根据外耳及其所在位置的特征，提出了一种从侧脸图像上准确定位并提取出人耳的新方法。

According to the feature of ear and its position on the side face a method based on edge-tracking was adopted for human ear localization and extraction from side face images.

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外长： 量度从侧腰中位到外裸处的长度，。可根据起样所需的长度调节尺寸，例如：裤子的长度有时称“外缝长”。

Out-leg: measure from the center of the side waist to the outer ankle, and adjust the measurement to the desired length when drafting, e. g. trousers length is sometimes called "outseam".

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Let's begin with those in the majority who would turn to go onto the side track.

先从大多数选择了转向侧轨的同学开始。

耶鲁公开课 - 公正课程节选