Image Surveillance System in the Unattended Substation Based on Harris Corner Detection

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Abstract:

The applications of the remote image surveillance in the unattended substation were limited by the narrow bandwidth of wireless communication network. A novel method is proposed to adapt the wireless environment. The technique, implemented to obtain the digital instrument’s reading which is set as the ROI(region of interest) automatically, utilizes Harris corner detection. Then the ROI encoding in JPEG2000 technology is used in the image of the region of interest compressed at a higher quality than the rest of the image. The instrument’s reading information of unattended substation can be transmitted to dispatching center using wireless network effectively. Results show that the proposed method is feasible in terms of image quality and compression, adapting the narrow bandwidth, and improving the image of the real-time transmission.

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Periodical:

Advanced Materials Research (Volumes 488-489)

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1641-1645

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March 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Schaefer, G.," JPEG2000 vs. JPEG from an image retrieval point of view", Image Processing, 2004. 2004 International Conference on Volume 1, 24-27 Oct. 2004 Page(s):437 - 440 Vol. 1

DOI: 10.1109/icip.2004.1418784

Google Scholar

[2] Yatawara, Y., Caldera, M., Kusuma, T.M. and Zepernick, H.-J.," Unequal error protection for ROI coded images over fading channels", Systems Communications, 2005. Proceedings 14-17 Aug. 2005 Page(s):111 - 115

DOI: 10.1109/icw.2005.79

Google Scholar

[3] C. Harris , M. Stephens, "A Combined Corner and Edge Detector.", Proc. Alvey Vision Conf., Univ. Manchester, pp.147-151, 1988.

DOI: 10.5244/c.2.23

Google Scholar

[4] ISO/ISC JTC 1/SC 29/WG 1 (ITU-T SG8) JPEG2000 Part I Number 15444-1, March, 2000.

Google Scholar

[5] ISO/ISC JTC 1/SC 29/WG 1 (ITU-T SG8) JPEG2000 Part II Final Committee Draft Version 1.0, December, 2000.

Google Scholar

[6] Taubman, EBCOT, Embedded Block Coding with Optimized Truncation, ISO/IEC JTC1/SC29/WG1 N1020R, October, 1998.

Google Scholar

[7] Christopoulos, C., Askelof, J.; Larsson, M.; "Efficient methods for encoding regions of interest in the upcoming JPEG2000 still image coding standard", Signal Processing Letters, IEEE Volume 7, Issue 9, Sept. 2000 Page(s):247-249

DOI: 10.1109/97.863146

Google Scholar