The 4th International Conference on Machine Vision and Machine Learning (MVML'18) aims to become the leading annual conference in fields related to machine vision and machine learning. The goal of MVML'18 is to gather scholars from all over the world to present advances in the relevant fields and to foster an environment conducive to exchanging ideas and information. This conference will also provide an ideal environment to develop new collaborations and meet experts on the fundamentals, applications, and products of the mentioned fields. All accepted and presented papers will be published in the conference proceedings, under an ISBN reference in a USB drive. The online version of the proceedings will also be published under an ISSN reference and each paper in the proceedings will be assigned unique DOIs by CrossRef. MVML is an acronym for Machine Vision and Machine Learning. To view the website for the previous event in this conference series, please visit: www.2016.mvml.org