vertical overlap
垂直重叠
以上为机器翻译结果，长、整句建议使用 人工翻译 。
By separating the vertical and the horizontal polarization, the device can overlap those images to produce an accurate fingerprint, which is fed to a computer for verification.
通过分离横向偏振和纵向偏振，将其叠加生成一幅更准确的指纹图，将此作为计算机处理认证的输入。
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