kinect workshop part 1/2

2012/02/07

KINECT WORKSHOP

•What is Kinect

• How to Kinect Hacking

• Setup!

AGENDA

WHAT IS KINECT

•Motion sensing input device

•Designed for Microsoft Xbox 360

• Components

• 3D depth sensor

• RGB Camera

•Microphones / Motorized tilt

USAGE

KINECT HACKING BRINGS...

•Demo

• http://vimeo.com/17836665

• http://www.youtube.com/watch?v=lajP7HO7ZyE

• http://mrdoob.com/lab/javascript/webgl/kinect/

• http://vimeo.com/24546394

RECIPE

•Mac and OS X 10.6 or later

• Kinect

•Driver for Mac

• Xcode

• openFrameworks

DRIVER FOR PC

• libfreenect

• First Kinect driver for PCs

• Simple and Fast.

•OpenNI

• PrimeSense officially released.

• Can detect bones

XCODE

• For compiling openFrameworks projects.

• Bundles many useful development tools.

• Compilers (gcc)

•Mac OS X Software development kit.

HOMEBREW

• Homebrew (a.k.a. brew) is Package manager for OS X

• Easiest way to install missing Unix tools.

• $ brew install opencv

• Require compiler. (provided by Xcode)

OPENFRAMEWORKS

•Written by C++

• Insanely fast!

• Flexible API. Processing like. (setup, update, draw)

•Many addons (OpenCV, OSC etc...)

• Exists library for Kinect.

• ofxKinect, ofxOpenNI

INSTALLATION

•Download Xcode installer from Mac App Store

INSTALLATION

• Install Homebrew

• Google: homebrew install

INSTALLATION

• Install libfreenect, libusb-freenect by Homebrew

• cd `brew --prefix`/Library/Formula

• $ curl --insecure -O "https://raw.github.com/OpenKinect/libfreenect/master/platform/osx/homebrew/libfreenect.rb"

• $ curl --insecure -O "https://raw.github.com/OpenKinect/libfreenect/master/platform/osx/homebrew/libusb-freenect.rb"

• $ brew install libfreenect

INSTALLATION

•Download openFrameworks v007

• http://openframeworks.cc

•

INSTALLATION

• Put openFrameworks to your home directory

• /Users/anyone/of_preRelease_v007_osx

INSTALLATION

•Download ofxOpenNI (includes OpenNI Libraries)

• Google: ofxopenni

• https://github.com/gameoverhack/ofxOpenNI

INSTALLATION

• Rename gameoverhack-ofxOpenNI-xxxx to ofxOpenNI

• Put ofxOpenNI to openFrameworks addons directory

INSTALLATION

•Make application directory

• of_preRelease_v007_osx/apps/myapps

•Move example project to application directory

• of_preRelease_v007_osx/addons/ofxOpenNI/example/openNI-demoAllFeatures

• of_preRelease_v007_osx/apps/myapps/openNI-demoAllFeatures

INSTALLATION

• Copy libraries to project folder

• src: of_preRelease_v007_osx/addons/ofxOpenNI/mac/copy_to_data_openni_path/lib

• dest: of_preRelease_v007_osx/apps/myapps/openNI-demoAllFeatures/bin/data/openni

OPEN PROJECT

•Open Xcode Projet file

• of_preRelease_v007_osx/apps/myapps/openNI-demoAllFeatures/openNiSample007.xcodeproj

DON’T FORGET!!

• Switch compiler Apple LLVM compiler to LLVM GCC

• Apple LLVM compiler cannot build openFrameworks project

• Set deployment target to Mac OS X 10.6

• 10.7 cannot build for Mac OS X SDK reason

RUN AND ENJOY!

CALIBRATING

TO BE CONTINUED...