10.1364/AO.53.006194.m001 Huanlong Zhang Huanlong Zhang Shiqiang Hu Shiqiang Hu Xiaoyu Zhang Xiaoyu Zhang Media 1: SIFT flow for large-displacement object tracking Optica Publishing Group 2014 large-displacement object media flow 20 September 2014 ao SIFT Applied Optics 2014-09-20 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Media_1_SIFT_flow_for_large-displacement_object_tracking/4898561 Originally published in Applied Optics on 20 September 2014 (ao-53-27-6194)