中文说明：应用视觉保真度（ＶＩＦ）的方法对图像增强方法的优劣做客观的评价。从而达到用客观的评价方法评价一种增强方法的优劣。
English Description：
The visual fidelity (VIF) method is used to objectively evaluate the advantages and disadvantages of image enhancement methods. So as to achieve the objective evaluation method to evaluate the advantages and disadvantages of an enhancement method.