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Updated: Aug 29, 2025

Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment
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A novel optimized tiny YOLOv3 algorithm for the identification of objects in the lawn environment.

Xinyan Wang1, Feng Lv2, Lei Li2

  • 1School of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang, 212003, China. xinyanwang1@163.com.

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Summary

This study introduces an Optimized tiny YOLOv3 algorithm for improved lawn object detection. The enhanced model achieves higher accuracy and reduced computation for tasks like identifying trees and people.

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Area of Science:

  • Computer Vision
  • Machine Learning
  • Artificial Intelligence

Background:

  • Object detection algorithms like YOLOv3 face accuracy limitations in complex environments such as lawns.
  • The original tiny YOLOv3 algorithm exhibits insufficient feature extraction and struggles with small object detection due to its backbone architecture.

Purpose of the Study:

  • To propose an Optimized tiny YOLOv3 algorithm that enhances accuracy and reduces computational load for lawn object detection.
  • To address the limitations of the original tiny YOLOv3 algorithm in feature extraction and small object detection.

Main Methods:

  • An enhancement module was developed to improve feature extraction in the shallow layers of the network.
  • A multi-resolution fusion module was introduced to improve information interaction between deep and shallow layers and decrease computation.
  • The Optimized tiny YOLOv3 algorithm was evaluated on a dataset including tree trunks, spherical trees, and people.

Main Results:

  • The proposed algorithm demonstrated improved detection accuracy compared to the original tiny YOLOv3.
  • The Optimized tiny YOLOv3 algorithm achieved a reduction in computational requirements.
  • The enhanced model showed superior performance in detecting objects like tree trunks, spherical trees, and people in lawn environments.

Conclusions:

  • The Optimized tiny YOLOv3 algorithm effectively addresses the accuracy and computational challenges of object detection in lawn environments.
  • The integration of enhancement and multi-resolution fusion modules significantly boosts the algorithm's performance for real-world applications.