emgucv
How to speed up Blob analysis on Emgu CV C#
I\'m trying to track a moving LED using Emgu CV C#. I threshold the captured image until I have only the LED as a white spot/blob. I\'ve used blob analysis/tracking and it works but the problem is tha[详细]
2023-02-18 15:39 分类:问答Subtraction of subsequent frames in EmguCV 2.2 (cvAbsDiff)
I am using two QueryFrame commands one after the other to obtain to frames and calculate their differences using CvInvoke.cvAbsDiff. The difference image is always black, although there are visible ch[详细]
2023-02-18 01:33 分类:问答Face gender detection library [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]
2023-02-16 16:59 分类:问答How to write a program from scratch in C# using EmguCV
I am trying EmguCV 2.2.1 in Visual Studio 2010 Express (C#) All the examples give开发者_如何学Gon with the Emgu Installation work absolutely fine, and give the desired output.[详细]
2023-02-16 05:07 分类:问答Change the brightness/contrast of an image in EmguCV
I have a 开发者_StackOverflow中文版program that will load an image from the hard disk. The program is written using emgu cv and the image is a Bgr image. I want to allow the user to increase/decrease[详细]
2023-02-15 16:03 分类:问答EmguCV hand dectection
I am creating a detection program in C# in a Windows Form Application and I am using the C# Wrapper EmguCV to handle the OpenCV library. In the Emgu package there are HaarCascades (which are XML files[详细]
2023-02-15 11:10 分类:问答exact copy of emgucv example won't work even if the example in the solution works
I am interested in using Emgucv for face detection. I have installed emgucv and tested the camera capturing example . It works fine .. so i copied the solution out of the emgu folder , reintroduced th[详细]
2023-02-14 12:10 分类:问答-
How do I detect small blobs using EmguCV?
I\'m trying to track the position of a robot from an overhead webcam. However, as I don\'t have much access to the robot or the environment, so I have been working with snapshots from the webcam.[详细]
2023-02-13 15:18 分类:问答 Capturing an image with Emgu - black image
I\'m a newbie in emgu cv and for a major project I\'m trying to capture an image from a webcam and show it in an image box, but it\'s showing a black image.[详细]
2023-02-13 12:31 分类:问答How to do non-perspective image warping in OpenCV?
I have an image where the user selects an arbitrary 4-cornered polygon. I want to 开发者_如何学运维stretch this polygon into the entire image.[详细]
2023-02-11 13:04 分类:问答