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Method and device for determining position of obstacle in image, equipment and medium

A technology in obstacles and images, applied in the field of image processing, can solve the problems of accuracy reduction, detection position jump, continuous jitter, etc., to achieve the effect of improving positioning accuracy, ensuring positioning accuracy, and improving output efficiency

Active Publication Date: 2020-03-27
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, obstacles in the driving environment will inevitably be blocked
For example, using a camera deployed on the road to photograph a stationary obstacle in the driving environment, when the stationary obstacle is blocked by other objects, the accuracy of the position of the obstacle detected based on the photographed driving environment image will decrease, resulting in the stationary The detection position of the obstacle on the multi-frame driving environment image jumps
Furthermore, on the visual detection result display interface, the detection frame used to represent the position of the obstacle appears to shake continuously, which affects the effect of obstacle tracking based on the obstacle detection position, or affects the effect of multi-camera obstacle fusion

Method used

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  • Method and device for determining position of obstacle in image, equipment and medium
  • Method and device for determining position of obstacle in image, equipment and medium
  • Method and device for determining position of obstacle in image, equipment and medium

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Embodiment Construction

[0050] Exemplary embodiments of the present application are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present application to facilitate understanding, and they should be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

[0051] figure 1 It is a flow chart of a method for determining the position of an obstacle in an image according to an embodiment of the present application. This embodiment can be applied to detecting obstacles in a driving environment in such services as Internet of Vehicles communication and automatic driving. In the case of positioning to accurately determine th...

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Abstract

The embodiment of the invention discloses a method and device for determining the position of an obstacle in an image, equipment and a medium, can be used for automatic driving, and relates to the technical field of image processing. The method comprises the following steps: obtaining a currently photographed driving environment image; determining a shielded part of a target obstacle in the driving environment image, and determining an initial coordinate of an unshielded part of the target obstacle; determining prediction coordinates of the shielded part by using a preset position prediction algorithm; and determining the current position of the target obstacle in the driving environment image based on the prediction coordinates and the initial coordinates. According to the embodiment of the invention, the accuracy of obstacle positioning in the driving environment image can be improved.

Description

technical field [0001] The embodiments of the present application relate to computer technology, specifically to the field of image processing technology, and in particular to a method, device, device and medium for determining the position of obstacles in an image, which can be used for automatic driving. Background technique [0002] In the application scenario of the Internet of Vehicles, accurate detection and positioning of obstacles in the driving environment can assist the vehicle system to obtain more environmental information. [0003] However, obstacles in the driving environment will inevitably be blocked. For example, using a camera deployed on the road to photograph a stationary obstacle in the driving environment, when the stationary obstacle is blocked by other objects, the accuracy of the position of the obstacle detected based on the photographed driving environment image will decrease, resulting in the stationary The detection position of the obstacle on t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06T7/70
CPCG06T7/70G06V20/58
Inventor 刘博
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD
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