I added all opencv .dll and "Copy always". And added References of Emgu. My Emgu is emgucv-windesktop 3.2.0.2682-сuda. Visual ...

For an educational project we are currently working on a basic motion and gesture detection system. Our main goal is to detect a human body on a camera stream. Using this information we want to det...

i want to store uncompressed frames from a device as a video, but i need to know how to choose " Full Frames (Uncompressed) " as a codec for the VideoWriter (in emgu aka openCV). Iam able to choos...

I save jpeg image using the following C# EmguCV code: Emgu.CV.Image<Gray, byte> image ... image.Save("imageName.jpg"); But image is stored in extremally low quality (1 color square per 8x8...

This is a follow-up question related to this one. Basically, I have a DLL which uses OpenCV to do image manipulation. There are two methods, one accepting an image-Path, and the other one accepting...

I'm trying to do calibration of Kinect camera and external camera, with Emgu/OpenCV. I'm stuck and I would really appreciate any help. I've choose do this via fundamental matrix, i.e. epipolar ge...

I am using Visual Studio 2015, OpenCV.3 and EmguCV.3. My code represented below and the result is shown in the picture. I know that the problem is the input values of HoughCircles function, but I d...

The image resizing function provided by Emgu (a .net wrapper for OpenCV) can use any one of four interpolation methods: CV_INTER_NN (default) CV_INTER_LINEAR CV_INTER_CUBIC CV_INTER_AREA I roug...

I am trying to do some facial recognition using EmguCV. I was wondering if I can use EigenObjectRecognizer for this task? Can someone can explain me how to use it? Because if there is a no no-match...

I'm trying to implement Multi-Layer Perceptrons (MLP) neural networks using EmguCV 3.1 (a dot NET wrapper for OpenCV library) in C#(Windows Form). In order to practice with this library I decide to...

I have GeForce GTX 960 with installed 353.90 NVidia driver and 7.5.18 CUDA driver. I'm using the latest version of Emgu CV, but it doesn't detect CUDA on the system (even in Emgu samples), Emgu.CV....

I am developing an application via EmguCV and Visual Studio Express 2010 in Win8.1x64. when I create a new project (C# windows application), it automatically choose x86 as target platform and there...

I'm new to OpenCV/EmguCV in C#. I tried a tutorial (http://fewtutorials.bravesites.com/entries/emgu-cv-c/level-3---live-face-detection) and the video captureing with the webcam was easy. Now my pr...

I am trying to understand where a Stream might help me with processing multiple Regions of Interest on a video frame. If using NPP functions that support a stream, is this a case where one would la...

I am doing a project called user initiated real time object tracking system. Here, is what I want to happen in the project: 1) Take a continuous stream from a web camera. 2) Using the mouse a use...

Hi, I'm using EmguCV 3.1 for C# and I'd like to know where is the difference between Capture.Retrieve and Capture.QueryFrame? And why are there two methods to get the same image (since emgu is only...

As titled. I am having a problem of converting System.Drawing.Image to Emgu.CV.Mat I tried to covert it from Drawing.Image to CV.Image but keep having Exceptions. Is there any other solution avai...

This must be simple for C++ developers using OpenCV directly. However what I'm using is Emgu (an OpenCV wrapper for .NET) and in the latest version we have the method CvInvoke.FindContours returnin...

I need to draw two types of histogram, namely monodimensional and tridimensional. I'm a newbie to EMGU and all of the samples I found on the net are in C++ or C. Are there any samples using C# and ...

I just want to reproduce the result as posted here. I rewrite the source to EmguCV form. Image<Bgr, byte> image = new Image<Bgr, byte>(@"B:\perspective.png"); CvInvoke.cvShowImage(...

I have been trying to use the EMGU Example SURFFeature to determine if an image is in a collection of images. But I am having problems understanding how to determine if a match was found. ...........

I have byte array with yuv420 data. byte[] yuv420;//yuv data How can I convert this to an Image<Bgr, byte>? I found a math formula to convert to RGB and then to Image<Bgr, byte> but...

I wish to use EMGU.CV's Tesseract object to do OCR on some pictures. To start, I've downloaded, compiled and ran their OCR and LicensePlateRecognition examples. However, Tesseract kept throwing th...