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An improved SIFT algorithm for robust emotion recognition under various face poses and illuminations

Face DetectionFacial Recognition SystemImage AnalysisEngineeringFacial Expression RecognitionPattern RecognitionFacial AnimationBiometricsEye TrackingAffective NeuroscienceAffective ComputingVarious Face PosesImproved Sift AlgorithmSocial SciencesEmotionEmotion RecognitionComputer VisionRobust Emotion Recognition