The experimental results show that the algorithm simplifies operation largely while keeping real-time transcoding and good video quality.
实验表明，该算法可大幅度简化运算，并具有良好的实时性和视频质量。
For small streaming server, video and audio's real-time transcoding will occupy a big part of its resource, decreasing the server's performance.
对小型流媒体服务器来说，视音频的实时转码将会占用系统较多资源，降低服务器性能。
Video transcoding for reduced spatial resolution needs a lot of computation. Restricted by real-time demand, the quality of transcoded stream will decrease in variant degree.
视频空间分辨率下变换转换编码过程的运算量较大，受实时性、输出码率的限制，转换后的图像质量会有一定程度的下降。
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