常見例句雙語例句A digital watermarking method utilizing human visual masking was proposed in this paper.本文提出了一種利用人類視覺掩蓋效應的數(shù)字水印技術。At present, masking base paper production technology in China is still blank, China base paper used in all from the United States, Canada, Italy imports.目前，美紋紙原紙的生產(chǎn)在國內仍屬技術空白，國內所用原紙全部是由美國、加拿大、意大利進口。hltape.comBy analyzing human physiological audio system and its masking effect, this paper illustrates the psychoacoustic model in audio part of the ISO video coding standard MPEG1.介紹了人耳生理系統(tǒng)和掩蔽效應的特性，并闡述了視音頻壓縮標準MPEG1 音頻部分的心理聲學模型。 返回 masking paper