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關(guān)注:1
2013-05-23 12:21
求翻譯:LL (HH) signifies that the low pass (high pass) filter is applied to the image along two dimensions (X, Y). We got the 4-level wavelet decomposition detail and approximation coefficients of unwrapped iris image. Since our unwrapped image has a size of 512 × 56 pixels, after 4 times decomposition, the size of last p是什么意思?![]() ![]() LL (HH) signifies that the low pass (high pass) filter is applied to the image along two dimensions (X, Y). We got the 4-level wavelet decomposition detail and approximation coefficients of unwrapped iris image. Since our unwrapped image has a size of 512 × 56 pixels, after 4 times decomposition, the size of last p
問(wèn)題補(bǔ)充: |
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2013-05-23 12:21:38
LL(HH)表明,低通濾波器(高通)是沿著兩個(gè)維度(X,Y,)圖像。我們得到了4級(jí)小波分解的細(xì)節(jié)和展開(kāi)的虹膜圖像的逼近系數(shù)。由于我們打開(kāi)的形象有一個(gè)大小為512 × 56像素,4倍后,分解,最后部分的大小是6 × 34。我們安排相結(jié)合,408(408 = 6 × 68),LH和HL - 4級(jí)的特點(diǎn)我們的特征向量(縱向和橫向的近似系數(shù)V = [LH4 HL4])算法。然后根據(jù)每個(gè)條目的符號(hào),我們計(jì)算每個(gè)V分量階段(弧度)。對(duì)于設(shè)施的匹配過(guò)程中,1是分配給他人的正數(shù)和0。圖6b顯示DB2小波情節(jié)和圖7所示是一個(gè)典型的特征向量。
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2013-05-23 12:23:18
11(hh)意味著,低通(高及格)篩選器是應(yīng)用在形象沿著兩個(gè)層面(X,Y)。 我們得到的4-級(jí)wavelet分解和近似系數(shù)詳細(xì)解開(kāi)線圈「綜合注冊(cè)資訊系統(tǒng)」的形象。 自我們解開(kāi)線圈形象有大小為512×56像素,分解后4倍的規(guī)模,去年是6×34部分。
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2013-05-23 12:24:58
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2013-05-23 12:26:38
我會(huì) (HH) 表示低通 (高通) 篩選器可用于圖像沿兩個(gè)維度 (X,Y)。我們有 4 級(jí)小波分解解開(kāi)的虹膜圖像的細(xì)節(jié)和逼近系數(shù)。由
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2013-05-23 12:28:18
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