水印强度与图像背景亮度及纹理强度成正比，使水印对原始图像具有自适应性。
The intensity of watermark is proportional to the intensity of texture and brightness of the image, which makes the watermark be adapted to the original image.
当噪音达到115分贝时，眼睛对光亮度的适应性降低20%。
When the noise amounts to 115 decibels, the eye reduces 20% to the radiance compatibility.
当噪音达到115分贝时，眼睛对光亮度的适应性降低20%。
When the noise amounts to 115 decibels, the eye reduces 20% to the radiance compatibility.
应用推荐