Human face problems consist of four parts: human face detection, human face tracking, identification of human face and the interrelated pose and expression.

人脸问题主要包括：人脸检测、人脸跟踪、人脸识别，以及其衍生出来的姿态和表情分析四个应用领域。

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Face detection and recognition consists of face detection and face identification.

由人脸检测和人脸识别两个关键环节组成。

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Image processing is widely used in medical images, remote sensing images, fingerprint identification, face detection, geological exploration and other fields.

图像处理广泛应用在医学图像、遥感云图、指纹识别、人脸检测、地质勘探等领域。

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