Evidence map›Paper›PMID 33803952›Full record

ArticleSensors (Basel, Switzerland)2021

Deep Learning-Based Congestion Detection at Urban Intersections.

Xinghai Yang, Fengjiao Wang, Zhiquan Bai, Feifei Xun, Yulin Zhang, Xiuyang Zhao

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Xinghai YangSchool of Information Science and Technology, Qingdao University of Science and Technology, Qingdao 266061, China.
Fengjiao WangSchool of Information Science and Engineering, University of Jinan, Jinan 250022, China.
Zhiquan BaiSchool of Information Science and Engineering, Shandong University, Qingdao 266237, China.
Feifei XunSchool of Information Science and Engineering, University of Jinan, Jinan 250022, China.
Yulin ZhangSchool of Information Science and Engineering, University of Jinan, Jinan 250022, China.
Xiuyang ZhaoSchool of Information Science and Engineering, University of Jinan, Jinan 250022, China.
University of Jinan · CNQingdao University of Science and Technology · CNShandong University · CN

Funding

the National Nature Science Foundation of China 61771291
6 · The paper itself

Abstract

In this paper, a deep learning-based traffic state discrimination method is proposed to detect traffic congestion at urban intersections. The detection algorithm includes two parts, global speed detection and a traffic state discrimination algorithm. Firstly, the region of interest (ROI) is selected as the road intersection from the input image of the You Only Look Once (YOLO) v3 object detection algorithm for vehicle target detection. The Lucas-Kanade (LK) optical flow method is employed to calculate the vehicle speed. Then, the corresponding intersection state can be obtained based on the vehicle speed and the discrimination algorithm. The detection of the vehicle takes the position information obtained by YOLOv3 as the input of the LK optical flow algorithm and forms an optical flow vector to complete the vehicle speed detection. Experimental results show that the detection algorithm can detect the vehicle speed and traffic state discrimination method can judge the traffic state accurately, which has a strong anti-interference ability and meets the practical application requirements.

Indexed as

congestion detectionimage processingoptical flowsurveillance videoYOLOv3

Identifiers

PMID33803952
PMCPMC8001408
OpenAlexW3139365989

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.