High Quality Content by WIKIPEDIA articles!The VP8 Image Analyzer was an analogue computer developed by Peter Schumacher of the Jet Propulsion Laboratory in 1976. It was used by the STURP team to analyze the Shroud of Turin.An analog computer is a form of computer that uses the continuously-changeable aspects of physical phenomena such as electrical, mechanical, or hydraulic quantities to model the problem being solved. In contrast, digital computers represent varying quantities incrementally, as their numerical values change.