TY - GEN
T1 - A new multiscale line detection approach for aerial image with complex scene
AU - Wang, Jing
AU - Ikenaga, Takeshi
AU - Goto, Satoshi
AU - Kunieda, Kazuo
AU - Iwata, Makoto
AU - Koizumi, Hirokazu
AU - Shimazu, Hideo
PY - 2006/12/1
Y1 - 2006/12/1
N2 - Straight lines are important geometric features for aerial image understanding tasks like man-made object detection. As image scene becomes more complex, traditional method like Hough Transform may produce false detections and cannot work efficiently. In this paper, we propose a new multi-scale line detection approach that can efficiently detect semantic lines in aerial image with complex scene. Firstly, a method called "Trichotomy Line Extraction" detects reliable line segments locally. Then multi-scale image system is constructed by wavelet decomposition, from which global information is obtained to detect semantic lines. Experimental results show that proposed method can extract accurate linear features on complex scene aerial images in a robust and efficient way.
AB - Straight lines are important geometric features for aerial image understanding tasks like man-made object detection. As image scene becomes more complex, traditional method like Hough Transform may produce false detections and cannot work efficiently. In this paper, we propose a new multi-scale line detection approach that can efficiently detect semantic lines in aerial image with complex scene. Firstly, a method called "Trichotomy Line Extraction" detects reliable line segments locally. Then multi-scale image system is constructed by wavelet decomposition, from which global information is obtained to detect semantic lines. Experimental results show that proposed method can extract accurate linear features on complex scene aerial images in a robust and efficient way.
KW - Man-made object detection
KW - Multi-scale line detection
KW - Straight line
KW - Wavelet decomposition
UR - http://www.scopus.com/inward/record.url?scp=50249151851&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=50249151851&partnerID=8YFLogxK
U2 - 10.1109/APCCAS.2006.342247
DO - 10.1109/APCCAS.2006.342247
M3 - Conference contribution
AN - SCOPUS:50249151851
SN - 1424403871
SN - 9781424403875
T3 - IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS
SP - 1968
EP - 1971
BT - APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems
T2 - APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems
Y2 - 4 December 2006 through 6 December 2006
ER -