Shiri Azenkot PhD Student in Computer Science University of Washington Richard Ladner Professor, Computer Science

Shiri AzenkotPhD Student in Computer Science University of Washingtonhttp://www.cs.washington.edu/homes/shiri

Richard LadnerProfessor, Computer Science University of WashingtonJacob O.

WobbrockProfessor, The Information

SchoolUniversity of Washington

1. Vibration feedback for routing instructions

2. GoBraille

3. Stopfinder

three projects

vibration feedback

for routing instructions

Pattern

Screen Edge

Screen Edge

8

Study

9%

2%2%

Method Preference

56%

44%

0%

Pattern ScreenEdge

Wand

Errors

Pattern ScreenEdge

Wand

GoBraille

11

12

13

14

15

HTTP RequestHTTP Response

16

HTTP RequestHTTP Response

MoBraille

17

HTTP Request

HTTP Response

MoBraille

web server

java servl

etjava servl

et

java servl

et

MoBraille webpage on

built-in web browser

18

HTTP Request

HTTP Response

GoBraille

19

HTTP Request

HTTP Response

Brooklyn Ave NE & NE 42nd St4200 Brooklyn Av

GoBraille

20

HTTP Request

HTTP Response


72 Downtown: 3m, 2m delay

GoBraille

21

GoBraille Repository

HTTP Request

HTTP Response



Stop does not have a shelterStop has a benchStop is NE from intersection

GoBraille


Highest-Rated Entry:• Has shelter? yes• Has bench? yes• Direction from intersection: don’t know• Comments: stop has two bus shelters.

North shelter opens on street side and south shelter opens on both sides.

This information was helpful

Another Entry:• Has shelter? yes• Has bench? no• Direction from intersection: NE• Comments: There is a mud puddle

where the bench should be, and it is a very wet experience.

This information was helpfulSubmit Ratings

StopFinder

24


HTTP Request

HTTP Response




GoBraille

25



26

27

thank youNSFGoogleGW Micro

Richard LadnerAlan BorningJacob WobbrockSanjana Prasain

Mike May

Sendero Group, California

Documents

Shiri Azenkot PhD Student in Computer Science University of Washington Richard Ladner Professor, Computer Science