Thus the image quality improvement is automatized therefore the operation error is minimized.
因此，本发明可使图像质量改善工作自动化，从而使操作误差最小化。
Our results show significant improvement in calculation speed using the cross template while the quality of the resulting subtraction image remains high.
实验结果表明，改变模板形状后，图像配准速度显著加快，且减影图像质量保持良好。
The researches are mainly focused on the improvement of iris sampling equipment, iris localization, the quality evaluation of iris image, live detection, coding and test statistic.
本文主要讨论了对虹膜采集装置的改进、定位、图像质量评定、活体检测和编码以及测试统计。
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