function image = mInverseDCT8x8( coefficients, image_size )

M = 8;
A = mDCT_A_Matrix( M );

[ row_max, col_max ] = size( coefficients );
image = zeros( size( coefficients ) );

for col = 1:8:col_max
  for row = 1:8:row_max
    image( row:row+7, col:col+7 ) = A'*coefficients( row:row+7, col:col+7 )*A;
  end
end

image = image( 1:image_size(1), 1:image_size(2) );