[7] RUBLEE E, RABAUD V, KONOLIGE K, et al.ORB:an efficient alternative to SIFT or SURF［C］//IEEE Interna-tional Conference on Computer Vision (ICCV), 2011:2564-2571.

[8] BOUGUET J Y.Pyramidal implementation of the Lucas Kanade feature tracker description of the algorithm［J］.OpenCV Documents, 1999, 22(2):363-381.

[9] KALAL Z, MIKOLAJCZYK K, MATAS J.Forward-backward error:automatic detection of tracking failures［C］// IEEE Computer Society, International Conference on Pattern Recognition, 2010:2756-2759.

[11] COMANICIU D, RAMESH V, MEER P.Real-time tracking of non-rigid objects using Mean Shift［C］//IEEE Conference on Computer Vision and Pattern Recognition, 2002:2142-2149.