说明:采用回声隐藏法在音频中嵌入秘密信息,其中echo为经典回声核,echo2为双极性回声核,echo3为双向回声核-Echo hiding method using secret information is embedded in the audio, in which the echo echo classic nuclear, echo2 bipolar echo nuclear, echo3 bidirectional echo nuclear <王玉洁> 在 2026-01-09 上传
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