Target detection method and device, electronic equipment and storage medium

A target detection and target technology, applied in the computer field, can solve the problems of difficult-to-detect target distance estimation, unable to provide accurate three-dimensional space information, and expensive lidar, so as to reduce the missed detection rate and false alarm rate, and improve the accuracy of target detection. rate effect

Pending Publication Date: 2021-06-04
BEIJING UNIV OF POSTS & TELECOMM
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AI Technical Summary

Problems solved by technology

[0005] (1) Lidar is expensive, which will greatly increase the manufacturing cost of sensing equipment in actual manufacturing;
[0006] (2) The image data acquired by the image sensor only contains two-dimensional information, which cannot provide accurate three-dimensional space information, and it is difficult to estimate the distance of the detection target in practice;
[0007] (3) The resolution and accuracy of millimeter-wave radar detection are low, and the target type cannot be accurately identified

Method used

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  • Target detection method and device, electronic equipment and storage medium
  • Target detection method and device, electronic equipment and storage medium
  • Target detection method and device, electronic equipment and storage medium

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Embodiment Construction

[0060] Hereinafter, exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily realize them. Also, for clarity, parts not related to describing the exemplary embodiments are omitted in the drawings.

[0061] In the present disclosure, it should be understood that terms such as "comprising" or "having" are intended to indicate the presence of features, numbers, steps, acts, components, parts or combinations thereof disclosed in the specification, and are not intended to exclude one or a plurality of other features, numbers, steps, acts, parts, parts or combinations thereof exist or are added.

[0062] In addition, it should be noted that, in the case of no conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other. The present disclosure will be described in detail below with reference to the accompanying drawings...

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Abstract

The embodiment of the invention discloses a target detection method and device, electronic equipment and a storage medium. The method comprises the following steps: respectively acquiring first target data acquired by a millimeter wave radar and second target data acquired by an image sensor; performing time alignment and space alignment on the first target data and the second target data; carrying out target matching on the first target data and the second target data which are aligned in time and space; and determining a fused target detection result according to the target matching result. According to the technical scheme, by fusing the radar image of the millimeter-wave radar and the visual image of the image sensor, the omission ratio and the false alarm rate of the millimeter-wave radar are reduced, the position information, the target type and the like of the target are obtained, and the target detection accuracy is improved.

Description

technical field [0001] The present disclosure relates to the field of computer technology, and in particular to a target detection method, device, electronic equipment and storage medium. Background technique [0002] With the development of artificial intelligence and sensor technology, the intelligent transportation system has shown great advantages. In intelligent transportation systems, the most important technology is object detection technology. Target detection in traffic scenes is to use a fast and efficient method to detect specific targets on the road in real time and obtain information such as the position and type of the target. Target detection in actual traffic scenes is mostly in a complex background environment. Therefore, the realization of this technology puts forward higher requirements on the performance of sensing devices. [0003] Perception devices currently used for roadside target detection mainly include image sensors, millimeter-wave radars, and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/62
CPCG06F18/22G06F18/251G06F18/241
Inventor 温向明邓家寅路兆铭王鲁晗
Owner BEIJING UNIV OF POSTS & TELECOMM
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