Intelligent Robotics and Applications 12th International Conference, ICIRA 2019, Shenyang, China, August 8-11, 2019, Proceedings, Part I - Yu, Haibin; Yu, Haibin; Liu, Jinguo; Liu, Jinguo; Liu, Lianqing; Liu, Lianqing; Ju, Zhaojie; Ju, Zhaojie; Liu, Yuwang; Liu, Yuwang; Zhou, Dalin; Zhou, Dalin (Springer International Publishing : Imprint: Springer, 2019)