把信息理论应用于视频采集系统中，得到系统端到端的信息率。
By extended information theory into video sampling system, the end to end information rate of sampling system is derived.
另外，该方案利用公开部分信息的方法，在很大程度上提高了信息率。
In addition, this scheme improves the information rate by publishing some information.
与同类方案相比，该方案不仅具有最优的信息率，而且花费很小的计算和通信代价。
Compared with the similar schemes, the proposed scheme not only has maximum information rate, but also has far lower computation and communication cost.
建立了图像采集系统分析模型，计算机仿真分析图像采集系统端到端信息率与采样目标统计特性的关系。
The analysis model of image gathering system is proposed. The relationship of system end-to-end information rate with target statistical characteristics is examined by computer simulation.
研究结果表明，当采样间隔接近采样目标的平均空间细节时，图像采集系统端到端信息率最大，图像质量最理想。
The research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.
研究结果表明，当采样间隔接近采样目标的平均空间细节时，图像采集系统端到端信息率最大，图像质量最理想。
The research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.
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