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» Collective calibration of active camera groups
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AVSS
2005
IEEE
14 years 1 months ago
Collective calibration of active camera groups
Until recently, traditional approaches to the task of camera calibration have relied on the use of accurate grid patterns, or strategically placed targets. Such approaches can pro...
Paul Chippendale, Francesco Tobia
TCSV
2008
297views more  TCSV 2008»
13 years 7 months ago
Activity Analysis, Summarization, and Visualization for Indoor Human Activity Monitoring
Abstract--In this work, we study how continuous video monitoring and intelligent video processing can be used in eldercare to assist the independent living of elders and to improve...
Zhongna Zhou, Xi Chen, Yu-Chia Chung, Zhihai He, T...
MM
2005
ACM
188views Multimedia» more  MM 2005»
14 years 1 months ago
Detecting group activities using rigidity of formation
Most work in human activity recognition is limited to relatively simple behaviors like sitting down, standing up or other dramatic posture changes. Very little has been achieved i...
Saad M. Khan, Mubarak Shah
ICMCS
2006
IEEE
112views Multimedia» more  ICMCS 2006»
14 years 1 months ago
Multipoint Measuring System for Video and Sound - 100-camera and microphone system
We developed a novel multipoint measurement system capable of acquiring video and sound at more than 100 points in a "synchronized" manner. In this paper, we first descr...
Toshiaki Fujii, Kensaku Mori, Kazuya Takeda, Kenji...
CVPR
2008
IEEE
14 years 9 months ago
Radiometric calibration with illumination change for outdoor scene analysis
The images of an outdoor scene collected over time are valuable in studying the scene appearance variation which can lead to novel applications and help enhance existing methods t...
Seon Joo Kim, Jan-Michael Frahm, Marc Pollefeys