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What digital watermarking technique mainly research on is still images, video and audio signals.
数字水印的研究对象主要包括静止图像、视频和声频信息。
youdao
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What digital watermarking technique mainly research on is still images, video and audio signals.
数字水印的研究对象主要包括静止图像、视频和声频信息。
youdao