深度学习和图像处理检测外壳表面裂纹OA
Shell surface crack detection using deep learning and image processing
针对电池表面裂纹检测中存在的光干扰、噪声敏感性和人工依赖性等挑战,提出一种结合卷积神经网络(CNN)和增强型图像处理算法的自动化检测系统.利用CNN对电池图像进行预筛选,去除非裂纹样本以降低计算复杂度.对于包含裂纹的图像,采用改进的Canny边缘检测算法.该算法结合双边滤波和OTSU自适应阈值分割,可在复杂的表面条件下实现鲁棒的边缘提取.在后处理阶段,利用形态学膨胀和连通域分析增强裂纹的连续性并消除孤立噪声.该系统在电池表面裂纹检测中表现出较高的识别精度和稳定性,具有良好的抗噪性和效率,具有实际工程应用和实时检测的潜力.
To address the challenges of light interference,noise sensitivity and manual dependence in battery surface crack detection,an automated detection system combining convolutional neural network(CNN)with enhanced image processing algorithms is proposed.Employing CNN to pre-screen battery images,removing non-crack samples to reduce computational complexity.For crack-containing images,an improved Canny edge detection algorithm integrating bilateral filtering and OTSU adaptive thresholding is applied to achieve robust edge extraction under complex surface conditions.In the post-processing stage,morphological dilation and connected-domain analysis are utilized to enhance crack continuity and eliminate isolated noise.The system demonstrates high recognition accuracy and stability in battery surface crack detection,has good noise resistance and efficiency.It has the potential for practical engineering application and real-time detection.
吴振祺;吴振海;ADHIKARI Kabita
纽卡斯尔大学工程学院,英国 纽卡斯尔 NE1 7RU东南大学数学学院,江苏 南京 211189纽卡斯尔大学工程学院,英国 纽卡斯尔 NE1 7RU
信息技术与安全科学
卷积神经网络(CNN)图像处理Canny边缘检测表面裂纹深度学习
convolutional neural network(CNN)image processingCanny edge detectionsurface crackdeep learning
《电池》 2026 (2)
301-308,8
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