Preface.

The text is a preface to the Journal of Computer Science & Technology, specifically a special section on the Computer Graphics International (CGI) conference. The CGI conference is a prestigious international academic conference in the field of computer graphics and virtual reality. It aims to foster collaboration between different disciplines and showcase advancements in computer graphics technology. The CGI 2023 conference was held in Shanghai, China, and featured discussions on various topics including computer graphics, virtual reality, geometric design, animation, and healthcare. The special section in the journal includes five selected papers that cover a range of topics and provide an overview of the latest trends in computer graphics and virtual reality. The preface expresses gratitude to the authors and reviewers and encourages readers to explore the special section to stay updated on the developments in these fields. [Extracted from the article]