使用块匹配法的三步搜索对视频中的两帧图象进行预测编码-Use block matching method for video of the three-step searching two frames image forecast coding

Intra-frame coding is used in video coding (compression). It is part of an intra-frame codec like ProRes: a group of pictures codec without inter frames. Intra-frame prediction exploits spatial redundancy, i.e. correlation among pixels within one fr