![Page 1: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/1.jpg)
Focus plus context screens
Patrick Baudisch, Nathan Good,and Paul Stewart
UIST 2001,
November 11th 2001
![Page 2: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/2.jpg)
• Hardware– At least one hi-res display– At least one larger low-res display
• Software– scaling of the display content is preserved– resolution varies
![Page 3: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/3.jpg)
Contents
• 1. What it is
• 2. How it works
• 3. What it is good for (video)
• 4. Software
• 5. Evaluation and conclusions
![Page 4: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/4.jpg)
How to build it?
![Page 5: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/5.jpg)
Setup
![Page 6: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/6.jpg)
Seamless integration of displays
a b
![Page 7: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/7.jpg)
Context
No reflections on focus screen
Focus
![Page 8: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/8.jpg)
What is it good for?
![Page 9: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/9.jpg)
• <Show video here>
![Page 10: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/10.jpg)
How does it work?
![Page 11: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/11.jpg)
The scaling software
• Display image on two display units of different resolution– Similar to two-headed display– but display units are overlapping– and one of them has to be scaled down
• (Related work “Flux capacitor”[Dr. Emmett Brown, 1985])
![Page 12: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/12.jpg)
Linux/VNC
app
focus
contextinput
server
clip
scale
viewer
viewer
![Page 13: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/13.jpg)
Image viewer
context
Photoshop
scale
ACDsee
ACDsee
.gif
.gif
mousefork
input
focus
![Page 14: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/14.jpg)
Evaluation
![Page 15: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/15.jpg)
focus plus context screen VisualizationSame # of pixels
fisheye
55
overview plus detail
44
Display technology
homogeneous resolution
44wall-size, hi-res display
44
![Page 16: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/16.jpg)
Evaluation
• Field study– 12 professionals, 2 gamers– Nobody uses overview plus detail– A list of tasks for the experiments
• 1st exp: large static documents– Task completion: 21% and 36% faster
• 2nd exp: dynamic dual attention task– Error rate only 1/3 of two-monitor setup
![Page 17: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/17.jpg)
What we learned
• We thought:Chip designers need it
• We learned:Real strength is dynamic content– Have unexpected context information– Two monitoring tasks at the same time
![Page 18: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/18.jpg)
Try it out!Try it out!
• Demo: Tuesday 5.15Demo: Tuesday 5.15
![Page 19: Focus plus context screens Patrick Baudisch, Nathan Good, and Paul Stewart UIST 2001, November 11 th 2001](https://reader035.vdocuments.mx/reader035/viewer/2022062719/56649ee85503460f94bfa30c/html5/thumbnails/19.jpg)
END