粒子图像分割及匹配均为自行编制的子例程，在MATLAB中求图像纹理特征，ML法能够很好的估计信号的信噪比。- Particle image segmentation and matching subroutines themselves are prepared, In the MATLAB image texture feature, ML estimation method can be a good signal to noise ratio.

粒子图像分割及匹配均为自行编制的子例程，利用自然梯度算法，在MATLAB中求图像纹理特征。- Particle image segmentation and matching subroutines themselves are prepared, Use of natural gradient algorithm, In the MATLAB image texture feature.

本案例基于MATLAB的GUI工具进行设计仿真实验：通过对采集的车牌图像进行灰度变换、边缘检测、腐蚀及平滑等过程来进行车牌图像预处理，并由此得到一种基于车牌颜色纹理特征的车牌定位方法，实现车牌区域定位，最后实现车牌字符的分割与识别。-In this case based on MATLAB GUI design simulation tool: through the license plate image capture through gradation conversion, edge d