面向工业人体轮廓遮挡场景的步态识别研究OA
Research on Gait Recognition in Industrial Environments with Human Silhouette Occlusions
步态识别作为一种动态的生物识别技术,有着传统静态生物识别技术所不具备的独特优势,已成为目前学术界研究的热点之一.在工业场景中,步态识别适合在中长距离对发生异常行为的人员身份进行识别和监管,在无需物理接触的情况下确保识别过程的安全性.然而,工业环境中人员由于经常携带或搬运复杂多样的物品,对身体产生遮挡,尤其对上身遮挡较为严重,改变人体的身形轮廓特点,影响步态识别的准确性.针对工业环境中的遮挡问题,设计了一种基于双段分割的自适应遮挡处理步态识别网络,包含初级轮廓特征提取模块、全局特征提取单元、多尺度微动作提取模块和基于自适应遮挡感知的特征融合模块.实验结果表明,该网络对于大范围遮挡用例有较好的识别准确率.
As a dynamic biometric technology,gait recognition has unique advantages that traditional static biometric technol-ogy does not possess,and has become one of the hot topics in current academic research.In industrial scenarios,gait recognition is suitable for identifying and monitoring the identity of individuals who exhibit abnormal behavior over medium to long distances,en-suring the safety of the recognition process without physical contact.However,people in industrial environments often carry a vari-ety of complex items,which can cause obstructions to the body,especially to the upper body,changing the contour characteristics of the human body and affecting the accuracy of gait recognition.An adaptive occlusion processing gait recognition network based on dual-segment segmentation is designed to address occlusion issues in industrial environments.The network includes a primary con-tour feature extraction module,a global feature extraction unit,a multi-scale micro action extraction module,and a feature fusion module based on adaptive occlusion perception.The experimental results show that the network has good recognition accuracy for large-scale occlusion cases.
李红江;辛煌炜;胡锦晖
武汉蓝海科创技术有限公司 武汉 430035华中科技大学计算机科学与技术学院 武汉 430074武汉东湖学院机电工程学院 武汉 430212
信息技术与安全科学
步态识别卷积神经网络特征提取遮挡处理
gait recognitionconvolutional neural networkfeature extractionocclusion processing
《计算机与数字工程》 2026 (2)
429-434,6
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