Inspec keywords: image motion analysis; Gaussian distribution; object tracking; filtering theory; search problems; correlation methods

Other keywords: hybrid motion model; ECS method; base image; global search; ECSKCF; partial occlusion; Simplex method; abrupt motion tracking; SM; motion prediction; kernelised correlation filter-based trackers; kernel correlation filter; Gaussian distribution; extended CS algorithm; extended cuckoo search; KCF framework; CS-based KCF tracker; consecutive image frames; local search; scales variation

Subjects: Computer vision and image processing techniques; Filtering methods in signal processing; Other topics in statistics; Combinatorial mathematics; Other topics in statistics; Optical, image and video signal processing; Combinatorial mathematics; Optimisation techniques; Optimisation techniques