Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Obstacle position identification method and device, computer equipment and storage medium

A technology of obstacles and preset positions, which is applied in the computer field, can solve the problems of automatic driving performance defects, the inability to obtain estimated positions of obstacles, etc., and achieve the effect of improving accuracy and performance

Active Publication Date: 2020-08-04
TENCENT TECH (SHENZHEN) CO LTD +1
View PDF8 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, when an obstacle partially enters the camera's field of view, the body (such as the front of the car entering the camera's field of view) or part of the rear of the car will not be used for image detection, which may result in only using the information of the depth sensor to estimate that part of the obstacle entering the camera's field of view Therefore, it is impossible to obtain the optimal estimated position of obstacles, resulting in defects in automatic driving performance.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Obstacle position identification method and device, computer equipment and storage medium
  • Obstacle position identification method and device, computer equipment and storage medium
  • Obstacle position identification method and device, computer equipment and storage medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0037] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

[0038] Artificial Intelligence (AI) is a theory, method, technology and application system that uses digital computers or machines controlled by digital computers to simulate, extend and expand human intelligence, perceive the environment, acquire knowledge and use knowledge to obtain the best results. In other words, artificial intelligence is a comprehensive technique of computer science that attempts to understand the nature of intelligence and produce a new kind of intelligent machine that can respond in a similar way to human intelligence. Artificial intelligence is t...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to an obstacle position identification method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring depth information, plane area information and main body area information corresponding to an obstacle; when the depth information, the plane area information and the main body area information are similar and consistent in matching, determining a target obstacle; acquiring preset position information corresponding to the target obstacle, and calculating distance error information between the depth information, the plane area information and the main body area information and the preset position information; calculating conditional probability distribution of the sensor observation information under the preset position information according to the distance error information; and estimating the conditional probability distribution to obtain target position information corresponding to the target obstacle. The accuracyof estimating the position of part of obstacles entering the view of the camera can be improved, so that the automatic driving performance is improved.

Description

technical field [0001] The present application relates to the field of computer technology, in particular to an obstacle intention recognition method, device, computer equipment and storage medium. Background technique [0002] With the development of artificial intelligence technology, self-driving technology has emerged. Self-driving cars rely on the cooperation of artificial intelligence, visual computing, radar, monitoring devices and global positioning systems, allowing computers to automatically and safely drive without any active human operation. Operate a motor vehicle. At present, automatic driving can be realized through sensor fusion. By using the image rear detection and depth detection including the entire rear of the vehicle, the position information of the obstacle in front in the three-dimensional space is estimated. [0003] However, current sensor fusion approaches require 2D rear end detection in images that include the entire rear end. So only when the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/62
CPCG06V20/58G06F18/22
Inventor 党文冰董远强
Owner TENCENT TECH (SHENZHEN) CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products