Surround Camera the surroundings without distortion by installing one or more cameras on one body, and is also called Multi sensor Camera. 

In computing, virtualization or virtualiazation is the act of creating a virtual (rather than actual) version of something, including virtual computer hardware platforms, storage devices, and computer network resources. 

Virtual Machine is a computer file (generally referred to as an image) that works like a real computer. Multiple virtual machines may run simultaneously on physically the same computer. 

On average, bright and dark parts of the subject are identified, and are mainly used to view indoors and outdoors together.