Mario (University of Calgary, Alberta, Canada) Costa Sousa & Jonas (Institute of Pure and Applied Mathematics, Rio de Janeiro, Brazil) Gomes 
Computer Graphics [PDF ebook] 
Theory and Practice

Computer Graphics: Theory and Practice provides a complete and integrated introduction to this area. The book only requires basic knowledge of calculus and linear algebra, making it an accessible introductory text for students. It focuses on conceptual aspects of computer graphics, covering fundamental mathematical theories and models and the inher