基于超分辨率和YOLOv8的小物体多尺度检测方法

By using Real-ESRGAN super-resolution processing and an improved YOLOv8 framework, combined with SPD-Conv multi-scale fusion convolution and PPA attention mechanism, the problem of small target detection in low-resolution images is solved, improving detection accuracy and performance.

CN122415993APending Publication Date: 2026-07-17HEBEI UNIV OF SCI & TECH +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HEBEI UNIV OF SCI & TECH
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In complex backgrounds and low-resolution images, existing technologies struggle to effectively detect small targets, especially smaller targets such as ships. This is due to difficulties in distinguishing targets from the background, the small size of the targets, and their susceptibility to noise.

Method used

Real-ESRGAN is used for super-resolution preprocessing, the YOLOv8 framework is improved, an SPD-Conv multi-scale fusion convolution module and PPA attention mechanism are introduced, and a small target-specific detection layer is added to enhance feature extraction and detection capabilities.

Benefits of technology

It significantly improves the detection accuracy of small targets in low-resolution images, better copes with background interference and scale changes, and improves detection performance.

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Abstract

本发明涉及一种基于超分辨率和YOLOv8的小物体多尺度检测方法,其特征在于,采用Real‑ESRGAN对输入图像进行超分辨率预处理,再利用改进的YOLOv8框架检测小目标。本发明可在复杂低分辨率背景下,显著提升低分辨率图像中小目标的检测精度。
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