An HDTV image extracting system from a very high resolution image

Abstract

This paper describes an HDTV image extracting system from a very high resolution image. Through a serial digital interface, this system receives the image data from the 4K×2K image acquisition system which we have developed and extracts an HDTV image from the inputted data. The extracted area can be scrolled with the precise of one pixel. The system will enable the use of electronic zooming and the generation of a variety of background scenes in composing electronic scenes.