Scanner errors include pixel interval error, horizontal-to-vertical proportion error and starting position error.

扫描仪误差包括像素间距误差、像素间距横纵比误差及扫描起点误差等。

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Scanner errors include pixel interval error, horizontal-to-vertical proportion error and starting position error.

扫描仪误差包括像素间距误差、像素间距横纵比误差及扫描起点误差等。

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