1 navigation aid for visually impared günther harrasser florian reitmeir prof. gudrun klinker dipl....
TRANSCRIPT
![Page 1: 1 Navigation Aid for Visually Impared Günther Harrasser Florian Reitmeir Prof. Gudrun Klinker Dipl. Inf. Martin Wagner Dipl. Inf. Martin Bauer 25.09.2003](https://reader035.vdocuments.pub/reader035/viewer/2022081518/55204d6649795902118bbb1b/html5/thumbnails/1.jpg)
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Navigation Aid for Visually Impared
Günther HarrasserFlorian Reitmeir
Prof. Gudrun KlinkerDipl. Inf. Martin WagnerDipl. Inf. Martin Bauer
25.09.2003
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Inhalt■ Aufgabenstellung
Navigationssystem / GPS
■ Eingabe schnell, kein Visuelles Feedback
■ Ausgabe Audio Taktil
■ Informationen / Filter Metainformationen Benutzerprofil erlernen
■ DWARF Komponenten
![Page 3: 1 Navigation Aid for Visually Impared Günther Harrasser Florian Reitmeir Prof. Gudrun Klinker Dipl. Inf. Martin Wagner Dipl. Inf. Martin Bauer 25.09.2003](https://reader035.vdocuments.pub/reader035/viewer/2022081518/55204d6649795902118bbb1b/html5/thumbnails/3.jpg)
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Aufgabenstellung - Szenario
■ Navigation Navigation für Blinde
5
73
4
Start
Ziel
B
A
C
DE
F
G
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Navigation
![Page 5: 1 Navigation Aid for Visually Impared Günther Harrasser Florian Reitmeir Prof. Gudrun Klinker Dipl. Inf. Martin Wagner Dipl. Inf. Martin Bauer 25.09.2003](https://reader035.vdocuments.pub/reader035/viewer/2022081518/55204d6649795902118bbb1b/html5/thumbnails/5.jpg)
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Eingabe
■ Probleme von Blinden Kein visuelles Feedback Im Strassenverkehr nur schlecht Audioeingabe existierende Geräte
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Eingabe
... existierende Geräte
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Ausgabe
■ Vor- / Nachteile existierende Geräte
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Ausgabe
... existierende Geräte
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Informationen
■ Positionsinformationen Länge / Breite
■ Metainformationen Zeit / Datum Benutzer Wetter Kategorie
5
73
4
Start
Ziel
B
A
C
DE
F
G
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Informationen
Restaurant
Bank
U-Bahn
Geschäft
A
B C
DE
Bank
Geschäft
U-Bahn
Restaurant
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Informationen
Restaurant
■ Hystereseanonmalie Zeitlich / Räumlich
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Filter
■ erweitern der Information um Dimensionen
■ Bayes kombinieren der Wahrscheinlichkeiten
■ Kernel Vectors neu, schnell allgemeiner Ansatz um mehrdimensionale Probleme
zu lösen.
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Filter
■ Kernel Vectors Abbildung des Vektors im Raum
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Filter
■ Kernel Vectors hohe Komplexität keine Garantie für gutes Lernen
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DWARF Komponenten
StreetMapService
<<service>>
GPSPositionService
<<service>>
:GeographicPosition
OutputService
<<service>>
UserInputService
<<service>>
DataFilterService
<<service>>
:InputDataStringAction=new Target
:InputDataStringAction=Feedback
:XMLDataPositionType=unfiltered
:XMLDataPositionType=filtered
:XMLDataPositionType=filtered
:GeographicPosition
:InputDataStringAction=new Target
:InputDataStringAction=Feedback
:InputDataStringMethod=audio :InputDataAnalogLimited
Method=audio
:XMLDataPositionType=unfiltered