图像在传输过程中，传递函数对高频成分有衰减作用，造成图像模糊，细节轮廓不清楚。图像锐化就是补偿图像的轮廓，增强图像的边缘及灰度跳变的部分，使图像变得清晰。亦分空域处理和频域处理两类[3]。-Image in the transmission process, the transfer function of the role of high frequency components are attenuated, resulting in image blurring, the details

应用随机过程的课程设计报告，综述性质，讲应用随机过程在图像处理中的应用-Application of stochastic process of curriculum design report summarizing the nature, stresses the application of stochastic processes in the Image Processing