acm Transactions on Graphics, October 2002, Volume 21, Number 4. This issue of the journal features a collection of research articles on various topics in computer graphics. One of the articles discusses the use of statistical shape models for the analysis and synthesis of 3D human shapes. The authors propose a method that combines probabilistic shape models with texture information to create more realistic and accurate representations of human bodies. Another article presents a new approach to rendering complex scenes with high detail and efficiency, utilizing a hierarchical representation of geometry and a novel rendering algorithm that reduces computational costs. A third article focuses on the development of a system for interactive manipulation of 3D models, allowing users to perform complex transformations with intuitive controls. The journal also includes a review article that summarizes recent advances in computer graphics, highlighting key areas of research and future directions. The issue also features a technical report on the application of graphics processing units (GPUs) in scientific computing, demonstrating their potential for accelerating complex simulations and data processing tasks. Overall, the articles in this issue contribute to the ongoing development of computer graphics by addressing important challenges and presenting innovative solutions. The research presented provides valuable insights for both researchers and practitioners in the field.acm Transactions on Graphics, October 2002, Volume 21, Number 4. This issue of the journal features a collection of research articles on various topics in computer graphics. One of the articles discusses the use of statistical shape models for the analysis and synthesis of 3D human shapes. The authors propose a method that combines probabilistic shape models with texture information to create more realistic and accurate representations of human bodies. Another article presents a new approach to rendering complex scenes with high detail and efficiency, utilizing a hierarchical representation of geometry and a novel rendering algorithm that reduces computational costs. A third article focuses on the development of a system for interactive manipulation of 3D models, allowing users to perform complex transformations with intuitive controls. The journal also includes a review article that summarizes recent advances in computer graphics, highlighting key areas of research and future directions. The issue also features a technical report on the application of graphics processing units (GPUs) in scientific computing, demonstrating their potential for accelerating complex simulations and data processing tasks. Overall, the articles in this issue contribute to the ongoing development of computer graphics by addressing important challenges and presenting innovative solutions. The research presented provides valuable insights for both researchers and practitioners in the field.