Next, it modified the standard JPEG quantization table for the purpose of accommodating more secret messages.

接着修改了JPEG标准量化表以便能够嵌入较多的信息；

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Simulation results show that the quantization table estimation algorithm proposed is less time consuming and of higher precision.

实验结果表明，提出的估计量化表算法复杂度小，精度高。

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Simulation results show that the quantization table estimation algorithm proposed is less time consuming and of higher precision.

实验结果表明，提出的估计量化表算法复杂度小，精度高。

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