Expand description
Demosaicing using cubic interpolation.
green_kernel = (1 / 256) *
[ 0 0 0 1 0 0 0
; 0 0 -9 0 -9 0 0
; 0 -9 0 81 0 -9 0
; 1 0 81 256 81 0 1
; 0 -9 0 81 0 -9 0
; 0 0 -9 0 -9 0 0
; 0 0 0 1 0 0 0 ];
red/blue_kernel = (1 / 256) *
[ 1 0 -9 -16 -9 0 1
; 0 0 0 0 0 0 0
; -9 0 81 144 81 0 -9
; -16 0 144 256 144 0 -16
; -9 0 81 144 81 0 -9
; 0 0 0 0 0 0 0
; 1 0 -9 -16 -9 0 1 ];