(1) Filter the oven 4x4 gray level image Q with (a) (b) 3x 3 mean filter only such pixels that have all the needed neighbors 3 x .etghted mean filter only such pixels that have all the needed neig bors with mask 12 1 Image Q using zero padding 5 10 9 8 10 1 2- Filter the :ven 3x 3 gray level image N with 3x3 median filter processing 4 10 2 Image N