<P> Digital cameras generally include specialized digital image processing hardware--either dedicated chips or added circuitry on other chips--to convert the raw data from their image sensor into a color - corrected image in a standard image file format . </P> <P> Westworld (1973) was the first feature film to use the digital image processing to pixellate photography to simulate an android's point of view . </P>

What are the different fields in which digital image processing is used