Sciweavers

2420 search results - page 289 / 484
» Algorithm Visualization in Teaching Spatial Data Algorithms
Sort
View
145
Voted
CVPR
2004
IEEE
16 years 5 months ago
Frame Synchronization and Multi-Level Subspace Analysis for Video Based Face Recognition
In this paper, we develop a new video-to-video face recognition algorithm. The major advantage of the video based method is that more information is available in a video sequence ...
Xiaoou Tang, Zhifeng Li
ICC
2007
IEEE
15 years 9 months ago
QoS-guaranteed Transmission Scheme Selection for OFDMA Multi-hop Cellular Networks
Abstract— In this paper, a problem for efficient use of subcarriers in downlink OFDMA multi-hop cellular networks is studied based on quality of service (QoS) guarantee of each ...
Jemin Lee, Sungsoo Park, Hano Wang, Daesik Hong
ICMCS
2006
IEEE
194views Multimedia» more  ICMCS 2006»
15 years 9 months ago
Object Tracking in Compressed Video with Confidence Measures
In this paper, a novel robust tracking algorithm in compressed video is proposed. Within the framework of video compression standards, we consider how to accurately estimate motio...
Lan Dong, Imad Zoghlami, Stuart C. Schwartz
MDM
2004
Springer
110views Communications» more  MDM 2004»
15 years 8 months ago
Universal Trajectory Queries for Moving Object Databases
In this paper, we consider a data model for uncertain trajectories of moving objects. In our model, the trajectory is a vector of uniform stochastic processes. We study “univers...
Hoda Mokhtar, Jianwen Su
FGR
2000
IEEE
137views Biometrics» more  FGR 2000»
15 years 7 months ago
Face Recognition in a Meeting Room
In this paper, we investigate recognition of human faces in a meeting room. The major challenges of identifying human faces in this environment include low quality of input images...
Ralph Gross, Jie Yang, Alex Waibel