空間視敏度 的英文怎麼說

中文拼音 [kōngjiānshìmǐn]
空間視敏度 英文
spatial acuity
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 空間 : space; enclosure; room; blank; interspace
  1. The innovative idea of the method is in that the analytic ability for high - frequency signals of wavelet packet is used to enhance information capacity. because the human vision is insensitive to high - frequency signals, one can make information of watermark mass and hightensile in the high - frequency domain. in this way, not only the quality of original image can be reserved, but also the robustness of the watermark improved

    其創新點就在於利用小波包對高頻信號進一步分解的能力,極大地拓展了信息嵌入的,由於人眼覺對高頻信號的不感性,可以以較大的強在高頻部分嵌入水印,這樣不但可以保證原圖質量,而且可以進?步提高水印的頑健性。
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