车辆检测方法、装置、电子设备及计算机可读存储介质

By acquiring key points of the target vehicle during vehicle detection and grouping them using the mass field feature map and the original vector, the low accuracy and false positives/false negatives of existing vehicle detection methods when the image quality is poor are solved, achieving higher detection accuracy.

CN117372316BActive Publication Date: 2026-07-17SF TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SF TECH CO LTD
Filing Date
2022-06-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing vehicle detection methods have low accuracy when image quality is poor, and convolutional neural network detection boxes tend to include redundant scene information from non-vehicle areas, leading to false positives and false negatives.

Method used

By acquiring the coordinates of key points of the target vehicle in the image to be detected, the matching point pairs are grouped using the target mass field feature map and the original vector to identify the key points of the same vehicle, and the mass field information is combined to determine whether the matching point pairs are key points of the same vehicle.

Benefits of technology

It improves the accuracy of vehicle detection, avoids the impact of image quality issues on detection, and reduces false positives and false negatives.

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Abstract

本申请提供一种车辆检测方法、装置、电子设备及计算机可读存储介质。该车辆检测方法包括:获取待检测图像中的各目标车辆关键点的坐标;遍历预设组集合的各关联关键点组,获取当前遍历组的目标量场特征图;从各目标车辆关键点获取当前遍历组的匹配点对;基于第一车辆关键点的坐标和第二车辆关键点的坐标,获取匹配点对的原始向量;基于原始向量和目标量场特征图对匹配点对进行分组,直至预设组集合的各关联关键点组遍历完成时,得到待检测图像中同一车辆的各车辆关键点。本申请中通过结合匹配点对的原始向量对匹配点对进行分组,判定匹配点对是否真正为同一车辆的车辆关键,可以提高车辆检测的准确率。
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