短語詞組短語database watermarking 數(shù)據(jù)庫水印reversible watermarking 可逆水印cloud watermarking 技術(shù)和云水印watermarking algorithms 水印算法Noblind Watermarking 分為非盲水印Semantic Watermarking 語義水印Watermarking Algorithm 數(shù)字水印preprocess watermarking 水印預(yù)處理Mash Watermarking 網(wǎng)格水印embed watermark 嵌入水??；嵌入水印濾鏡 返回 watermarking