Next, the watermark, which is first scrambled using Arnold transform, is embedded into the quantized means of distinct range blocks in the three range subsequences by a new quantization-based embedding formula with different quantized steps, followed by fractal decoding.
按照新的量化嵌入公式,经Arnold变换置乱后的水印被强度不同地嵌入三个子列的子块的量化均值中,通过分形解码得到含水印图像。
参考来源 - 分形图像编码及其在数字水印中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
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