用于低功耗图像识别设备的轻量化集成学习方法OA
A Lightweight Ensemble Learning Method for Low-power Image Recognition Devices
随着技术的进步,电网安监过程中对环境信息的处理已越来越依赖基于人工智能的图像处理技术.然而,随着模型性能的提升,计算负担也必然会显著增加.为了提升现有主流网络的模型性能并可在低功耗设备中应用,从集成学习出发,该文提出并实现了一种轻量级的集成学习方法.首先,通过优化单个学习器的架构,提出一种与通用图像识别网络兼容的集成学习框架.其次,引入了一种与该集成学习架构相适应的定制化训练策略.该策略采用了一种基于误差类型判别的方法进行图像增强,从而能够在不同的学习器之间实现差异化的训练.最后,该方法被用于在经过预训练的MobileNetV2 上进行实现.基于 TrashNet 数据集的测试结果表明,该方法可达到 95.58%的识别准确率.与单独的MobileNetV2 相比,集成方法在仅增加0.207 GFLOPs 的计算开销和9.4 M 参数的情况下,性能提高了1.16 百分点.相关的对比研究和统计分析表明,该方法在提升通用模型性能的同时,仍能与最先进的方法相抗衡.
With technological advancements,power grid safety supervision increasingly relies on AI-based image processing for environmental information analysis.However,as model performance improves,the computational burden inevitably increases significantly.In order to improve the model performance of the existing mainstream networks and apply them in low-power devices,starting from ensemble learning,we propose and implement a lightweight ensemble learning method.Firstly,by optimizing the architecture of individual learner units,we develop an ensemble learning framework compatible with general-purpose image recognition networks.Secondly,we introduce a tailored training strategy aligned with this ensemble learning architecture.This strategy employs a novel error-type-based generalization method for image augmentation,enabling differentiated training across distinct learners.Finally,the implementation on MobileNetV2 achieved a classification accuracy of 95.58%on the TrashNet dataset.Compared to standalone Mo-bileNetV2,the ensemble approach improved performance by 1.16 percentage points while adding only 0.207 GFLOPs in computational overhead and 9.4 M parameters.Comprehensive comparative studies and statistical analysis demonstrate that the proposed method effectively enhances the performance of a general-purpose model while maintaining competitiveness against state-of-the-art approaches.
潘威;梁国开;杨帆;张宇;余伟洲;谢鑫;邓淞允
广东电网有限责任公司 广州供电局,广东 广州 510510广东电网有限责任公司 广州供电局,广东 广州 510510广东电网有限责任公司 广州供电局,广东 广州 510510广东电网有限责任公司 广州供电局,广东 广州 510510广东电网有限责任公司 广州供电局,广东 广州 510510广东电网有限责任公司 广州供电局,广东 广州 510510湖南大学 人工智能与机器人学院,湖南 长沙 410082
信息技术与安全科学
集成学习图像处理轻量化网络图像识别机器学习
ensemble learningimage processinglightweight networkimage recognitionmachine learning
《计算机技术与发展》 2026 (5)
54-63,10
南方电网科技项目(030100KC23110071)湖南省自然科学基金(2025JJ50335)
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