Seeing Clearly: How Tech Boosts Tiny Object Detection in Blurry Infrared Pics
Infrared (IR) imaging is a big deal. It helps in many areas like spotting objects, checking factories, and even medical scans. But there's a catch: IR images are often blurry and noisy. This makes it tough for regular object detection models to work well.
A New Approach
To tackle this, a new method has been developed. It combines two key technologies:
- Super-resolution
- Improved YOLOv8 model
LightweightSRNet
The first part, called LightweightSRNet, makes blurry IR images clearer without using too much computer power.
HG-MHA
The second part, called HG-MHA, helps the model focus on the important stuff and ignore the noise.
Advanced Features
- SC-BiFPN Module: Mixes different levels of details to make small objects easier to spot.
- C2f-Ghost-Sobel Module: Helps detect edges and details quickly, making the whole process faster.
Test Results
Tests on the HIT-UAV dataset showed great results:
- Recall rate went up from 70.23% to 80.51%
- Mean average precision (mAP) improved from 77.48% to 83.32%
This means the model is much better at finding small objects in IR images.
Real-World Impact
This new method could be a game-changer for real-world applications. It makes IR imaging more reliable and efficient. The best part? The code and datasets used in this study are available for anyone to check out and use.