This collected volume includes selected contributions from the 3rd Asia Symposium on Image and Graphics (ASIG 2025) held in Osaka, Japan on November 28-30, 2025, that delve into the most pressing challenges and emerging trends in computer graphics, animation, computational photography, and imaging. This book provides a comprehensive exploration of the latest advancements and innovative applications in the field. The primary topics covered include advanced rendering techniques, real-time image processing, AI-driven graphics, 3D-modeling, and immersive visual experiences, all of which are crucial for pushing the boundaries of visual computing. These topics are not only relevant for academic research but also have significant implications for industries such as gaming, virtual reality, medical imaging, and digital art. By presenting state-of-the-art methodologies and practical applications, this book aims to solve the problem of staying updated in a rapidly evolving field, providing readers with the tools and knowledge to innovate and excel. The target audience includes researchers, graduate students, industry professionals, and anyone passionate about the future of image and graphics technology.

Yen-Wei Chen received the B.E. degree from Kobe University, Kobe, Japan, in 1985 and the M.E. and D.E. degrees from Osaka University, Osaka, Japan, in 1987 and 1990, respectively. From 1991 to 1994, he was a research fellow with the Institute of Laser Technology, Osaka, Japan. From October 1994 to March 2004, he was an associate professor and a professor with the Department of Electrical and Electronic Engineering, University of the Ryukyus, Okinawa, Japan. He is currently a professor with the College of Information Science and Engineering, Ritsumeikan University, Kyoto, Japan. He was a visiting professor with Oxford University, Oxford, United Kingdom, in 2003 and with Pennsylvania State University, Pennsylvania, in 2010. He is also a visiting professor with the College of Computer Science and Technology, Zhejiang University, Hangzhou, China, and the Zhejing Lab, Hangzhou, China. He is an Associate Editor for the International Journal of Image and Graphics (IJIG), and the International Journal of Knowledge-Based and Intelligent Engineering Systems. His research focuses on computer vision, medical image analysis, and machine learning. He has published more than 300 research papers in these fields. He received various awards, such as Best Paper Award of ICPR2012 and the Paper Award of the Medical Imaging Technology journal.