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WIEN Structured Visual Markers for Indoor Pathfinder Michael Kalkusch Michael Knapp Thomas Lidy.

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Presentation on theme: "WIEN Structured Visual Markers for Indoor Pathfinder Michael Kalkusch Michael Knapp Thomas Lidy."— Presentation transcript:

1 WIEN Structured Visual Markers for Indoor Pathfinder Michael Kalkusch Michael Knapp Thomas Lidy

2 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 2/18 Structured Visual Markers for Indoor Pathfinder Indoor Navigation: n Mobile setup n Interaction via PIP n Augment room geometry & directional hints PIP

3 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 3/18 Outline n Input signals n Interaction n Marker reuse n Future work

4 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 4/18 Input Signals n Firewire camera n Optical tracking with ARToolkit n Inertia tracker n Knowledge on building

5 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 5/18 Input Signals Optical tracking: n ARToolkit to compute user‘s position

6 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 6/18 Input Signals Inertial tracking: n Used when no marker is visible

7 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 7/18 Input Signals Knowledge on building: n Position of markers n List of adjacent rooms

8 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 8/18 Structured Visual Markers for Indoor Pathfinder n Input signals n Interaction n Marker reuse n Future work

9 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 9/18 Interaction Interaction: n See-through display u Directional Hints u Augment room n Interaktion via PIP u WIM with location highlighting u Selection of destination room

10 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 10/18 Interaction Interaction: n See-through display u Directional Hints u Augment room n Interaktion via PIP u WIM with location highlighting u Selection of destination room

11 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 11/18 Structured Visual Markers for Indoor Pathfinder n Input signals n Interaction n Marker reuse n Future work

12 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 12/18 Marker Reuse n Use viewable markers only

13 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 13/18 Marker Reuse n Use viewable markers only n Create marker-sets

14 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 14/18 Marker Reuse n Use viewable markers only n Create marker-sets u Using an extended adjacent graph

15 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 15/18 Marker Reuse n Use viewable markers only n Create marker-sets u Using an extended adjacent graph n Unique markers for setup position

16 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 16/18 Structured Visual Markers for Indoor Pathfinder n Input signals n Interaction n Marker reuse n Future work

17 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 17/18 Future Work n Improve tracking using Kalman filters n Extend service to provide whole building n Make service available to other components

18 Michael Kalkusch WIEN Structured Visual Markers for Indoor Pathfinder - 18/18 Structured Visual Markers for Indoor Pathfinder http://www.studierstube.org/

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