★Full name: 2021 4th International Conference on Artificial Intelligence and Pattern Recognition ★Abbreviation: AIPR 2021 ★Website: http://www.aipr.net/ ★Date: September 17-19, 2021 ★Held in: Huaqiao University, Xiamen, China ★Organized by: Huaqiao University ★Call for paper★ Topics of interest include, but are not limited to: Pattern Recognition and Machine Learning Artificial neural networks Dimensionality reduction and manifold learning Classification and clustering Computer Vision and Robot Vision Shape modeling and encoding Motion, tracking and video analysis 3D sensors: depth sensors, ToF, Kinect Image, Speech, Signal and Video Processing Sensor array & multichannel signal processing Coding, compression and super-resolution Facial expression recognition Document Analysis, Biometrics and Pattern Recognition Applications Biomedical Image Analysis and Applications For details about topics, please visit at http://www.aipr.net/. ★ Publication★ All accepted papers after proper registration and presentation will be published in International Conference Proceedings Series by ACM (ISBN: 978-1-4503-8408-7), which will be indexed by Ei Compendex and Scopus and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). ★ History★ AIPR 2019 | Beijing, China | August 16-18, 2019 ACM Digital library, indexed by EI Compendex and Scopus ISBN: 978-1-4503-7229-9 AIPR 2018 | Beijing, China | August 18-20, 2018 ACM Digital library, Indexed by EI Compendex and Scopus ISBN: 978-1-4503-6524-6 ★Submission★ 1. Full paper (publication and presentation) 2. Abstract (presentation only) For full paper and abstract, please upload it to the Electronic Submission System (.pdf) (http://www.easychair.org/conferences/?conf=aipr2021) Send your enquiry to aipr@iact.net; More details about submission, please visit at http://www.aipr.net/pages/sub.html; ★Contact★ Ms. Dana Chen (Conference Secretary) E-mail: aipr@iact.net Wechat: 18081079313 Tel: +86-18081079313; (office time 9:30-18:00, Time zone: GMT+8 | Monday to Friday)