中文说明：matlab实现RGB空间向HSI空间转换，基于matlab平台，应用于数字图像处理。RGB向HSI空间转换的好处是方便实施各种数字图像分割算法，以便获取更好的分割结果。
English Description：
MATLAB realizes the conversion from RGB space to HSI space. Based on MATLAB platform, it is applied to digital image processing. The advantage of RGB to HSI space conversion is that it is convenient to implement various digital image segmentation algorithms in order to obtain better segmentation results.