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数字多媒体技术正在日益改变着人们的生活,传统录制、传输、播放影像、电视和音乐的方法一次次得到颠覆性的发展。时至今日,HDTV高清晰电视技术成为目前个人影音娱乐的颠峰享受,也代表着当前技术前沿和未来发展方向。HDTV节目在各个主要领域开始崛起,每天有数以百万计的HD高清晰视频文件从英特网上下载,随着高性能个人电脑和大屏幕液晶显示器普及,传统的个人电脑平台日趋向家电化演变,PC在作为媒介载体的同时正演变成个人数字媒体娱乐中心。高性能处理核心,高清晰宽屏显示、高质量音响配备构成了当前最顶级的个人影音媒体中心。在HDTV成为众多媒体和用户谈论焦点的时候,我们自然而然会想到这样一个问题——“HDTV能给我带来些什么,我什么时候才能享受HDTV的娱乐快感呢?”要回答这个问题,我们首先需要明确一下关于HDTV的基本情况。
Digital multimedia technology is changing people’s lives day by day. The traditional methods of recording, transmitting, playing video, television and music have been subversively developed. Today, HDTV HDTV technology has become the peak of personal audio-visual entertainment enjoyment, but also represents the current cutting-edge technology and future direction. HDTV programs are starting to emerge in every major area, with millions of HD high-definition video files downloaded daily from the Internet. With the popularity of high-performance personal computers and large-screen liquid crystal displays, the traditional PC platform has been evolving , PC at the same time as a media carrier into a personal digital media entertainment center. High-performance processing core, high-definition widescreen display, high-quality audio equipment constitutes the current top personal video media center. As HDTV becomes the focus of many media and users, we naturally think of the question - “What can HDTV bring to me and when can I enjoy the pleasure of HDTV entertainment?” To answer this question, we first Need to clarify the basic situation on HDTV.