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86
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TKDE
2008
96views more  TKDE 2008»
15 years 2 months ago
A Scrambling Method for Fingerprint Positioning Based on Temporal Diversity and Spatial Dependency
Signal strength fluctuation is one of the major problems in a fingerprint-based localization system. To alleviate this problem, we propose a scrambling method to exploit temporal d...
Sheng-Po Kuo, Yu-Chee Tseng
ICDE
2004
IEEE
144views Database» more  ICDE 2004»
16 years 3 months ago
Spatio-Temporal Aggregation Using Sketches
Several spatio-temporal applications require the retrieval of summarized information about moving objects that lie in a query region during a query interval (e.g., the number of m...
Yufei Tao, George Kollios, Jeffrey Considine, Feif...
ICPR
2008
IEEE
16 years 3 months ago
Attention-based video reframing: Validation using eye-tracking
Watching TV shows on cell phones is starting to become a reality. Nevertheless, there still exist some significant issues due to the small size of cell phone screens. The direct t...
Christel Chamaret, Olivier Le Meur
112
Voted
ICPR
2006
IEEE
16 years 3 months ago
Robust Tracking of Multiple People in Crowds Using Laser Range Scanners
Laser based people tracking systems have been developed for mobile robotic or intelligent surveillance areas. Existing systems rely on laser point clustering to extract object loc...
Jinshi Cui, Hongbin Zha, Huijing Zhao, Ryosuke Shi...
115
Voted
ICML
2007
IEEE
16 years 3 months ago
Map building without localization by dimensionality reduction techniques
This paper proposes a new map building framework for mobile robot named Localization-Free Mapping by Dimensionality Reduction (LFMDR). In this framework, the robot map building is...
Takehisa Yairi