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How to find the amount of pixels by which an image has moved?

I am trying to calculate by how much an object has moved in each consecutive image captured from a stationary camera. What we\'re testing here is the repeatability of our setup to place an object in t[详细]

2023-01-10 06:46 分类：问答
Is there any function in OpenCV or Emgu CV desktop capture options? (addons, libs, classes)

Is there any function in OpenCV or Emgu CV desktop capture options? (addons, libs, classes) So I kn开发者_运维百科ow we can capture camera in a very easy way, is there any option for desktop capturing[详细]

2023-01-07 05:01 分类：问答
Error writing video in Emgu Cv

I am trying to record a video captured from a webcam using Emgu CV but I a, getting an exception. _capture = new Capture(0);[详细]

2023-01-07 04:39 分类：问答
Detected Lines Angle in EmguCV

i used image.HoughLine to find line in my image. i want to know the angle of each line. so i tried : double deltaY = line.P2.Y 开发者_开发技巧- line.P1.Y;[详细]

2023-01-05 12:00 分类：问答
Why do emgu images have arrays with extra elements for height?

Just noticed something strange and wondered if there was a reason for it. I have a grayscale image in EmguCV (.net wrapper for openCV). If this image has C channels (1 for grayscale, 3 for RGB), a wi[详细]

2023-01-04 20:42 分类：问答
How do I choose an image interpolation method? (Emgu/OpenCV)

The image resizing function provided by Emgu (a .net wrapper for OpenCV) can use any one of four interpolation methods:[详细]

2023-01-04 10:59 分类：问答
Drawing a rectangle on a video in C#

Hi I want to draw a rect开发者_如何学Goangle on a video stream(web cam video or loaded saved video) that I have streaming on a picture box. This is a C# application and I am using EmguCV 2.1.0.0. I ha[详细]

2023-01-03 19:51 分类：问答
The name capture does not exist in the current context ERROR

Hi I am developing a campera capture application. I am currently using EmguCV 2.0. I get an error with the following line of code:[详细]

2023-01-03 09:40 分类：问答
how to convert bitmap to intptr in C#

in my project I want to use EmguCV lib, but the function of EmguCV can not process the Bitmap object, so i have to convert Bitmap to some other type, Intptr is a choice but I really don\'t know how to[详细]

2023-01-02 15:37 分类：问答
Real time object tracking in java(some java API) or C#(emgucv,dshownet,Aforge.NET)

I am doing a project called user initiated real time object tracking system. Here, is what I want to happen in the project:[详细]

2023-01-01 06:14 分类：问答