【Basic Information】
Name：Jiajia Liu
technical title：Lecturer
Date ofBirth：December, 1983
Email：liujj@cuit.edu.cn
【Biography】
Graduated from Southwest Jiaotong University, majoring in mechanical design and theory. Up to now, he has presided two scientific research projects of the Sichuan Provincial Department of Science and Technology, one scientific research project of the Sichuan Provincial Department of Education, and one international cooperation project of the Chengdu Municipal Science and Technology Bureau; published papers in academic journals officially more than twenty articles (SCI/EI/CSCD retrieval), authorized five invention/utility model patents, won a second prize of Sichuan Science Progress Award in 2019, and first prize for teaching achievements of Chengdu University of Information Technology in 2021.
【ResearchDirection】
Computer vision and industrial inspection application
image recognitionbased onmulti-sensor fusion.
【Research findings】
Articles：
Jiajia Liu,JianyingYuan,Yongfang Jia.A New Method for Railway FastenerDetection Using the Symmetrical Image and Its EA-HOG Feature.InternationalJournal of Pattern Recognition and Artificial Intelligence.2020,34:02, 20552061.
Jiajia Liu, Bailin Li, Ying Xiong, Biao He, and Li Li. Integrate the symmetry image and improved sparse representation for railway fastener classification and defect recognition[J], Mathematical Problems in Engineering,2015, Article No.462528. (SCI: 000365233600001).
Jianying Yuan,Jiajia Liu*.Robust Instruments Position Estimation using Improved Kernelized Correlation Filter for Substation Patrol Robots.International Journal of Pattern Recognition and Artificial Intelligence.2019,33:13,1954033.
LIU Jiajia, LI Bailin, LUO Jianqiao. Railway Fastener Detection Algorithm Integrating PHOG and MSLBP Features[J]. Journal of Southwest Jiaotong University, 2015, 28(2): 256-263.
Liu Jiajia, Li Bailin. Railway fastener defects recognition algorithm based on computer vision[C]. International Conference on Electronic Science and AutomationControl，Zhengzhou, China, 2015,pp.285-288.
ZhongliMA,Jiadi Li *,Jiajia Liu *, Yuehan Zeng, Yi Wan and Jinyu Zhang.An Improved RandLa-Net Algorithm Incorporated with NDT for Automatic Classification and Extraction of Raw Point Cloud Data[J].Electronic,2022.11.2795.
Pengyuan Han, ZhongliMA,Jiajia Liu*.Topology Embedded Temporal Attention for Fine-Grained Skeleton-Based Action Recognition[J].Applied sciences,2022.12.8023.
Scientific research projects：
Liu Jiajia, Jiang Tao, Zhang Guoliang, Yuan Jianying, Xie Yurui, Xu Lin, Li Pingping.Research and implementation of key technologies of driverless vehicle dynamic obstacle perception system, key research and development project of Sichuan Provincial Department of Science and Technology (project number: 2019YFG0188), 2019.03-2020.12;
Liu Jiajia, Xu Zhijie, Kuhnert, Jiang Tao, Fu Kechang, etc. Research and implementation of key technologies of mobile intelligent body dynamic obstacle perception system, international cooperation project of Chengdu Science and Technology Department (project number: 2019-GH02-00051-HZ), 2019.10-present;；
Liu Jiajia, Jiang Tao, Yuan Jianying, Xie Yurui, Xu Lin, Li Pingping. Research on Railway Fastener Damage Detection Method Based on Online Inspection Image Data, Sichuan Provincial Department of Education Project (Project No.: 18ZB0116), 2018.01-2020.12;
Liu Jiajia, Yuan Jianying, Xu Lin, Gu Shuoxin, etc. Research on key technology of dynamic obstacle detection based on fusion information, open project of Sichuan Province Unmanned System Intelligent Perception Control Technology Engineering Laboratory (Project No.: WRXT2020-001), 2021.10-present；
Scientific research awards：
Jiang Tao, Fu Kechang, Liu Jiajia, Yuan Jianying, Li Chen, Zhang Ting, Zhang Guoliang, Huang Xiaoyan. Robust target recognition technology and application under random illumination, the second prize of Sichuan Science and Technology Progress Award, NO.2018-J-2-04-R03, ranked 3rd.
Granted Patent：
Liu Jiajia, Jiang Tao, Wang Sichen, Zhang Guoliang, Xu Lin, Tan Xuemin. An assembled foam stacking and destacking equipment, invention patent, authorized patent number: ZL 201811450546.1
Liu Jiajia, Yuan Jianying, Jiang Tao, Xu Lin, Zhou Nan, Li Ping. A detection device based on machine vision, utility model, authorized patent number: ZL 2018 20371973.X
Liu Jiajia, Jiang Tao, Yuan Jianying, Xie Yurui, Xu Lin, Huang Xiaoyan. A semi-automatic machine vision detector with fixed and stable angle, utility model, authorized patent number: ZL 2018 20372443.7
Instruct students to participate in academic competitions：
Instruct students to participate in the China Robot Competition, the National College Student Smart Car Competition, and the National College Student Robot Competition-ROBOMASTER Mecha Master Competition
