W. Ji

A Contrast Enhancement Method for Improving Surface Defects Detection of Elevator Compensation Chain

Wei Ji, Jicheng Liu, Jianjiang Zhu, 2019, Int. J. Pattern Recognit. Artif. Intell..

An automatic vision inspection system for detecting surface cracks of welding joint

J. J. Zhu, J. J. Zhu, W. Ji, 2019, J. Comput. Methods Sci. Eng..