Liangrui Peng is currently an associate professor at the Department of Electronic Engineering, Tsinghua University, Beijing, China. She received her Ph.D. degree in Information and Communication Engineering from Tsinghua University in 2010. Her research interests include multilingual text recognition and understanding, computer vision and machine learning. She has received the National Awards for Science and Technology Progress (Second Class) in China three times. Her recent research work with graduate students has advanced multilingual text recognition, receiving multiple awards including the DAS 2016 Best Paper Award, the ICDAR 2019 Best Student Paper Runner Up Award, and the DRR 2015 Best Student Paper Award.Ruijie Yan received his B.Sc. degree in 2017 and Ph.D. degree in 2022 from the Department of Electronic Engineering at Tsinghua University, Beijing, China. He is currently a senior applied scientist at Microsoft (China) Co. Ltd. His research interests include computer vision and machine learning. He has published several papers in venues such as CVPR, ECCV, etc., and won the ICPR 2020 and ICDAR 2017 Arabic Video Text Detection and Recognition competitions.

• Chapter 1 Introduction.- Chapter 2 Primitive Representation Learning.- Chapter 3 Multielement Attention Mechanism.- Chapter 4 Dynamic Temporal Residual Learning and Attention Rectification.- Chapter 5 TH-DL Multilingual Text Recognition System Framework.

Liangrui Peng is currently an associate professor at the Department of Electronic Engineering, Tsinghua University, Beijing, China. She received her Ph.D. degree in Information and Communication Engineering from Tsinghua University in 2010. Her research interests include multilingual text recognition and understanding, computer vision and machine learning. She has received the National Awards for Science and Technology Progress (Second Class) in China three times. Her recent research work with graduate students has advanced multilingual text recognition, receiving multiple awards including the DAS 2016 Best Paper Award, the ICDAR 2019 Best Student Paper Runner Up Award, and the DRR 2015 Best Student Paper Award.Ruijie Yan received his B.Sc. degree in 2017 and Ph.D. degree in 2022 from the Department of Electronic Engineering at Tsinghua University, Beijing, China. He is currently a senior applied scientist at Microsoft (China) Co. Ltd. His research interests include computer vision and machine learning. He has published several papers in venues such as CVPR, ECCV, etc., and won the ICPR 2020 and ICDAR 2017 Arabic Video Text Detection and Recognition competitions.

• Chapter 1 Introduction.- Chapter 2 Primitive Representation Learning.- Chapter 3 Multielement Attention Mechanism.- Chapter 4 Dynamic Temporal Residual Learning and Attention Rectification.- Chapter 5 TH-DL Multilingual Text Recognition System Framework.