Matlab环境下的几个数字图像处理实验，包含图像灰度变换、直方图均衡化、直方图匹配、邻域平均、局域增强、中值滤波、图像的锐化等-Matlab environment, several digital image processing experiments, including the image gray level transformation, histogram equalization, histogram matching, neighborhood average, local

图像处理在车牌图像预处理中的应用  灰度化  车牌图像灰度化  直方图均衡化  灰度拉伸  二值化  全局阈值法和局部阈值法  适用于车牌的二值化方法  边缘检测  图像梯度  几种常见的边缘检测算子  适用于车牌的边缘检测算子 -Image processing in the

This method usually increases the global contrast of many images, especially when the usable data of the image is represented by close contrast values. Through this adjustment, the intensities can be better distributed on the histogram. This allows f