Patent ID: 9001272
Filing Date: 2015-04-07
Classification: H04N

Abstract:
1. An image synthesizing device comprising: a graphics drawing unit configured to draw a graphics object; an image synthesizing unit configured to synthesize, onto an image, the graphics object drawn by said graphics drawing unit; a detection unit configured to (i) analyze a spatial frequency of each of areas in the image, (ii) detect, among the areas, an area having the lowest analyzed spatial frequency, as a display position, (iii) perform the detection for each of decoded images, (iv) output the display position, which is currently detected, as a display position at a current display time, when a current time is specified not as an occurrence time of a scene change based on a movement distance of a display position, and (v) output a last display position when a current time is specified as an occurrence time of a scene change based on a movement distance of a display position; and a drawing control unit configured to control said graphics drawing unit so that said graphics drawing unit draws the graphics object at the display position in the image which is outputted by said detection unit.