Augmented Reality Authorized By: Miss.Trupti Pardeshi. NDMVP, Comp Dept. Augmented Reality 1/ 23

Contents Virtual Reality. Introduction. Augmented Reality Vs Virtual Reality. Typical Augmented Reality System. Enabling Techniques. Augmented Reality Toolkit. Advantages. Applications. Challenges. NDMVP, Comp Dept. Augmented Reality 2/23

 A computer generated, interactive, three – dimensional environment in which a person is immersed…  Virtual  Interactive  Immersive NDMVP, Comp Dept. Augmented Reality 3/23 Virtual Reality

NDMVP,Comp.Dept. Augmented Reality 4/23 What is AR??

NDMVP, Comp Dept. Augmented Reality5/23 Introduction Real Scene By User Virtual Scene By Computer AR  AR is the variation of virtual reality. An AR system adds virtual computer generated objects, audios and other scene environment to a real world environment in real time.

NDMVP, Comp Dept. Augmented Reality6/23 AR Vs VR

NDMVP,Comp Dept. Augmented Reality7/23 Typical AR System

NDMVP, Comp Dept. Augmented Reality8/23 1.Display 2.Tracking 3.Calibration Enabling Techniques

NDMVP, Comp Dept. Augmented Reality 9/23 1.Display 1.1 HMD 1.2 Handheld 1.3 Spatial

NDMVP, Comp Dept. Augmented Reality 10/23 Head Mounted Display… Video See Through Optical See Through 1.1 HMD

1.1.1 Video See Through NDMVP, Comp Dept. Augmented Reality 11/ Optical See Through

NDMVP, Comp Dept. Augmented Reality 12/ Handheld Display  Has attached camera  Provide video see through augmentations  Portable & ubiquitous

NDMVP, Comp Dept. Augmented Reality 13/23  Virtual information is directly projected on physical object.  Also called as projector display.  Display is separated from the users of the system.  Expandable. 1.3 Spatial Display

NDMVP, Comp Dept. Augmented Reality 14/23 2. Tracking 1. Digital Cameras 2. Compass 3. RFID 4. GPS

KKWIEER, Comp Dept. Augmented Reality 15/23  Required to produce accurate registration.  Used camera parameters, field of view, sensor offset. 3. Calibration

NDMVP, Comp Dept. Augmented Reality 16/23 ARToolkit  Developed by the Hirokazo Kato.  C and C++ language software library.  Can be used at different OS.

NDMVP, Comp Dept. Augmented Reality 17/23  Augmented reality has better sense of reality.  Augmented reality has better interaction.  Augmented Reality is innovative.  Content Service.  Social Interaction. Advantages

NDMVP, Comp Dept. Augmented Reality 18/23 Applications  Medical  Entertainment  Military Training  Engineering Design  Manufacturing, Maintenance & Repair  Consumer Design

NDMVP, Comp Dept. Augmented Reality 19/23 Challenges  Technological Limitations  User interface Limitations  Social Acceptance

NDMVP, Comp Dept. Augmented Reality 20/23 Conclusion AR, by its very nature, is a highly inter- disciplinary field, and AR researchers work in areas such as signal processing, computer vision, graphics, user interfaces, human factors, wearable computing, mobile computing. The research topic "Augmented Reality" (AR) is receiving significant attention due to striking progress in many subfields triggered by the advances in computer speed, capabilities and etc.

NDMVP, Comp Dept. Augmented Reality 21/23 References

NDMVP, Comp Dept. Augmented Reality 22/23 Thank You……

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