Title :
An algorithm for radar power line detection with tracking
Author :
Qirong Ma ; Goshi, D.S. ; Bui, Lani ; Ming-Ting Sun
Author_Institution :
Univ. of Washington, Seattle, WA, USA
Abstract :
In this paper we deal with the problem of power line detection from millimeter-wave radar video. We propose an algorithm that is based on Hough Transform, Support Vector Machine, and particle filter tracking. We explore the defining characteristics of the power lines in the radar video, and present an approach to utilize these characteristics together with the temporal correlation property of the power line objects. The particle filter framework naturally captures the temporal correlation of the power line objects, and the power-line-specific feature is embedded into the conditional likelihood measurement process of the particle filter. Experimental result validates the effectiveness of the power line detection approach.
Keywords :
Hough transforms; air safety; airborne radar; feature extraction; millimetre wave radar; particle filtering (numerical methods); power overhead lines; radar imaging; support vector machines; Hough transform; conditional likelihood measurement process; defining characteristics; millimeter-wave radar video; particle filter framework; particle filter tracking; power line detection approach; power line objects; power lines; radar power line detection; support vector machine; temporal correlation property; Helicopters; Millimeter wave radar; Radar detection; Radar imaging; Radar tracking; Support vector machines;
Conference_Titel :
Signal & Information Processing Association Annual Summit and Conference (APSIPA ASC), 2012 Asia-Pacific
Conference_Location :
Hollywood, CA
Print_ISBN :
978-1-4673-4863-8