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A new descriptor of gradients Self-Similarity for smile detection in unconstrained scenarios

Face DetectionFacial Recognition SystemMachine VisionMachine LearningFeature DetectionImage AnalysisPattern RecognitionNew DescriptorBiometricsEngineeringFacial AnimationAffective ComputingSmile DetectionFacial Expression RecognitionComputer ScienceDeep LearningGradients Self-similarityComputer Vision