98 search results - page 3 / 20 » Detection of ephemeral changes in sequences of images |
JMM2
2007
13 years 6 months ago
2007
— Accurate and robust image motion detection has been of substantial interest in the image processing and computer vision communities. Unfortunately, no single motion detection a...
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
In order to summarize a video consisting of a sequence of different activities, there are three fundamental problems: tracking the objects of interest, detecting the activity chan...
CVPR
2008
IEEE
14 years 8 months ago
2008
IEEE
Robustness to illumination variations is a key requirement for the problem of change detection which in turn is a fundamental building block for many visual surveillance applicati...
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
Video caption detection,and evtraction is an important step for information retrieval in video databases. In this paper, we extract test information in video by fully utilizing th...
TIP
2008
13 years 6 months ago
2008
In this paper, we present an automatic classification framework combining appearance based features and Hidden Markov Models (HMM) to detect unusual events in image sequences. One...