Device for removing noise in image data

摘要

A device for removing noise by using an adjustable threshold. The device for removing noise in accordance with an embodiment of the present invention determines a difference value between a maximum value and a minimum value of elements of inputted image data, determines a method of removing noise of the image data in accordance with the difference value, and removes noise in accordance with the method. With the present invention, improved picture quality can be achieved because noise can be removed as desired by the user.