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词汇
Laplacian mask
释义
Laplacian mask
拉普拉斯掩模
相据拉普拉斯算子建立的具有水平和垂直等多个梯度方向的滤波矩阵,用於检测影像各方向的边缘特徵。典型的矩阵形式为3×3维。实际应用中可以根据影像边缘的强度和宽度选择阵元的权和维数,保持阵元的总和为零。
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by definition
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by dint of
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bye-
bye-bye
bye-byes
byelaw
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by fair means or foul
by far
by fits and starts
bygone
bygones
by good luck
by guess
by halves
by heart
by himself
by hook or by crook
by itself
by-lane
by-law
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