ant channel 中文意思是什麼
ant channel
解釋
蟻道-
Because the watermark embedding and the noisy channel were directly related to the codeword index order in the model, at the same time deciding the codeword index was a np - hard problem typically, so the ant colony algorithm was introduced to optimize it in order to make the bit error rate lower and the embedded watermark more invisible
在該模型中,由於水印嵌入和通道噪聲直接與碼字索引相關,所以該模型誤差由索引值決定,又由於碼字索引的確定是np難度問題,故引入蟻群演算法對其優化是方便的,優化目標是降低誤碼率和使不可見性達到最佳。
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