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TVCG
2010
116views more  TVCG 2010»
13 years 8 months ago
Streak Lines as Tangent Curves of a Derived Vector Field
—Characteristic curves of vector fields include stream, path, and streak lines. Stream and path lines can be obtained by a simple vector field integration of an autonomous ODE ...
Tino Weinkauf, Holger Theisel
JAT
2011
93views more  JAT 2011»
13 years 4 months ago
Approximation theorems for group valued functions
Stone-Weierstrass-type theorems for groups of group-valued functions with discrete range or discrete domain are obtained. We study criteria for a subgroup of the group of continuou...
Jorge Galindo, Manuel Sanchis
ICCV
2011
IEEE
12 years 9 months ago
2D-3D Fusion for Layer Decomposition of Urban Facades
We present a method for fusing two acquisition modes, 2D photographs and 3D LiDAR scans, for depth-layer decomposition of urban facades. The two modes have complementary character...
Yangyan Li, Qian Zheng, Andrei Sharf, Daniel Cohen...
CVPR
2012
IEEE
12 years 2 days ago
Video segmentation by tracing discontinuities in a trajectory embedding
Our goal is to segment a video sequence into moving objects and the world scene. In recent work, spectral embedding of point trajectories based on 2D motion cues accumulated from ...
Katerina Fragkiadaki, Geng Zhang, Jianbo Shi
TVCG
2012
195views Hardware» more  TVCG 2012»
12 years 2 days ago
Hierarchical Streamline Bundles
—Effective three-dimensional streamline placement and visualization plays an essential role in many science and engineering disciplines. The main challenge for effective streamli...
Hongfeng Yu, Chaoli Wang, Ching-Kuang Shene, Jacqu...