PICaFACE -...
Transcript of PICaFACE -...
PICaFACE: Controlling camera features with
facial expressions
Anja Bürger, Aynira Wawersig
Interaction Engineering - WS 17/18 Augsburg University of Applied Sciences
Prof. Dr. Michael Kipp
Why?
➔ simplification of one-handed interaction while taking pictures
➔ improvement of stability
➔ acceptance of usage?
2. RELATED WORK
Chen, Xiang „Anthony“/Schwarz, Julia/Harrison, Chris/Mankoff, Jennifer/Hudson, Scott E. (2014): Air+Touch: Interweaving Touch & In-air Gestures, in: Proceedings of the 27th Annual ACM Symposium on User Interface Software and Technology. New York, NY, USA: ACM, S.519–525
Air + Touch: Interweaving Touch & In-air Gestures
faceType (Alice Strunkmann-Meister and Rodrigo Blásquez)
http://michaelkipp.de/interaction/projects/?/201516w/FaceType/, zuletzt abgerufen am 01.02.2018
3. INTERACTION TECHNIQUES
Defining Zoomcenter Panning the Picture
Left mouse click Right mouse press
Interaction Scenario Mouth + Eyebrows
Zoom in Zoom out Release
Small mouth Wide mouth Raise Eyebrows
Interaction Scenario Head + Mouth
Zoom in Zoom out Release
Tilt head forwards Tilt head backwards Open mouth wide
6 test persons
Mouse onlyMouth (zoom) +
Eyebrows (release)Head (zoom) + Mouth (release)
1 task for each scenario= 3 tasks
questionnaire
5. USER TEST
One Significant Difference
➔ Total release error rate: Mouse interaction significantly more reliable than opening mouth for release
p = 0,0483
Most intuitive input
Head tilt
Mouth wide & purse
Zoom function
Mouse Pan
Open mouth
Raise eyebrows
Release function
Mouse click
7. QUESTIONNAIRE
The most comfortable gestures
Open mouth
Raise eyebrows
Head tilt
Mouth wide & purse
Zoom function
Release function
Gesture which would be used in public
Head tilt
Mouth wide & purse
Zoom function
Open mouth
Raise eyebrows
Release function