掩蔽密度 的英文怎麼說

中文拼音 [yǎn]
掩蔽密度 英文
sheltering density
  • : 動詞1 (遮蓋; 掩蔽) cover; hide 2 (關; 合) shut; close 3 [方言] (被卡住) get squeezed [pinch...
  • : Ⅰ動詞(遮擋; 遮蔽; 蒙蔽) cover; block; hide; shelter; spread over Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 掩蔽 : screen; shelter; cover; mask; blanket; hide; defilade; audio masking; aural masking; ensconce
  1. Choose the frequency from 14 to 16 bark as the embedding positions which below the masking threshold. then change the dct coefficient with the certain strength of

    選用中低頻14 16bark段在閾值以下的頻率分量作為嵌入點,對該嵌入點的dct系數以一定嵌入強作修改來實現秘信息的嵌入。
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