发光二极管二极管引脚 With image technology progressing faster than ever, High-Def has become the standard, giving TV buyers more options at cheaper prices. But what’s different in all these confusing TVs, and what should you know before buying one? 随着图…
Hans Hoffmann等人在论文《Studies on the Bit Rate Requirements for a HDTV Format With 1920 x 1080 pixel Resolution, Progressive Scanning at 50 Hz Frame Rate Targeting Large Flat Panel Displays》中,研究了HDTV的码率和视频质量之间的关系。在此记录一下…
HDTV的概念HDTV即High-Definition TV ,高清晰数字电视。这个概念其实可以非常简单地表达出来。所谓“数字”,是相对于原来的“模拟”而言,是指拍摄、编辑、制作、传输、接收等全过程都使用数字技术的电视系统。所谓“高清晰”,则是…