DSP技术把“高清战略”导入了“像素”时代,这是与数字电视最为拉近的发展阶段,为高清数字电视打开了第一扇门。在世界各国的数字电视标准主要是1920×1080i格式,即每帧画面有效行为1080行,每行含有1920个有效像素,则一则超过207万像素,也就是说,“像素”将成为衡量高清晰度数字电视节目的重要指标之一。 DSP technology “HD strategy” into the “pixel” era, which is the most closely with the digital television stage of development, opened the door for the first high-definition digital TV. DTV standards in various countries of the world are mainly in the 1920 × 1080i format, that is, the effective action of each frame is 1080 lines, and each line contains 1920 effective pixels, one is more than 2.07 million pixels. That is to say, the “pixel” Clarity digital TV shows one of the important indicators.