[1] Zhou F, Ren G X. Image classification and feature extraction of transmission line based on color space variable[J]. Power System Protection and Control, 46, 89-98(2018).

[2] Guo M W, Zhao Y Z, Xiang J P et al. Review of object detection methods based on SVM[J]. Control and Decision, 29, 193-200(2014).

[3] Zhang H, Wang K F, Wang F Y. Advances and perspectives on applications of deep learning in visual object detection[J]. Acta Automatica Sinica, 43, 1289-1305(2017).

[4] Huang K Q, Ren W Q, Tan T N. A review on image object classification and detection[J]. Chinese Journal of Computers, 37, 1225-1240(2014).

[5] Thompson A. The cascading Haar wavelet algorithm for computing the Walsh-Hadamard transform[J]. IEEE Signal Processing Letters, 24, 1020-1023(2017).

[6] Li Z M, Zhou C C, Gong Y H et al. Saliency object detection based on domain transform and contour detection[J]. Journal of Computer-Aided Design & Computer Graphics, 30, 1457-1465(2018).

[7] Dou Y, Chen M H, Duan L L. Salient region detection based on element contrast and boundary prior[J]. Chinese High Technology Letters, 25, 163-170(2015).

[8] Jung H G. Analysis of reduced-set construction using image reconstruction from a HOG feature vector[J]. IET Computer Vision, 11, 725-732(2017).

[9] Zhao Z B, Jin S X, Liu Y C. Aerial insulator image edge extraction method based on NSCT[J]. Chinese Journal of Scientific Instrument, 33, 2045-2052(2012).

[10] Yang C R[J]. A detection method for insulators based on texture features Electrical Engineering, 2010, 46-48, 52.

[11] Wu Y. Research on insulator recognition methods in aerial images based on machine learning[D]. Beijing: North China Electric Power University, 9-23(2016).

[12] Girshick R, Donahue J, Darrell T et al. Rich feature hierarchies for accurate object detection and semantic segmentation. [C]∥2014 IEEE Conference on Computer Vision and Pattern Recognition, June 23-28, 2014, Columbus, OH, USA. New York: IEEE, 580-587(2014).

[13] Girshick R. Fast R-CNN. [C]∥Proceedings of the IEEE International Conference on Computer Vision, December 13-16, 2015, Santiago, Chile. New York: IEEE, 1440-1448(2015).

[14] Wei Y M, Quan J C. Hou Y Q Y. Aerial image location of unmanned aerial vehicle based on YOLOv2[J]. Laser & Optoelectronics Progress, 54, 111002(2017).

[15] Hua X, Wang X Q, Wang D et al. Multi-objective detection of traffic scenes based on improved SSD[J]. Acta Optica Sinica, 38, 1215003(2018).

[16] Ren S Q, He K M, Girshick R et al. Faster R-CNN: towards real-time object detection with region proposal networks[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 39, 1137-1149(2017).

[17] Feng X Y, Mei W, Hu D S. Aerial target detection based on improved faster R-CNN[J]. Acta Optica Sinica, 38, 0615004(2018).

[18] He K, Zhang X, Ren S et al. Spatial pyramid pooling in deep convolutional networks for visual recognition[J]. IEEE transactions on pattern analysis and machine intelligence, 37, 1904-1916(2015). http://www.sciencedirect.com/science/article/pii/S0031320315004252