This book describes the Direct3D graphics pipeline, from presentation of scene data to pixels appearing on the screen. The book is organized sequentially following the data °ow through the pipeline from the application to the image displayed on the
Preface xv Introduction xvii Mathematical Notation xix Pseudo-Code xxi Contributors xxvi 1 2D GEOMETRY Useful 2D Geometry 3 Trigonometry Summary 12 Useful Trigonometry 13 Trigonometric Functions at Select Points 18 Triangles 20 Generating Random Poi
Foreword By Andrew Glassner xvii Preface xix Mathematical Notation xxi Pseudo-Code xxiii Contributors xxix I I I I I 2 2 2 2 2D GEOMETRY AND ALGORITHMS D GEOMETRY AND ALGORITHMS D GEOMETRY AND ALGORITHMS D GEOMETRY AND ALGORITHMS D GEOMETRY AND ALGO
In this paper we present an approach to speed up the computation of sparse optical flow fields by means of integral images and provide implementation details. Proposing a modification of the Lucas-Kanade energy functional allows us to use integral i
