METHOD AND SYSTEM FOR REDUCING NOISE BY CONTROLLING LENS IRIS

摘要

Disclosed is a noise removal system according to an embodiment of the present invention, wherein the invention comprises: a lens aperture control unit for controlling an opening and closing degree of a lens aperture; a noise image analysis unit for analyzing a noise image obtained in the state where the lens aperture control unit closes an aperture; a general image analysis unit for analyzing a general image obtained in the state where the lens aperture control unit normally opens an aperture; and a noise removal unit for removing a noise of an image based on the analysis result produced by the noise image analysis unit and the general image analysis unit.