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一种多特征加权融合的事故识别算法

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对交通事故现场视觉图像的及时、准确识别,可有效提高交通事故处理速度,提升交通运行效率.传统方法通过提取图像关键点的邻域图像特征,设定合理阈值,但忽略了建立图像扇形区域特征向量,导致识別精度低.提出一种通过速度变化、面积变化、方向变化等交通事故判别参数的提取来完成交通事故现场视觉图像识别的多特征加权融合算法.试验结果表明,所提方法能够有效提升交通事故现场视觉图像识别率,且识别精度较高.
An Accident Recognition Algorithm with Multi-feature Weighted Fusion
Timely and accurate recognition of visual images in traffic accident scenes can effectively improve the speed of traffic accident processing and enhance the efficiency of traffic operation.Traditional methods set reasonable thresholds by extracting neighborhood image features of image key points,but neglect to build the image sector region feature vectors,resulting in low recognition accuracy.This paper proposes a multi-feature weighted fusion algorithm to complete the visual image recognition of traffic accident scenes by extracting traffic accident discrimination parameters such as speed variation,area variation,and direction variation.The test results show that the proposed method can effectively improve the recognition rate of visual images in traffic accident scenes and the recognition accuracy is high.

traffic engineeringimage recognitionmulti-feature weighted fusion

吴宏涛、刘一帆

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山西省智慧交通研究院有限公司,山西 太原 030032

山西省交通科技研发有限公司,山西 太原 030032

太原理工大学,山西 太原 030024

交通工程 图像识别 多特征加权融合

2024

山西交通科技
山西交通科技信息中心站

山西交通科技

影响因子:0.381
ISSN:1006-3528
年,卷(期):2024.(2)