Error while run "color_masking.m file by giving input agruments. "color= 'smoke' rgbImage=imread('Input.jpg'); maskedRGBImage = color_masking(rgbImage,color)" Error is Error in color_masking (line 38) hueMask = (hImage >= color.hueThresholdLow) & (hImage <= color.hueThresholdHigh); Error in run (line 5) maskedRGBImage = color_masking(rgbImage,color)