Method and device for identifying target object, storage medium and vehicle

A target and vehicle technology, applied in the field of vehicles, can solve problems such as the influence of visual detection effects, the inability to accurately identify targets of visual sensors and radar sensors, and the vulnerability of visual sensors to changes in weather conditions and lighting conditions.

Active Publication Date: 2018-10-26
BEIJING AUTOMOTIVE IND CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, in order to improve the accuracy of driverless cars' recognition of the front environment, radar sensors and vision sensors are usually used for information fusion. On the windshield, however, since the above-mentioned information fusion process mainly relies on location information for fusion, and the visual sensor is easily affected by changes in weather conditions and lighting conditions, the visual detection effect is also affected accordingly, and when different targets overlap, simple Relying solely on the position of the target in the image cannot distinguish it. In this way, relying solely on the position information cannot accurately identify the target collected by the visual sensor and radar sensor, resulting in the failure of information fusion.

Method used

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  • Method and device for identifying target object, storage medium and vehicle
  • Method and device for identifying target object, storage medium and vehicle
  • Method and device for identifying target object, storage medium and vehicle

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Embodiment Construction

[0079] Specific embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0080] The present disclosure can be applied to the scene of information fusion. In this scene, a visual sensor, a radar sensor and a processor can be installed in the vehicle, and the visual sensor is used to collect images within a preset range around the vehicle according to a preset collection cycle. The radar sensor is used to collect the angle information, distance information and speed information of the target to be clustered within the preset range around the vehicle. The processor can determine the current frame image according to the previous frame image and the current frame image collected by the visual sensor The first target object, and the sec...

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Abstract

The invention relates to a method and a device for identifying a target object, a storage medium and a vehicle. The method comprises the following steps that: obtaining a current frame of image and aprevious frame of image in a preset range around the vehicle; according to the current frame of image and the previous frame of image, obtaining target characteristics, determining the first positioninformation of the target characteristics in the current frame of image, and determining the light stream of the target characteristic according to the first position information; according to the first position information and the light stream, carrying out clustering on the target characteristic to obtain a first target object; obtaining the second position information and the speed informationof a target to be clustered in the preset range around the vehicle, and according to the second position information and the speed information, clustering the target to be clustered to obtain a secondtarget object; and according to the first position information, the second position information, the light stream and the speed information, identifying whether the first target object and the secondtarget object are the same target object or not.

Description

technical field [0001] The present disclosure relates to the technical field of vehicles, and in particular, to a method, device and storage medium for identifying an object, and a vehicle. Background technique [0002] In order to improve the accuracy and reliability of single sensor detection, multi-sensor information fusion technology has received more and more attention in the field of vehicle safety assurance research. [0003] At present, in order to improve the accuracy of driverless cars' recognition of the front environment, radar sensors and vision sensors are usually used for information fusion. On the windshield, however, since the above-mentioned information fusion process mainly relies on location information for fusion, and the visual sensor is easily affected by changes in weather conditions and lighting conditions, the visual detection effect is also affected accordingly, and when different targets overlap, simple Relying solely on the position of the targe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/62G06T7/215G06T7/73
CPCG06T7/215G06T7/73G06V20/584G06V10/757G06V2201/08G06V2201/07G06F18/23G06F18/251
Inventor 张建国
Owner BEIJING AUTOMOTIVE IND CORP
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