... − 1, n − 1) n n -j h3(m,n-1) j h3(m-1,n) n 0 j 1 -j m 0 jh3(m-1,n-1) j m -1 j m n n j -1 jh3(m,n) j h2⊗h3 * h (m,n) 1 m 2j -1 2j m h(m,n)=h1(m,n)+h*(m,n) n h(m,n) 1 2j -1 2j -1 m K t qu cu i ... h(m, n) + h(m, n − 1) − h(m − 1, n) + h(m − 1, n − 1) n n h(m,n) h(m,n-1) n m h(m-1,n) m m n n 0 h(m-1,n-1) x(m,n) 3 1 -4 m m MatLab: L nh: conv2(S,h) 2.3 Các tính ch t c a t ng ch p a Tính giao ... h1(m,n) 1 -1 j j h2(m,n) m m n n -j h3(m,n) j S(m,n) m Gi i Ta có 1 m G (m, n) = S (m, n) ⊗ h(m, n) + S (m, n)[h2 (m, n) ⊗ h3 (m, n)] = S (m, n) ⊗ [h1 (m, n) + h2 (m, n) ⊗ h3 (m, n)] GV Mai Cư ng...