dB, 최대 1.1-1.6 dB 향상되었으며, 프레임에 따른 PSNR 변화 측면에서는 평균 18.6 % 향상되었다. An abruptscene-change frame is ... H.264 takes no special action for a scene-change frame, several studies have been conducted to s ... frames, the existing schemes are unsuitable for computing the QP of the scene-change intra frame. In