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» Camera Motion Detection using Video Mosaicing
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CIVR
2007
Springer
231views Image Analysis» more  CIVR 2007»
14 years 4 months ago
Classification of video events using 4-dimensional time-compressed motion features
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...
Alexander Haubold, Milind R. Naphade
CVIU
2007
121views more  CVIU 2007»
13 years 9 months ago
Background estimation under rapid gain change in thermal imagery
We consider detection of moving ground vehicles in airborne sequences recorded by a thermal sensor with automatic gain control, using an approach that integrates dense optic flow...
Hulya Yalcin, Robert T. Collins, Martial Hebert
ICIAP
2003
ACM
14 years 10 months ago
A shortest path representation for video summarisation
A novel approach is presented to select multiple key frames within an isolated video shot where there is camera motion causing significant scene change. This is achieved by determ...
Sarah V. Porter, Majid Mirmehdi, Barry T. Thomas
ICPR
2000
IEEE
14 years 2 months ago
Monitoring Head/Eye Motion for Driver Alertness with One Camera
We describe a system for analyzing human driver alertness. It relies on optical flow and color predicates to robustly track a person’s head and facial features. Our system clas...
Paul Smith, Mubarak Shah, Niels da Vitoria Lobo
MMSEC
2006
ACM
216views Multimedia» more  MMSEC 2006»
14 years 3 months ago
Exposing digital forgeries in video by detecting double MPEG compression
With the advent of sophisticated and low-cost video editing software, it is becoming increasingly easier to tamper with digital video. In addition, an ever-growing number of video...
Weihong Wang, Hany Farid