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» A Reflective Symmetry Descriptor
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SCA
2007
13 years 10 months ago
Screen space meshes
We present a simple yet powerful approach for the generation and rendering of surfaces defined by the boundary of a three-dimensional point cloud. First, a depth map plus internal...
Matthias Müller, Simon Schirm, Stephan Duthal...
SGP
2004
13 years 10 months ago
Persistence Barcodes for Shapes
In this paper, we initiate a study of shape description and classification via the application of persistent homology to tangential constructions on geometric objects. Our techniq...
Gunnar Carlsson, Afra Zomorodian, Anne D. Collins,...
ACMDIS
2008
ACM
13 years 9 months ago
Zebra: exploring users' engagement in fieldwork
Participatory Design is a design approach that provides a popular set of techniques for designing interactive systems in collaboration with end-users. Technology probes are one of...
Yann Riche, Matthew Simpson, Stephen Viller
ASSETS
2008
ACM
13 years 9 months ago
Hover or tap?: supporting pen-based menu navigation for older adults
Tablet PCs are gaining popularity, but many users, particularly older ones, still struggle with pen-based interaction. One type of error, drifting, occurs when users accidentally ...
Karyn Moffatt, Sandra Yuen, Joanna McGrenere
ASSETS
2008
ACM
13 years 9 months ago
Technology for just-in-time in-situ learning of facial affect for persons diagnosed with an autism spectrum disorder
Many first-hand accounts from individuals diagnosed with autism spectrum disorders (ASD) highlight the challenges inherent in processing high-speed, complex, and unpredictable soc...
Miriam Madsen, Rana El Kaliouby, Matthew Goodwin, ...