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

Driverless environment target detection method based on embedded equipment

An embedded device and target detection technology, applied in the field of unmanned vehicle environment perception, to achieve the effect of increasing speed, reducing the amount of calculation, and reducing the amount of parameters

Pending Publication Date: 2021-07-20
BEIJING UNION UNIVERSITY
View PDF9 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

2) The technical solutions are different. The image features of the above method are fusion features, which are composed of RGB image and depth image features, but the image features used in this method do not use depth features.

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
  • Driverless environment target detection method based on embedded equipment
  • Driverless environment target detection method based on embedded equipment
  • Driverless environment target detection method based on embedded equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0036] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

[0037] A kind of unmanned driving environment target detection method based on embedded equipment, the specific implementation scheme of this method is as follows figure 1 As shown, the specific content is as follows:

[0038] Step S10, using a high-resolution monocular camera pair to collect raw video data, the collected objects are common obstacle types in the unmanned driving environment, including cars, trucks, pedestrians, traffic signs, traffic lights, etc.

[0039] Step S20, data preprocessing.

[0040] Step S30, the data set is divided into a training set and a test set according to a ratio of 9:1.

[0041] Step S40, compiling the Darknet framework, using the Darknet-53 network as the basic network during training.

[0042] Step S50, using the improved K-Means++ algorithm to cluster the data set to obtain the optimal anchor frame scale sui...

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 discloses a driverless environment target detection method based on embedded equipment. The method comprises the steps of firstly completing the recognition of a target through employing an improved YOLOv3 algorithm, carrying out the improvement of a dimension clustering algorithm K-Means of the YOLOv3, obtaining an optimal anchor frame scale adaptive to a data set through employing an improved K-Means + + algorithm, and improving the clustering precision; secondly, for a Darknet-53 backbone network in YOLOv3, shortening the forward reasoning time of the model by combining a BN layer and a convolutional layer of the backbone network; and finally, realizing great reduction of model parameters through a model compression technology so as to be applied to embedded equipment, analyzing real-time video data input by a camera, and judging a target category in a current scene.

Description

technical field [0001] The method relates to an unmanned driving environment target detection method based on an embedded device, and belongs to the technical field of unmanned vehicle environment perception. Background technique [0002] In the early stage, there were some methods for image target detection, the core invention points of which were obviously different from the present invention, and the following technical solutions were relatively close after retrieval. [0003] Application number: CN201911153078.6 provides a target detection system suitable for embedded devices, including embedded devices and servers; the target detection logic running on embedded devices consists of multi-layer shared basic network, private basic network and detection module Composition; the parameters of the shared basic network come directly from the output of the upper layer; the image is processed by the shared basic network and the private basic network to obtain the feature map, and...

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
IPC IPC(8): G06K9/62G06N3/04G06N3/08
CPCG06N3/08G06V2201/07G06N3/045G06F18/23213
Inventor 刘元盛谢龙洋常飞翔杨硕刘郭胜
Owner BEIJING UNION UNIVERSITY
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