This book constitutes the proceedings of the 6th International Conference on Intelligence Science and Big Data Engineering, IScI2017, held in Dalian, China, in September 2017.The 48 full papers and 14 short papers presented in this volume were carefully reviewed and selected from 121 submissions. biomedical signal processing;

This book presents the state of the art in online visual tracking, including the motivations, practical algorithms, and experimental evaluations. Chapters 1 to 6 introduce readers to tracking methods based on online learning algorithms, including sparse representation, dictionary learning, hashing codes, local model, and model fusion.