question: public static void decomposition ( Image inputImg , Image coarseImg , Image horizontalImg , Image verticalImg , Image diagonalImg , Filter filterG , Filter filterH , int method ) { Image tempImg = null ; tempImg = new Image ( coarseImg . getWidth ( ) , inputImg . getHeight ( ) ) ; convoluteLines ( tempImg , inputImg , filterH , method ) ; convoluteRows ( coarseImg , tempImg , filterH , method ) ; convoluteRows ( horizontalImg , tempImg , filterG , method ) ; tempImg = new Image ( verticalImg . getWidth ( ) , inputImg . getHeight ( ) ) ; convoluteLines ( tempImg , inputImg , filterG , method ) ; convoluteRows ( verticalImg , tempImg , filterH , method ) ; convoluteRows ( diagonalImg , tempImg , filterG , method ) ; }
target:  Method to decompose the image