class_PlantIdentifier.py 文件源码

def ExGimage(self, arg_debug= False):
        print 'ExGimage'
        R_star= self.imgRGB_R.astype('float')/255
        G_star= self.imgRGB_G.astype('float')/255
        B_star= self.imgRGB_B.astype('float')/255
        ExGimage= (2*G_star-R_star- B_star)/(G_star+ B_star+ R_star)
        ExGimage= cv2.normalize(ExGimage, ExGimage, 0, 255, cv2.NORM_MINMAX)
        if arg_debug:
            cv2.imwrite('Debug/debug_ExGimage.jpg', ExGimage)
        #print ExGimage 
        return ExGimage