matlab图像增强源程序

r = truecolor(:,:,1); g = truecolor(:,:,2); b = truecolor(:,:,3); figure plot3(r(:),g(:),b(:),'.') grid('on') xlabel('Red (Band 3)') ylabel('Green (Band 2)') zlabel('Blue (Band 1)') title('Scatterplot of the Visible Bands')