3.2: Histogram equalization: Show the histogram and the image after the Histogram equalization, then compare the original map and the map processed

3.2: Histogram equalization: Show the histogram and the image after the Histogram equalization, then compare the original map and the map processed

本实验熟悉数字图像的读取、显示及相关处理算法，并熟悉一种非常简单的空域可见图像水印的嵌入-n this study the reader familiar with the digital image, display and related processing algorithms, and a very simple familiar with the airspace of the embedded watermark imag