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- generalized Gaussian function 广义高斯函数
- The transfer function of the hidden layer is Gaussian function. 输入层到隐单元层的传递函数采用高斯函数。
- In order to extract the part information of Fourier transform, Gabor introduced Gaussian function as window function of localized time domain. 为了提取Fourier变换的局部信息,Gabor引入了Gaussian函数作为时域局部化的窗函数,在Gabor变换的基础上发展起来的短时Fourier变换(又称加窗Fourier变换)中的窗函数并不局限于Gaussian函数,这在一定程度上保证了计算的有效性和实现的便捷性。
- The key element of the method is wavelet coefficients in each sub-band of wavelet transform are modeled as a Generalized Gaussian distribution (GGD) with two parameters. 图像的小波子带分解系数纹理可以建模为两参数广义高斯分布。
- Only keeping the local maxima, the Gaussian function is used to fit the wavelet coefficients directly, then inverse wavelet translation is used to reconstruct signal. 在只保留这些局部模极大值(即边缘)点信息的条件下,利用高斯函数直接拟合各级小波系数,然后再作小波逆变换就可恢复原信号。
- Additional information can be found at the General Gaussian Web site. 额外信息可在高斯的一般高斯网站找到。
- Based on method of minimizing of mutual information and approximated generalized Gaussian distribution of equalized output signal,the equalizer changes its coefficients adaptively. 采用输出信号的广义高斯分布近似 ;基于互信息最小化目标函数自适应调整均衡器的系数 .
- The propagation approximation analytic expressions of Bessel beams through a hard-edged annular apertured ABCD optical system have been studied by using the method of compound Gaussian function. 摘要通过把环形光阑函数展开为复高斯函数的方法,推导出贝塞尔光束通过有环形光阑限制的近轴ABCD光学系统的传输近似解析公式。
- Generalized Gaussian distribution is a class of symmetry distributions with the Gaussian distribution and Laplacian distribution as the special cases. It is widely applied in the fields of signal processing,image processing and so on. 广义高斯分布是一类以Gaussian分布、Laplacian分布为特例的对称分布 ;它在信号处理和图像处理等领域都有广泛的应用 .
- The main contributions of this thesis are as follows:Generalized Gaussian distribution (GGD) is a nice model for the DCT coefficients and wavelet coefficients in theory and practice. 本文主要的内容和创新点包括:由于广义高斯分布GGD(Generalized Gaussian distribution)的高度灵活性,理论上和实际中它都可以非常好地描述离散余弦变换(DCT)和小波变换(Wavelet transform)的编码系数(Transform coefficients)。
- By applying generalized Gaussian distribution to statistically model the alternating current coefficient of discrete cosine transform, the technology of the blind image watermark is studied and the performance of the new detector is analyzed. 摘要根据数字图像离散余弦变换域交流系数的广义高斯分布模型,对盲图像水印技术进行研究,并给出了水印检测器检测性能的理论分析结果。
- Complex Gaussian function expansion method 复高斯函数展开法
- floating spherical Gaussian function 浮动球高斯函数
- In order to obtain a smooth transition in full image seam Gaussian functions weighted amalgamation algorithm based on human visual system(HVS) character is used to blend images. 为了实现图像的平滑过渡避免出现拼接痕迹, 最后提出了基于人眼视觉特性的高斯函数权值加权图像融合过渡的方法。
- A novel hardware implementation method of real-time generating Gaussian random noise based on CORDIC algorithm is proposed in this paper. 该文提出了一种基于坐标旋转数字计算机(CORDIC)算法实时产生高斯随机噪声的硬件实现方法。
- transformative Gaussian function 变形Gaussian函数
- two-dimensional Gaussian function 二维高斯函数
- generalized Gaussian distribution 广义高斯分布
- generalized Gaussian distribution statistic model 广义高斯分布统计模型
- Generalized Gaussian (GG) sources 广义高斯信源