发明名称 METHOD AND DEVICE FOR EVALUATING VIDEO ENCODING QUALITY
摘要 <p>Embodiments of the present invention provide a method and a device for assessing video encoding quality. The method includes: acquiring a quantization parameter of a slice of a video frame of a video stream and a quantity of bytes per pixel of the slice of the video frame of the video stream; determining a quantization parameter of a video according to the quantization parameter of the slice of the video frame of the video stream, and determining complexity of content of the video according to the quantity of bytes per pixel of the slice of the video frame of the video stream; and predicting the video encoding quality according to the complexity of content of the video and the quantization parameter of the video. In the present invention, the complexity of content of the video is also considered in predicting the video encoding quality. Therefore, encoding quality predicted by a model that is obtained by considering the complexity of content of the video better satisfies subjective feelings of human eyes, thereby improving accuracy of prediction.</p>
申请公布号 EP2919461(A1) 申请公布日期 2015.09.16
申请号 EP20130874341 申请日期 2013.08.06
申请人 HUAWEI TECHNOLOGIES CO., LTD. 发明人 GAO, SHAN;SUN, LINA
分类号 H04N17/00 主分类号 H04N17/00
代理机构 代理人
主权项
地址