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» Approximation algorithms for aligning points
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ICRA
2010
IEEE
259views Robotics» more  ICRA 2010»
14 years 8 months ago
RANSAC matching: Simultaneous registration and segmentation
The iterative closest points (ICP) algorithm is widely used for ego-motion estimation in robotics, but subject to bias in the presence of outliers. We propose a random sample conse...
Shao-Wen Yang, Chieh-Chih Wang, Chun-Hua Chang
ICCV
2005
IEEE
15 years 3 months ago
High Resolution Tracking of Non-Rigid 3D Motion of Densely Sampled Data Using Harmonic Maps
We present a novel fully automatic method for high resolution, non-rigid dense 3D point tracking. High quality dense point clouds of non-rigid geometry moving at video speeds are ...
Yang Wang, Mohit Gupta, Song Zhang 0002, Sen Wang,...
GIS
2009
ACM
15 years 11 months ago
Map-Matching for Low-Sampling-Rate GPS Trajectories
Map-matching is the process of aligning a sequence of observed user positions with the road network on a digital map. It is a fundamental pre-processing step for many applications...
Yin Lou, Chengyang Zhang, Yu Zheng, Xing Xie, Wei ...
ICMCS
2008
IEEE
129views Multimedia» more  ICMCS 2008»
15 years 4 months ago
Evaluation of segment-based proxy caching for video on demand
In this paper, we derive an analytical model for the evaluation of the performance of a Video on Demand (VoD) system. The model estimates the mean waiting time achievable by the P...
Muhammad Muhammad, Wei Tu, Eckehard G. Steinbach
IWVF
2001
Springer
15 years 2 months ago
Computational Surface Flattening: A Voxel-Based Approach
ÐA voxel-based method for flattening a surface in 3D space into 2D while best preserving distances is presented. Triangulation or polyhedral approximation of the voxel data are no...
Ruth Grossmann, Nahum Kiryati, Ron Kimmel