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86
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ICMI
2007
Springer
112views Biometrics» more  ICMI 2007»
15 years 6 months ago
How to distinguish posed from spontaneous smiles using geometric features
Automatic distinction between posed and spontaneous expressions is an unsolved problem. Previously cognitive sciences’ studies indicated that the automatic separation of posed f...
Michel François Valstar, Hatice Gunes, Maja...
96
Voted
IADIS
2004
15 years 2 months ago
Experiences of the Use of Argumentation Visualisation in Secondary Schools
Argument visualisation refers to graphical or other non-verbal means of making reasoning chains and conclusions explicit. Constructing argument diagrams is one way to visualise ar...
Miika Marttunen, Leena Laurinen
86
Voted
FAST
2009
14 years 10 months ago
Sparse Indexing: Large Scale, Inline Deduplication Using Sampling and Locality
We present sparse indexing, a technique that uses sampling and exploits the inherent locality within backup streams to solve for large-scale backup (e.g., hundreds of terabytes) t...
Mark Lillibridge, Kave Eshghi, Deepavali Bhagwat, ...
121
Voted
ICDE
2010
IEEE
282views Database» more  ICDE 2010»
16 years 14 days ago
Quantile-Based KNN Over Multi-Valued Objects
K Nearest Neighbor search has many applications including data mining, multi-media, image processing, and monitoring moving objects. In this paper, we study the problem of KNN over...
Wenjie Zhang, Xuemin Lin, Muhammad Aamir Cheema, Y...
JVCA
2006
140views more  JVCA 2006»
15 years 20 days ago
A fast triangle to triangle intersection test for collision detection
The triangle-to-triangle intersection test is a basic component of all collision detection data structures and algorithms. This paper presents a fast method for testing whether tw...
Oren Tropp, Ayellet Tal, Ilan Shimshoni