1. Locating faces in the scene (e.g., in an image; this step is also referred to as face detection), 2. Extracting facial features from the detected face region (e.g., detecting the shape of facial components or describing the texture of the skin in a facial area; this step is referred to as facial feature extraction), 3. Analyzing the motion of facial features and/or the changes in the appeara...

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Previous research has found that ambivalence is an important characteristic of attitudes toward minority groups. In the present research, we determined whether people who are ambivalent toward a minority group exhibit more systematic processing of persuasive messages pertaining to the group than do people who are not ambivalent toward the group. To test this hypothesis, we measured 113 particip...