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YOLO-SASE: An Improved YOLO Algorithm for the Small Targets Detection in Complex Backgrounds.

Xiao Zhou1, Lang Jiang1, Caixia Hu2

  • 1School of Mechanical and Electronic Engineering, Wuhan University of Technology, Wuhan 430070, China.

Sensors (Basel, Switzerland)
|June 24, 2022
PubMed
Summary

This study introduces YOLO-SASE, an improved algorithm for detecting infrared small targets. It enhances detection accuracy and recall rates in complex backgrounds, improving overall performance.

Keywords:
adaptive channel attentioninfrared small target detectionsuper-resolution reconstruction

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Area of Science:

  • Computer Vision
  • Artificial Intelligence
  • Signal Processing

Background:

  • Detecting small infrared targets in complex backgrounds presents significant challenges.
  • Existing algorithms often struggle with low contrast and cluttered environments.

Purpose of the Study:

  • To enhance the detection capabilities for infrared small targets.
  • To improve the accuracy, recall, and stability of target detection algorithms.

Main Methods:

  • An improved detection algorithm, YOLO-SASE, was developed based on the YOLO detection framework and SRGAN network.
  • The algorithm incorporates super-resolution reconstructed images, SASE module, SPP module, and a multi-level receptive field structure.
  • Feature weight exploration was used to adjust detection output layers and improve feature utilization efficiency.

Main Results:

  • The YOLO-SASE algorithm demonstrated a 2% improvement in accuracy and a 3% improvement in recall rate compared to the original model.
  • Significant improvements in the stability of results during the training process were observed.
  • The algorithm effectively handles complex backgrounds for infrared small target detection.

Conclusions:

  • The proposed YOLO-SASE algorithm offers a robust solution for infrared small target detection.
  • The integration of super-resolution and specialized modules enhances detection performance and stability.
  • This work contributes to advancements in computer vision for challenging detection tasks.