diff --git a/rir analysis objective evaluation/rt60.jpg b/rir analysis objective evaluation/rt60.jpg
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diff --git a/rir analysis objective evaluation/rt60.m b/rir analysis objective evaluation/rt60.m
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+% Data
+methods = {'Baked', 'Realtime'};
+scenes = {'MR', 'KT', 'LR', 'ST', 'UL'};
+
+% Estimated values
+estimated = [
+    0.2061, 0.2084, 0.4773, 0.6477, 0.4098 % Baked
+    0.3965, 0.3998, 0.3308, 0.6864, 0.3910 % Realtime (only KT data provided so far)
+];
+
+% Recorded values
+recorded = [
+    0.55, 0.47, 0.15, 1.85, 0.42; % Ground truth for baked
+    0.55, 0.47, 0.15, 1.85, 0.42; % Realtime measurement (only KT data provided)
+];
+
+% Create the plot
+figure;
+hold on;
+
+% Colors and markers
+colors = {'k', 'r', 'g', 'b', 'y'};  % Black, Red, Green, Blue
+markers = {'^', 's'};           % Triangle, Square
+
+% Plot points
+for i = 1:length(methods)
+    for j = 1:length(scenes)
+        if ~isnan(estimated(i,j))  % Only plot non-NaN values
+            plot(estimated(i,j), recorded(i,j), [colors{j}, markers{i}], ...
+                'MarkerSize', 8, 'LineWidth', 1.5, ...
+                'MarkerFaceColor', colors{j}, ...
+                'MarkerEdgeColor', 'black');
+        end
+    end
+end
+
+% Plot the diagonal line
+plot([0, 2.5], [0, 2.5], 'k-', 'LineWidth', 1.5);
+
+% Plot the JND limits (20%)
+jnd = 0.20;  % 20% JND
+x = 0:0.1:2.5;
+plot(x, x*(1+jnd), 'k--', 'LineWidth', 1);
+plot(x, x*(1-jnd), 'k--', 'LineWidth', 1);
+
+% Customize the plot
+xlabel('Estimated (s)');
+ylabel('Recorded (s)');
+title('RT60s Comparison');
+axis([0 2.5 0 2.5]);
+grid on;
+
+% Create legends
+h_method = zeros(1, length(methods));
+h_scene = zeros(1, length(scenes));
+
+% Method legend entries
+for i = 1:length(methods)
+    h_method(i) = plot(NaN, NaN, ['k', markers{i}], ...
+        'MarkerSize', 8, 'LineWidth', 1.5);
+end
+
+% Scene legend entries
+for j = 1:length(scenes)
+    h_scene(j) = plot(NaN, NaN, [colors{j}, 's'], ...
+        'MarkerSize', 8, 'LineWidth', 1.5, ...
+        'MarkerFaceColor', colors{j}, ...
+        'MarkerEdgeColor', 'black');
+end
+
+% Combined legend
+legend([h_method, h_scene], [methods, scenes], 'Location', 'northwest');
+hold off;
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