论文部分内容阅读
7.标准清晰度电视(SDTV)主观评价质量等效于PAL-D制模拟电视系统。这种电视系统的图像具有ITU-R BJ.601建议书中4∶2∶2格式图像经码率压缩编码处理后的等效质量,并能传送高质量数字伴音的数字电视系统。8.高清晰度电视(HDTV)图像分辨力在水平和垂直两个方向近似为标准清晰度电
7. Standard definition television (SDTV) The subjective evaluation of quality is equivalent to the PAL-D analog television system. The picture of this television system has the equivalent quality of the 4: 2: 2 formatted image after code rate compression coding according to Recommendation ITU-R BJ.601 and is capable of transmitting digital television systems of high quality digital sound. 8. High definition television (HDTV) image resolution in both horizontal and vertical directions approximate to the standard definition of electricity