Unverified50% confidenceSolutionExact time
FreqMark在嵌入阶段将水印比特序列编码为频域模板，通过调整采样概率使生成的token序列经DFT后目标频率分量呈现与模板一致的统计特征
1
Sources
50%
Confidence
Long-term
Relevance
8/14/2026
First Seen
Sources
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