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CVPR
2012
IEEE
13 years 3 months ago
Geometric understanding of point clouds using Laplace-Beltrami operator
In this paper, we propose a general framework for approximating differential operator directly on point clouds and use it for geometric understanding on them. The discrete approxi...
Jian Liang, Rongjie Lai, Tsz Wai Wong, Hongkai Zha...
CVPR
2008
IEEE
16 years 2 months ago
A bi-illuminant dichromatic reflection model for understanding images
This paper presents a new model for understanding the appearance of objects that exhibit both body and surface reflection under realistic illumination. Specifically, the model rep...
Bruce A. Maxwell, Richard M. Friedhoff, Casey A. S...
79
Voted
CHI
2008
ACM
16 years 1 months ago
Understanding geocaching practices and motivations
Geocaching is a location-based activity that has been practiced for a number of years. As a sustained and established activity it represents an important opportunity for understan...
Kenton O'Hara
91
Voted
CHI
2007
ACM
16 years 1 months ago
Understanding videowork
In this paper we elucidate the patterns of behavior of home movie makers through a study of 12 families and a separate focus group of 7 teenagers. Analogous to a similar study of ...
David S. Kirk, Abigail Sellen, Richard H. R. Harpe...
90
Voted
CHI
2006
ACM
16 years 1 months ago
Understanding photowork
In this paper we introduce the notion of "photowork" as the activities people perform with their digital photos after capture but prior to end use such as sharing. Surpr...
David S. Kirk, Abigail Sellen, Carsten Rother, Ken...