梅魯然 的英文怎麼說

中文拼音 [méirán]
梅魯然 英文
meruzhan
  • : 名詞1. [植物學] (薔薇科落葉喬木) prunus mume; plum 2. (梅花) plum blossom3. (梅子) plum4. (姓氏) a surname
  • : Ⅰ名1 (山東的別稱) another name for shandong province2 (姓氏) a surname Ⅱ形容詞1 (遲鈍; 笨) ...
  • : Ⅰ形容詞(對; 不錯) right; correct Ⅱ代詞(如此; 這樣; 那樣) so; like that Ⅲ連詞[書面語] (然而)...
  1. First, resistance to geometrical distortion was obtained by using moment normalization ; second, we focus on the phase of fourier - mellin transform. before detecting watermark, synchronization could be retrieved by using the phase information. to eliminate the influence of pixel value distortion generated during print / scan process, a dft - based robust watermark algorithm was designed, which could successfully detect watermark from a severe distorted image

    另一種思路是根據圖像經過旋轉、縮放、平移后,其傅立葉?林變換域只有相位受到影響的特點,從其相位中提取幾何失真信息,後再進行相應的失真補償,從而消除幾何失真的影響;對于列印掃描過程產生的像素值失真,本文也提出了一種基於dft的棒性演算法,能在較嚴重的圖像失真情況下,成功檢測水印。
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