An autofocusing technique based on pupil tracking utilizing digital image processing is proposed.
提出了一种利用数字图像处理来进行瞳孔控制自动对焦的方法。
There are mainly three steps in pupil detection and tracking: face detection, pupil detection and pupil tracking.
瞳孔检测与跟踪可分为三个阶段：人脸检测、瞳孔检测、瞳孔跟踪。
By comparing the conventional appearance based bright pupil method, this method is able to improve tracking accuracy and overcome various limitations.
与传统的基于瞳孔亮度的方法比较，此方法不仅克服了各种条件的限制，而且提高了跟踪的正确率。
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