ROV / AUV enhancements and upgrades |
Automated visual event detection (AVED)
Project Manager/Lead Engineer: Duane Edgington
Lead Scientist: Bruce Robison
One of the most successful of the feasibility studies supported in
2002 was the application of artificial intelligence to
train a computer to detect events of interest in video frames. In a first test using
ROV video data, the computer agreed with the professional video analyst 94% of
the time. This project will continue in 2003 as a development project.
The project team proposes the development of technology to visually
process images for event detection and for recognition of target
biological species. The applications for these technologies include 1)
systems to be deployed on underwater instruments and on autonomous
underwater robotic vehicles (AUVs), 2) lab analysis of underwater video,
3) real time analysis of video from cabled observatory cameras, and 4)
analysis of video gathered by ROVs in real time.
The ultimate goal is to identify an organism autonomously in
real time. The project will apply the powerful neuromorphic saliency model of visual attention
that has been implemented in software by Laurent Itti (University of
Southern California) as a biological vision system-inspired processing approach to
detecting visual events. State of the art feature and motion detection chips, modeled after
biological vision systems as silicon implementations of the selected
algorithms, will be used. These neuromorphic systems feature
ultra-low power, large dynamic range and intrinsic real-time image
processing and feature detection with greatly reduced data storage
requirements. The science application focus includes both mid-water and
deep ocean animals as well as animals that use bioluminescence in the deep
sea.
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