UnrealCV is an open source project to help computer vision researchers build virtual worlds using Unreal Engine 4 (UE4). It extends UE4 with a plugin by providing: A set of UnrealCV commands to interact with the virtual world.Communication between UE4 and an external program, such as Caffe.UnrealCV can be used in two ways. The first one is using a compiled game binary with UnrealCV embedded. This