3、ughafacedescriptor,FIP,basedondeeplearning.Moreover,thispaperanalyzesandteststhegainedFIPsbyPCAinOpenCV.Aftertheexperimentandanalysis,themethodpresentedinthispaperisprovedtobeefficientinenhancingtheaccuracyoffacerecognitionunderthecircumstanceofdiverseposes.Keywords FaceRe