It has been proved through practice that the method of systems engineering has important practical value for practical engineering system and is a scientific and effective method f...
实践证明，系统工程理论与方法对实际工程系统具有重要的实用价值，是对工程系统进行组织管理的科学方法。
Method difference F and mean value F are applied to adjust the quantization gap to make the embedded watermark adapt to the Yu carrier image much better.
方差F和均值F被用来调整量化间隔以使嵌入的水印更好地适应于载体图像。
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