中英释义：
双语例句
该算法能检测八个方向的图像边缘，并能抑制噪声对边缘检测的影响。
The improved algorithm is able to detect edge of image with eight orientation information and able to restrain the noise.
重点词汇
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八个
eight
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方向
direction; orientation; trend; course; bearing; way; line; track; aspect; path; lie; side; directional; orientational