Title :
A Novel Algorithm for Ship Detection Based on Dynamic Fusion Model of Multi-feature and Support Vector Machine
Author :
Xia, Yu ; Wan, Shouhong ; Yue, Lihua
Author_Institution :
Sch. of Comput. Sci. & Technol., Univ. of Sci. & Technol. of China, Hefei, China
Abstract :
Ship detection is one of the most important applications of target recognition based on optical remote sensing images. In this paper, we propose an uncertain ship target extraction algorithm based on dynamic fusion model of multi-feature and variance feature of optical remote sensing image. We choose several geometrical features, such as length, wide, rectangular ratio, tightness ratio and so on, using SVM to train and predict the uncertain ship targets extracted by our algorithm automatically. Experiments show that our algorithm is very robust, and the recognition rate of our algorithm can reach or even better than 95%, with the false alarm rate is kept at 3%.
Keywords :
feature extraction; geophysical image processing; image fusion; object detection; remote sensing; support vector machines; length feature; multifeature fusion; optical remote sensing image; rectangular ratio feature; ship detection; ship target extraction algorithm; support vector machine; target recognition; tightness ratio feature; wide feature; Feature extraction; Heuristic algorithms; Image segmentation; Marine vehicles; Optical sensors; Remote sensing; Support vector machines; SVM; Ship detection; dynamic fusion model of multi-feature; optical remote sensing images;
Conference_Titel :
Image and Graphics (ICIG), 2011 Sixth International Conference on
Conference_Location :
Hefei, Anhui
Print_ISBN :
978-1-4577-1560-0
Electronic_ISBN :
978-0-7695-4541-7
DOI :
10.1109/ICIG.2011.147