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Obstacle detection method, device, vehicle, computer equipment and storage medium

An obstacle detection and obstacle technology, which is applied in computer parts, calculation, character and pattern recognition, etc., can solve the problems of inaccurate matching of multi-image image features, affecting the accuracy of detection results, and inability to detect depth information, etc.

Active Publication Date: 2022-02-01
BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

This method can solve the technical problem that the image detection algorithm of a single image cannot detect accurate depth information in the prior art, and the detection method of multi-camera is affected by the inaccurate matching of image features of multiple images, which affects the accuracy of detection results.

Method used

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  • Obstacle detection method, device, vehicle, computer equipment and storage medium
  • Obstacle detection method, device, vehicle, computer equipment and storage medium
  • Obstacle detection method, device, vehicle, computer equipment and storage medium

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Embodiment Construction

[0025] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0026] The obstacle detection method, device, vehicle, computer equipment, and computer-readable storage medium of the embodiments of the present invention are described below with reference to the accompanying drawings.

[0027] figure 1 is a flowchart of an obstacle detection method according to an embodiment of the present invention. It should be noted that the obstacle detection method of the embodiment of the present invention can be applied to the obstacle detection device of the embodiment of the present invention, and th...

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Abstract

The invention discloses an obstacle detection method, device, vehicle, computer equipment and computer-readable storage medium. Wherein, the method includes: acquiring the first frame of image and the second frame of image captured by the image acquisition device for the same scene; determining all the pixels in the first frame of image as points on the ground of the road, and obtaining the ground depth of the scene Image; based on the camera pose changes between frames, project the ground depth image onto the second frame image; generate a distorted image based on the projected ground depth image and the second frame image; detect the depth information in the distorted image and determine obstacles in the scene. Thereby solving the technical problem that the image detection algorithm of a single image cannot detect accurate depth information, and the image detection method of multi-camera is affected by the inaccurate matching of image features of multiple images, which affects the accuracy of detection results.

Description

technical field [0001] The present invention relates to the technical field of automatic driving, in particular to an obstacle detection method, device, vehicle, computer equipment and computer-readable storage medium. Background technique [0002] In the field of autonomous driving, obstacle detection in images is one of the most important algorithms, which helps autonomous vehicles model the environment and influences the decision-making of downstream control modules. In related technologies, there are two methods of image obstacle detection for automatic driving: the first method can use a single image to detect obstacles using monocular vision detection or tracking algorithms; the second method can use Multi-cameras take multiple pictures, perform a matching algorithm on each pixel in the multiple pictures, and calculate the depth of obstacles, so as to achieve a general obstacle detection effect. [0003] However, the current problem is that the image detection algorit...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06V20/58G06K9/62G06V10/75
CPCG06V20/58G06V10/751
Inventor 金文耀李金鹏秦硕
Owner BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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