There are two kinds of methods to contract image by means of computer language, that is, the method to contract image by sampling and the method to contract image by averaging.
使用计算机语言进行图像缩小一般有抽样缩小和平均缩小，其方法是将源图像分割成多个子域。
The basic principle of Implicit Sampling Averaging algorithm and method of time-delay determination is introduced aim at the present synthetic aperture radar (SAR) imaging methods.
针对现有的合成孔径雷达(SAR)成像方法，介绍了隐抽样平均算法的基本原理及时延确定的方法。
With the method of over sampling and averaging, the resolution and signal noise rate(SNR)can be raised without extra ADC.
但采用过采样求均值的方法，既可以不采用片外ADC，又能提高ADC测量的分辨率和信噪比，很好地控制了产品成本，又提高了产品的性能。
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