水印强度与图像的显著性成正比，使水印对原图像具有自适应性。
The intensity of watermark was proportional to the intensity of saliency of the image, which made the watermark be adapted to the original image.
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.
嵌入对策、嵌入公式、嵌入强度都影响水印的稳健性。
Embedding strategy, embedding formula and the watermark strength all affect robustness of watermarks.
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