'Affine transformations' presentation slideshows

Graphics & Visualization

Graphics & Visualization. Chapter 3 2D and 3D Coordinate Systems and Transformations. Introduction. In computer graphics is often necessary to change: the form of the objects the coordinate system Examples:

1.33k views • 86 slides

Robust View-Invariant Representation for Classification and Retrieval of Image and Video Data

Robust View-Invariant Representation for Classification and Retrieval of Image and Video Data. Xu Chen University of Illinois at Chicago Electrical and Computer Engineering March/01/2010. Outline. Background and Motivation Related Work Problem Statement Expected Contributions

747 views • 62 slides

Structure from motion

594 views • 51 slides

CSE 470: Computer Graphics

CSE 470: Computer Graphics. Geometric Objects. A vector space contains vectors and scalars. A vector has direction and magnitude (but not position). Vectors are denoted by u, v, w (lower case). A scalar is a real number. Scalars are denoted by a, b, g

607 views • 48 slides

Last Time

512 views • 42 slides

Chapter 4

Chapter 4. Geometric Objects and Transformation. Lines. Consider all points of the form P( a )=P 0 + a d Set of all points that pass through P 0 in the direction of the vector d. Parametric Form. This form is known as the parametric form of the line

526 views • 41 slides

Review on Graphics Basics

Review on Graphics Basics. Outline. Polygon rendering pipeline Affine transformations Projective transformations Lighting and shading From vertices to fragments. Outline. Polygon rendering pipeline Affine transformations Projective transformations Lighting and shading

557 views • 37 slides

Two-Dimensional Geometric Transformations

Two-Dimensional Geometric Transformations. Chapter 5. Two-Dimensional Geometric Transformations. Basic Transformations Translation Rotation Scaling Composite Transformations Other transformations Reflection Shear. Translation. Translation transformation

1.7k views • 36 slides

Geometric Transformations

Geometric Transformations. Lecture 5 SE309-Computer graphics. Outline. The Coordinate Axes Homogeneous Coordinates Geometric Transformations Translations Rotations Scalings Reflections Assignment. The Coordinate Axes.

513 views • 35 slides

2IV60 Computer graphics set 4:3D transformations and hierarchical modeling

2IV60 Computer graphics set 4:3D transformations and hierarchical modeling. Jack van Wijk TU/e. From 2D to 3D. Much +/- the same: Translation, scaling Homogeneous vectors: one extra coordinate Matrices: 4x4 Rotation more complex. 3D Translation 1.

475 views • 35 slides

CS430 Computer Graphics

546 views • 35 slides

Fitting image transformations

Fitting image transformations. Prof. Noah Snavely CS1114 http ://www.cs.cornell.edu/courses/cs1114. Administrivia. A4 due tomorrow, A5 up next. Next couple weeks. How do we detect an object in an image? Combines ideas from image transformations , least squares , and robustness.

489 views • 34 slides

A Brief Introduction to Real Projective Geometry

A Brief Introduction to Real Projective Geometry. David Sklar San Francisco State University dsklar@sfsu.edu. Bruce Cohen Lowell High School, SFUSD math.cohen@gmail.com http://www.cgl.ucsf.edu/home/bic. Asilomar - December 2010. Topics.

991 views • 33 slides

An Application of Lie theory to Computer Graphics

An Application of Lie theory to Computer Graphics. Applied Topology 25 th July. 2013. B?dlewo. Shizuo KAJI Yamaguchi University JST/CREST. Outline. Blend Shape - a problem in CG Mathematical setup Our solution. Blend Shape. Japanese ex-prime minister Mori. Statue of Moai.

347 views • 28 slides

Chapter 4 2 - D Transformations Cartesian coordinates

Chapter 4 2 - D Transformations Cartesian coordinates Linear transformations, affine transformations Homogeneous coordinates Translations Scaling Rotation Reflection Combinations of transformations Animations. ( x, y ). y. x. ( x, y ). y. x. Cartesian coordinates

649 views • 28 slides

3D Rendering Praktikum: Shader Gallery

353 views • 20 slides

3-D Mathematical Preliminaries

258 views • 15 slides

Grimm and Hughes

Grimm and Hughes. Input: arbitrary mesh Subdivide once (Catmull-Clark) and take dual Mesh with vertices of valence 4 Charts One for each vertex, edge, face Overlaps Adjacent elements Eg., vertex with 4 faces, 4 edges Transition functions

203 views • 13 slides

CSC 480 Computer Graphics K. Kirby Spring 2006

CSC 480 Computer Graphics K. Kirby Spring 2006. Characteristics of Linear Transformations A qualitative review. Linear maps R 2 ? R 2 and R 3 ? R 3. It's all about what happens to the basis. Definition of linearity. Linear algebra review. Maps R 2 ? R 2 and R 3 ? R 3.

245 views • 13 slides

the Maple Leaf Fractal

the Maple Leaf Fractal. Christina Vo EPS 109 Fall 2013. Background & Methods. Example of a iterated function system (IFS) , a method developed by Michael Barnsley Self-similar

181 views • 3 slides