摘要
本文探讨了内容自适应编码的背景和研究现状,并探索实践了基于内容自适应的预测模型,证实内容自适应编码能获得比传统ABR方案更优的效果,在降低码率的同时达到较好的主观质量一致性。
In this paper,we give a brief introduction about the background and research status of video content adaptive encoding(CAE).The video content adaptive prediction model is explored and implemented.It is verifed that the CAE method can obtain better performance than the traditional ABR technology,and achieve better subjective quality consistency while reducing the code bitrate.
作者
朱益中
陈勇
杨煜红
王建伟
Zhu Yizhong;Chen Yong;Yang Yuhong;Wang Jianwei(Zhejiang Radio and Television Group,Zhejiang 310000,China;Arcvideo Technologies Co.,Ltd.,Zhejiang 310000,China)
出处
《广播与电视技术》
2019年第8期30-33,共4页
Radio & TV Broadcast Engineering
关键词
内容自适应编码
CAE
降码率
预测模型
Content adaptive encoding
CAE
Reduce bitrate
Prediction model