학술논문

Using catadioptric sensor to obtain image of the inner surface of a pipe and detection and analysis of faults by image processing
Document Type
Conference
Source
14th International Conference on Computer and Information Technology (ICCIT 2011) Computer and Information Technology (ICCIT), 2011 14th International Conference on. :607-610 Dec, 2011
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Components, Circuits, Devices and Systems
Virtual private networks
Computers
Catadioptric sensor
contrast stretching
image processing
image unwarping
Omnidirectional image acquisition
Language
Abstract
Omnidirectional image acquisition sensor has become an integral part of robotic application. In this paper, a catadioptric sensor is developed for inspection of the interior wall of a cylindrical pipe. The developed system provides 360 degree field of view and can be used as an onboard sensor of a robotic system where human intervention is not convenient or impossible. Image processing is done to detect faults in the image obtained from catadioptric sensor. A suitable hardware setup is implemented to test the inspection ability of the catadioptric sensor.