基于DCT和NN的数字水印技术的研究
本文讨论一种基于神经网络(Neural Network, NN)的自适应数字图像水印算法。首先利用神经网络模拟人类视觉特性来确定水印的嵌入强度--JND(Just Noticeable Dif...
Noticeable技术资料
📦 资源总数：4
📚 Noticeable全部资料 (4个)
A cylindrical wave expansion method is developed to obtain the scattering field for an ideal two-di
A cylindrical wave expansion method is developed to obtain the scattering field for an ideal two-di...
计算FR4上的差分阻抗(PDF)
Calculation of the Differential Impedance of Tracks on FR4 substrates There is a discrepancy between...
计算FR4上的差分阻抗(PDF)
Calculation of the Differential Impedance of Tracks on FR4 substrates There is a discrepancy between...