提出了利用角点信息提取嘴唇特征的方法。
A new method of incorporating corner information for mouth feature extraction is proposed.
通过SUSAN检测算子提取图像特征角点，利用快速RANSAC算法来实现图像的初配准。
The SUSAN detector was used to extract the feature corner from the images, and fast RANSAC algorithm was used to register the images approximately.
在基于特征的图像配准、图像理解及模式识别等领域中，角点提取具有十分重要的意义。
In the field of the image registration based on the characteristics, image understanding and pattern recognition and so on, the corner extraction is of great significance.
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