Update README.md

README.md

@@ -57,7 +57,7 @@ ResNet101 as feature extractor outperforms the other algorithms.
 
 ![Image description](fig5.jpg)
 
-Fig. 5. The proposed (a) Color-based (b) Sparse LiDAR-based (c) Dense LiDAR-based and (d) Color and dense LiDAR based frameworks.
+Fig. 4. The proposed (a) Color-based (b) Sparse LiDAR-based (c) Dense LiDAR-based and (d) Color and dense LiDAR based frameworks.
 
 # An Efficient Multi-sensor Fusion Approach for Object Detection in Maritime Environmentt [6]: 
 Robust real-time object detection and tracking are