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Obstacle identification method and device, electronic equipment and storage medium

A technology of obstacle and distillation method, which is applied in the computer field, can solve problems such as scarcity of obstacle training data, inability to use models with extremely large quantities, and inaccurate obstacle recognition.

Pending Publication Date: 2021-07-16
JINGDONG KUNPENG (JIANGSU) TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In view of this, the embodiments of the present application provide an obstacle recognition method and device, electronic equipment, and storage media, which can solve the existing problem that due to the limited computing power of the automatic driving vehicle, it is usually impossible to use models with too large quantities, and due to The training data for certain types of obstacles is scarce, making the trained model applied to the self-driving car end to identify obstacles inaccurately.

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  • Obstacle identification method and device, electronic equipment and storage medium
  • Obstacle identification method and device, electronic equipment and storage medium

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Embodiment Construction

[0055] 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.

[0056] figure 1 is a schematic diagram of the main flow of the obstacle recognition method according to the first embodiment of the present application, such as figure 1 As shown, the obstacle recognition methods include:

[0057] Step S101, obtaining an obstacle picture.

[0058] Step S102, inputting the obstacle picture into the pre-trained meta-learning model, ...

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Abstract

The invention discloses an obstacle recognition method and device, electronic equipment and a storage medium, and relates to the technical field of computers, and the method comprises the steps: obtaining an obstacle picture; inputting the obstacle picture into a pre-trained meta-learning model, and outputting a corresponding classification identifier; when the classification identifier is empty, obtaining a task corresponding to the obstacle picture based on the obstacle picture, and training a pre-trained meta-learning model by using the task to obtain an intermediate meta-learning model so as to identify an intermediate classification identifier corresponding to the obstacle picture; determining an identifier of the training task, determining a loss function value corresponding to the intermediate meta-learning model according to the intermediate classification identifier and the identifier of the training task when the intermediate classification identifier is inconsistent with the identifier of the training task, and adjusting model parameters of the intermediate meta-learning model according to the loss function value to obtain a target meta-learning model, to identify the target obstacle picture. Therefore, the vehicle end target element learning model can accurately identify more types of obstacles.

Description

technical field [0001] The present application relates to the field of computer technology, in particular to an obstacle identification method and device, electronic equipment and storage media. Background technique [0002] The deep learning model is an important tool for realizing environmental perception in autonomous driving scenarios. Generally, collecting a large amount of training data is a prerequisite for using a deep learning model. Since there are many types of obstacles in the autonomous driving scene, and some types of obstacles are difficult to collect a large amount of data due to their low frequency of occurrence, resulting in the scarcity of training data for this type of obstacles, so that the training data obtained from the training can be applied to automatic The model on the driving side is not accurate enough to recognize obstacles. [0003] During the process of implementing this application, the inventors found that at least the following problems e...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06K9/62G06N5/02
CPCG06N5/02G06V20/58G06F18/241G06F18/214
Inventor 刘浩
Owner JINGDONG KUNPENG (JIANGSU) TECH CO LTD