We also prove the joint diagonalization of the covariance matrices of the Gaussians in the Gaussian mixture model of the PDF of the data can also obtain the unmixing matrix.
同时证明了对观察数据概率分布混合高斯模型中的协方差矩阵的联合对角化也将完成独立分量分析,从而得到了一种联合对角化算法。
In order to improve the robustness of voice activity detection (VAD), the use of an algorithm based on complex Gaussian mixture model under nonstationary noisy environments was presented.
针对语音激活检测的鲁棒性问题,提出在非平稳噪声环境下使用基于复高斯混合模型的鲁棒语音激活检测算法。
The three Frames subtraction and the background subtraction of Gaussian mixture model are researched.
重点研究了三帧差分法和混合高斯模型背景差分法。
Gaussian mixture model (GMM) has been widely used for text-independent speaker recognition. This method has simple and efficient character.
高斯混合模型(GMM)已广泛地应用于文本无关的说话人识别系统,该方法具有简单高效的特点。
Gaussian mixture model is firstly built as the statistical model for the intensity image, with an estimation of index number using MDL.
首先建立高斯混合的灰度统计模型,运用MDL準则自动确定类别的数目。
Gaussian mixture model is employed for background modeling, and moving target detection is conducted by the comparison with the background model.
采用高斯混合模型进行背景建模,通过背景差法检测运动目标。
In algorithm ways, Gaussian mixture model (GMM) is the most successful speaker recognition model at present.
在算法方面,高斯混合模型(GMM)是目前最成功的一种说话人识别模型。