中文说明:两个图像的峰值信噪比(psnr)计算公式归一化系数计算dwt嵌入数字水印
English Description:
The peak signal-to-noise ratio (PSNR) of the two images is calculated by the normalization coefficient, and DWT is embedded in the digital watermarkThe peak signal-to-noise ratio (PSNR) of the two images is calculated by the normalization coefficie
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中文说明:两个图像的峰值信噪比(psnr)计算公式归一化系数计算dwt嵌入数字水印
English Description:
The peak signal-to-noise ratio (PSNR) of the two images is calculated by the normalization coefficient, and DWT is embedded in the digital watermark