Improved Parking Space Recognition via Grassmannian Deep Stacking Network with Illumination Correction

Author(s):  
Tee Connie ◽  
Michael Kah Ong Goh ◽  
Voon Chet Koo ◽  
Ken T. Murata ◽  
Somnuk Phon-Amnuaisuk
ETRI Journal ◽  
2015 ◽  
Author(s):  
Seung-Jun Han ◽  
Jeongdan Choi

ETRI Journal ◽  
2015 ◽  
Vol 37 (6) ◽  
pp. 1220-1230 ◽  
Author(s):  
Seung-Jun Han ◽  
Jeongdan Choi

2021 ◽  
Vol 11 (6) ◽  
pp. 2759
Author(s):  
Shidian Ma ◽  
Weifeng Fang ◽  
Haobin Jiang ◽  
Mu Han ◽  
Chenxu Li

At present, the realization of autonomous valet parking (AVP) technology does not achieve information interaction between the parking spaces and vehicles, and accurate parking spaces information perception cannot be obtained when the accuracy of the search is not precise. In addition, when using the camera vision to identify the parking spaces, traditional parking space features such as parking lines and parking angles recognition are susceptible to light and environment. Especially when the vehicle nearby partially occupies the parking space to be parked, it is not easy to determine whether it is a valid empty parking space. This paper proposes a parking space recognition method based on parking space features in the scene of AVP. By constructing the multi-dimensional features containing the parking space information, the cameras are used to extract features’ contour, locate features’ position and recognize features. In this paper, a new similarity calculation formula is proposed to recognize the stained features through template matching algorithm. According to the relative position relationship between the feature and parking space, the identification of effective empty parking spaces and their boundaries is realized. The experimental results show that compared with the recognition of traditional parking lines and parking angles, this method can identify effective empty parking spaces even when the light conditions are complex and the parking spaces are partially occupied by adjacent vehicles, which simplifies the recognition algorithm and improves the reliability of the parking spaces identification.


2021 ◽  
Author(s):  
Zhuowen Chen ◽  
Zijun Gao ◽  
Jiaqi Li ◽  
Junjie Zhang ◽  
Yanan Dai ◽  
...  

Author(s):  
Jindong Zhang ◽  
Tong Liu ◽  
Xuelong Yin ◽  
Xue Wang ◽  
Kunpeng Zhang ◽  
...  

Sensors ◽  
2021 ◽  
Vol 21 (7) ◽  
pp. 2261
Author(s):  
Changhao Piao ◽  
Jun Zhang ◽  
KyungHi Chang ◽  
Yan Li ◽  
Mingjie Liu

The goal of automatic parking system is to accomplish the vehicle parking to the specified space automatically. It mainly includes parking space recognition, parking space matching, and trajectory generation. It has been developed enormously, but it is still a challenging work due to parking space recognition error and trajectory generation for vehicle nonparallel initial state with parking space. In this study, the authors propose multi-sensor information ensemble for parking space recognition and adaptive trajectory generation method, which is also robust to vehicle nonparallel initial state. Both simulation and real vehicle experiments are conducted to prove that the proposed method can improve the automatic parking system performance.


CICTP 2020 ◽  
2020 ◽  
Author(s):  
Jinfen Wang ◽  
Xiaofei Ye ◽  
Zhen Yang ◽  
Qiming Ye ◽  
Chang Yang

CICTP 2020 ◽  
2020 ◽  
Author(s):  
Peiyu Jiang ◽  
Xu Wang ◽  
Zhangyu Han
Keyword(s):  

2005 ◽  
Vol 41 (2) ◽  
pp. 101-115 ◽  
Author(s):  
Eric Laurier
Keyword(s):  

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