Book Image

Multimedia Programming with Pure Data

By : Bryan, Wai-ching CHUNG
Book Image

Multimedia Programming with Pure Data

By: Bryan, Wai-ching CHUNG

Overview of this book

Preparing interactive displays, creating computer games, and conducting audio-visual performance are now achievable without typing lines of code. With Pure Data, a graphical programming environment, creating interactive multimedia applications is just visually connecting graphical icons together. It is straightforward, intuitive, and effective. "Multimedia Programming with Pure Data" will show you how to create interactive multimedia applications. You will learn how to author various digital media, such as images, animations, audio, and videos together to form a coherent title. From simple to sophisticated interaction techniques, you will learn to apply these techniques in your practical multimedia projects. You start from making 2D and 3D computer graphics and proceed to animation, multimedia presentation, interface design, and more sophisticated computer vision applications with interactivity. With Pure Data and GEM, you will learn to produce animations with 2D digital imagery, 3D modelling, and particle systems. You can also design graphical interfaces, and use live video for motion tracking applications. Furthermore, you will learn Audio signal processing, which forms the key aspect to multimedia content creation. Last but not least, Network programming using Pure Data extension libraries explores applications to other portable devices.
Table of Contents (17 chapters)
Multimedia Programming with Pure Data
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Integrating with OpenCV


OpenCV, Open Source Computer Vision, http://opencv.org, is an established free library for computer vision applications on various platforms. Typical computer vision applications are visual pattern recognition, face detection, motion tracking, and so on. The original OpenCV has interfaces for programming languages such as C++, C, Python, and Java. Pure Data also has an external library that interfaces with OpenCV to include a subset of the functions. The version that integrates with GEM is pix_opencv. The original project page for pix_opencv is at http://hangar.org/wikis/lab/doku.php?id=start:puredata_opencv.

For the Mac OSX environment, you can have a precompiled version at http://puredata.info/downloads/opencv/releases/0.2. It includes the necessary dependencies, such as the OpenCV framework. After you unzip the downloaded file, it includes the following three items:

  1. OpenCV-Private-Framework-1.2.dmg

  2. pix_opencv folder

  3. puredata_opencv.pdf

The OpenCV-Private-Framework...