Fig. 1. Structure of SiamFC

Fig. 2. Structures of depthwise separable convolution and mixed depthwise convolution

Fig. 3. Network structure

Fig. 4. Success plots of OPE, TRE, SRE on six tracking algorithms. (a) OPE; (b) TRE; (c) SRE

Fig. 5. Precision plots of OPE, TRE, SRE on six tracking algorithms. (a) OPE; (b) TRE; (c) SRE

Fig. 6. Tracking results of our algorithm on OTB2015. (a) David; (b) Bolt; (c) Gym; (d) Car

Fig. 7. Tracking results of our algorithm compared with the other five algorithms in the fast moving video sequences. (a) Video 1; (b) video 2; (c) video 3

Fig. 8. Performance polylines of SiamFC and our algorithm on the ILSVRC2015-train test set. (a) Overlap; (b) accuracy; (c) speed