Patent ID: 8049764
Filing Date: 2011-11-01
Classification: G09G,H04N

Abstract:
1. A video signal processing device for creating a display video signal to be displayed on a light-adjustable display device, the video signal processing device comprising: a multiple object detection portion operable to detect a plurality of objects that are included in a unit image that is formed by an input video signal; a correction gain calculation portion operable to calculate a correction gain when the unit image is displayed on the light-adjustable display device; and a signal level correction portion operable to (i) correct the input video signal in accordance with the correction gain and (ii) output the result to the light-adjustable display device as the display video signal, wherein the correction gain is calculated so that an emission amount at a first point on a display screen is lower than an emission amount at a second point on the display screen, and wherein (i) the first point on the display screen is in a region between two points substantially located at the center of two objects, respectively, from among the plurality of objects, and (ii) the second point on the display screen is one of the two points substantially located at the center of the two objects.