SSIM comparison (MR=25%)

% SNR 값
x = [0, 10, 20, 30, 40];

% y축 값
y1 = [0.556, 0.786, 0.895, 0.931, 0.94]; % No masking
y2 = [0.5627, 0.7849, 0.8944, 0.931, 0.937]; % Proposed
y3 = [0.559, 0.783, 0.875, 0.911, 0.919]; % Random
y4 = [0.56, 0.784, 0.859, 0.894, 0.905]; % Variance
y5 = [0.566, 0.772, 0.875, 0.913, 0.918]; % Central
y6 = [0.534, 0.696, 0.76, 0.783, 0.795]; % Periphery

% 그래프 그리기
figure;
hold on;
plot(x, y1, '-o', 'DisplayName', 'No masking', 'LineWidth', 2, 'LineStyle', '-');
plot(x, y2, '-p', 'DisplayName', 'Proposed', 'Color', 'r', 'LineWidth', 2, 'LineStyle', '--');
plot(x, y3, '-d', 'DisplayName', 'Random', 'LineWidth', 2, 'LineStyle', '-.');
plot(x, y4, '-^', 'DisplayName', 'Variance', 'LineWidth', 2, 'LineStyle', ':');
plot(x, y5, '-v', 'DisplayName', 'Central', 'LineWidth', 2, 'LineStyle', '-');
plot(x, y6, '-*', 'DisplayName', 'Periphery', 'LineWidth', 2, 'LineStyle', '--');

% 그래프 설정
xlabel('SNR (dB)');
ylabel('SSIM');

legend('show', 'Location', 'southeast');
grid on;
ylim([0 1]);
hold off;