The Solution on the Problem of Caption Glittering with Image Processing Technology
TV Station · Shanxi Electronic Technology · 2007
With the using of word-style anti-aliasing technology and combined with the technology of average image processing in vertical direction airspace,the contrast ratio of caption image can be reduced,the changing extent of brightness can be diminished and the different pixel gradation can be homogenized distributed so as to greatly improve the glittering function of interlace television system captions.The experimentation shows that overlays of processed caption image and TV program may obviously improve the glittering function.