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TMM
2010
181views Management» more  TMM 2010»
13 years 3 months ago
Mining Group Nonverbal Conversational Patterns Using Probabilistic Topic Models
Abstract--The automatic discovery of group conversational behavior is a relevant problem in social computing. In this paper, we present an approach to address this problem by defin...
Dinesh Babu Jayagopi, Daniel Gatica-Perez
CVPR
2011
IEEE
13 years 20 days ago
A Brute-Force Algorithm for Reconstructing a Scene from Two Projections
Is the real problem in finding the relative orientation of two viewpoints the correspondence problem? We argue that this is only one difficulty. Even with known correspondences,...
Olof Enqvist, Fangyuan Jiang, Fredrik Kahl
CVPR
2011
IEEE
13 years 20 days ago
A fully automated greedy square jigsaw puzzle solver
In the square jigsaw puzzle problem one is required to reconstruct the complete image from a set of non-overlapping, unordered, square puzzle parts. Here we propose a fully automa...
Dolev Pomeranz, Michal Shemesh, Ohad Ben-Shahar
TIP
1998
456views more  TIP 1998»
12 years 5 months ago
Snakes, Shapes, and Gradient Vector Flow
Snakes, or active contours, are used extensively in computer vision and image processing applications, particularly to locate object boundaries. Problems associated with initiali...
Chenyang Xu, Jerry L. Prince
CVPR
2005
IEEE
14 years 11 months ago
Active Polyhedron: Surface Evolution Theory Applied to Deformable Meshes
This paper presents a novel 3D deformable surface that we call an active polyhedron. Rooted in surface evolution theory, an active polyhedron is a polyhedral surface whose vertice...
Gregory G. Slabaugh, Gozde B. Unal