摘要
H.264是联合视频组制定的高性能视频编解码技术,用以实现在相同的带宽下提供更加优质图像的目标,H.264使用了多种新技术,增加了解码的复杂度,不能满足实时的要求。为实现其格式视频序列的实时解码,对熵编码解码、反离散余弦变换、帧内预测、帧间预测、环路滤波分别进行优化,从而提升H.264解码实时性能。
H.264 formulated by JVT is a high-performance video codec technology,It is to achieve the same bandwidth to provide more high-quality images of the target,H.264 uses a variety of new technologies,increasing the decoding complexity,It can not meet the requirements of real-time.In order to achieve its real-time video sequence decoding format,I optimized the entropy encoding and decoding,inverse discrete cosine transform,intra prediction,inter prediction,and loop filter respectively,so as to enhance the performance of H.264 real-time decoding.
出处
《电脑知识与技术(过刊)》
2011年第10X期7230-7233,共4页
Computer Knowledge and Technology
关键词
H.264
熵编码解码
反离散余弦
帧内预测
环路滤波
H.264
entropy encoding and decoding
Inverse discrete cosine
Intra prediction
Loop filter