Title
Multi-touch document folding: gesture models, fold directions and symmetries
Abstract
For document visualization, folding techniques provide a focus-plus-context approach with fairly high legibility on flat sections. To enable richer interaction, we explore the design space of multi-touch document folding. We discuss several design considerations for simple modeless gesturing and compatibility with standard Drag and Pinch gestures. We categorize gesture models along the characteristics of Symmetric/Asymmetric and Serial/Parallel, which yields three gesture models. We built a prototype document workspace application that integrates folding and standard gestures, and a system for testing the gesture models. A user study was conducted to compare the three models and to analyze the factors of fold direction, target symmetry, and target tolerance in user performance when folding a document to a specific shape. Our results indicate that all three factors were significant for task times, and parallelism was greater for symmetric targets.
Year
DOI
Venue
2011
10.1145/1978942.1979174
CHI
Keywords
Field
DocType
design consideration,folding technique,gesture model,pinch gesture,design space,prototype document workspace application,multi-touch document folding,standard gesture,categorize gesture model,document visualization
Design space,Legibility,Computer vision,Gesture,Visualization,Workspace,Computer science,Gesture recognition,Human–computer interaction,Artificial intelligence,Multi-touch,Homogeneous space
Conference
Citations 
PageRank 
References 
4
0.42
17
Authors
3
Name
Order
Citations
PageRank
Patrick Chiu119920.38
Chunyuan Liao268447.57
Francine Chen31218153.96