Based on the signal characteristic of frequency agile and coding, the processing of range will be carry out in two kinds of methods.

根据信号的跳频和编码特性，距离的处理可以用两种方法实现。

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This method compares the few low frequency DCT transform coefficients of the range blocks and domain blocks to find out the matched domain block.

通过图像块与相似块在DCT变换域少数低频系数的比较，来确定匹配的相似块。

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High frequency means trading a lot, nipping in and out scalping tiny profits from a range of ideas and often tricks.

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