New PDF release: Emgu CV Essentials

C

By Shin Shin

advance your personal desktop imaginative and prescient software utilizing the facility of Emgu CV

Overview

  • Packed with transparent reasons and examples of the way to house computing device imaginative and prescient difficulties in Emgu CV
  • Learn the most positive aspects of Emgu CV from the fundamentals to extra complicated innovations
  • Each bankruptcy covers a special machine imaginative and prescient software and teaches builders the best way to enforce it utilizing EmguCV

In Detail

laptop imaginative and prescient is an up and coming box in the box of desktop technology that mixes snapshot processing with computing device studying. Emgu CV is a cross-platform library that may be used to essentially discover relatively attention-grabbing positive factors from snapshot shooting to personality acceptance.

Emgu CV necessities is a realistic advisor to the Emgu CV library, a .Net wrapper for the OpenCV photograph processing library. the most beneficial properties and code samples are defined as a way to provide a greater realizing of Emgu CV, with a large choice of subject matters coated, from operating with photos and form detection to making a landscape from a chain of pictures.

research the fundamentals of Emgu CV, from developing your first undertaking to masking the most parts of the pc imaginative and prescient box, with Emgu CV necessities. each one bankruptcy provides a separate venture to the reader, and gives the history wisdom essential to know how the examples paintings. how you can begin with EmguCV and check out sensible laptop imaginative and prescient tasks, or move immediately to the themes you're so much attracted to, comparable to photograph processing, form detection, face detection, optical personality attractiveness, and extra.

Emgu CV necessities delivers the opportunity to discover the most parts of desktop imaginative and prescient with priceless projects.

What you are going to study from this book

  • Install Emgu CV throughout a number of systems
  • Understand the benefits of Emgu CV, and generate a “Hello international” laptop imaginative and prescient venture
  • Harness the facility of Emgu CV the way to practice form detection
  • Work on matrices and pictures utilizing Emgu CV equipment
  • Perform face and eye detection with Haar Classifier
  • Implement registration code detection and optical personality attractiveness utilizing OCR namespaces

Approach

This ebook presents a realistic advisor to Emgu CV libraries, with pattern code and examples used all through to give an explanation for the thoughts sincerely. every one bankruptcy bargains with a unique element of the pc imaginative and prescient box and the implementation of that subject in Emgu CV.

Who this publication is written for

while you're a C# programmer engaged on computing device imaginative and prescient tasks, this publication is for you. you'll have previous adventure with C#.

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Additional info for Emgu CV Essentials

Example text

Here are the steps and command lines. Fedora The installation process for Fedora is a multi-stage process starting with the installation of each separate module, which is as follows: OpenCV: A custom version of OpenCV will be built in the following step. If you have installed any version of OpenCV on your machine, I recommend you to remove it first. By running as root, type the following command line to remove it: yum remove opencv Mono: Mono is required on our Linux machine. It is necessary because Emgu CV needs WCF (Windows Communication Foundation) when it is running.

Here we will generate a C++/CLR example. Create a new C++/CLR empty project and add references and a new Windows form. Add a button on the form and edit the click event. 0); //Draw "Hello, world" on the yellow image; Start point is (25, 100) with color blue String ^ message = "Hello World CPP"; img1->Draw(message,font,Point(25,100),Bgr(255,0,0)); //Show the img1 in the window CvInvoke::cvShowImage(winname,img1); //A key pressing event CvInvoke::cvWaitKey(0); //Destroy the window CvInvoke::cvDestroyWindow(winname); Now we need to set the entry function of this program.

NET graphics programming, we can code our Emgu project more easily because of the structure mapping. CvEnum namespace contains all the direct mappings to OpenCV enumerations. IPL_DEPTH_16U This enumeration shares the same value in OpenCV given here: IPL_DEPTH_16U Both of them are 16. We can see that each Emgu CV and OpenCV enum type has the same name. That is what direct mapping means. OpenCV programmers will get quick access to Emgu CV because of it. Please see the Emgu CV library documentation for more details.

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