“对比度”造句

我们认为的最佳的对比度是80%,这可以作为一般的经验值.
We aim for 80 % contrast as a general rule of thumb.

对比度定义为两个光密度之比.
In this definition, the contrast is given by the ratio of two light densities.

实验结果表明:该方法可以有效地实现对比度增强 、 噪声抑制和边缘保护.
Experimental results show that the method can enhance, sharpen , and denoise images.

• #对比度