我自己编写的一个数字图像处理程序，演示了多种数字图像处理算法，包括直方图统计、线性变换、锐化、平滑、中值滤波、梯度法及Roberts梯度轮廓提取、伪彩色变换-I prepared a digital image processing, demonstrating a variety of digital image processing algorithms, including the histogram statistics, linear transformation, enhanceme