OutlineConceptofEntropyInformationTheoryDefinitionAdvantageEntropyofImageTheStatisticofgray-levelPositionInformationSobelEdgeDetectionSobelEdgeDetection(cont.)SobelEdgeDetection(cont.)HorizontalProjectionHorizontalProjection(cont.)VerticalProjectionVerticalProjection(cont.)PatternTexturePatternCenterPixelgcSurroundingPixelgi(i=0,1,…,p-1)LabelLocalBinaryPattern(cont.)DefinitionApplicationsVisualSurveillanceSystemVisualSurveillanceSystemGrayPrediction–GM(1,1)GrayPrediction–GM(1,1)(cont.)GrayPrediction–GM(1,1)(cont.)GrayPrediction–GM(1,1)(cont.)VisualSurveillanceSystemVisualSurveillanceSystemBackgroundExtractionBackgroundExtractionImprovedMethodImprovedMethod(cont.)Conclusions