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Computer Vision

  • Controlling processes
  • Detecting events
  • Organizing information
  • Modeling objects or environments
  • Interaction

CV Issues

IR Light

CV Dazzle, Adam Harvey

Structured light

What is (inside of) Kinect?

Sensitive to scene setup

Robot Gamelan Beaters,Tad Ermitano

Sometimes result makes no sense

cmos vs eye

paralel light reality

CV Errors

Stereo Correnspondence

type I type II

Strobing

sharp image, precise timing

IR Projector

IR CMOS

RGB CMOS

Motor

Microphones

Immersion: Paul Debevec '94

+retro-reflexive materials

Liu Bolin, 2009

Giuseppe Arcimboldo, 1590

Motion capture

depth sensinsing

BrmLab workshop: Kinect

Before Kinect

Kinect alternatives

Using Kinect

PrimeSense

  • PS3 Eye
  • Wii

Natural interface & Interactive art

Andrej Boleslavský

andrej.boleslavsky@ciant.cz

http://ciant.cz

http://brmlab.cz

http://datarama.cz

triangulation

skeletonization, neural network?

CV techniques

  • Xtion
  • ZCam
  • D-Imager
  • Two cameras

More about CV

multisensor

Chung Lee

structured light

EyeWriter: Free Art and Technology (FAT), OpenFrameworks, Graffiti Research Lab

  • cinder
  • processing
  • openframeworks
  • c++
  • vvvv
  • puredata
  • max/msp
  • touchdesigner
  • quartz composer
  • flash

background separation, contour extraction skeletonization

"fastest selling consumer electronics device"

Artistic recovering space

Kyle McDouglas

Dancing with invisible light - Audrey Penven

Kyle McDouglas

New media art history

Kinect&Interactive Art

Robert Hodgin,2010

Woody Vasulka

Interpreting structured light

*Kinect creates momentum for developement of entirely new techniques

8M

Post Effects

3D scanning

Depth image

stereo correnspondence

EURion constellation

Structured light sequence

light time of flight

generative>interactive

Kinect depth recovery

inverted stereogram?

LiveScribe

Printer yellow dots

microdots

structured light

stereo correnspondence

James George&Alexander Porter - DepthEditorDebug

infra light

structured light

debevec

CV techniques

intentional error

stereo correnspondence

Motiion capture

frame

Minority report

primesense

creativeapplications.net

NUI

Natural User Interface

SDKs for Kinect

OpenNI

NITE

CL NUI Platform

Microsoft SDK

Sagishboy

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