'World coordinate' diaporamas de présentation

Stereo

Stereo. CSE 576 Ali Farhadi Several slides from Larry Zitnick and Steve Seitz. Why do we perceive depth?. What do humans use as depth cues?. Motion. Convergence

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919 views • 75 slides

CA 302 Computer Graphics and Visual Programming

891 views • 71 slides

3D Vision

650 views • 47 slides

Viewing Transformation

Viewing Transformation. Tong-Yee Lee. Changes of Coordinate System. World coordinate system. Camera (eye) coordinate system. Default Camera Position and Orientation. The default camera is with eye at the origin (0,0,0) and the axis of the pyramid aligned with the z-axis. The eye is looking

650 views • 44 slides

Structure from motion

Structure from motion. Structure from motion. Given a set of corresponding points in two or more images, compute the camera parameters and the 3D point coordinates. ?. ?. Camera 1. ?. Camera 3. ?. Camera 2. R 1 ,t 1. R 3 ,t 3. R 2 ,t 2. Slide credit: Noah Snavely. X j. x 1 j.

621 views • 41 slides

Structure from Motion

CS 636 Computer Vision. Structure from Motion. Nathan Jacobs. Slides by Lazebnik. Multiple-view geometry questions. Scene geometry (structure): Given 2D point matches in two or more images, where are the corresponding points in 3D?

581 views • 40 slides

Computer Animation

Computer Animation Displaying animation sequences raster animation Creating animation sequences object definition path specification key frames in-betweening Parametric equations Steps of a simple computer animation 1. Creating animation sequences object definition

899 views • 39 slides

Computer Animation

Computer Animation. Displaying animation sequences raster animation Creating animation sequences object definition path specification key frames in-betweening Parametric equations. Steps of a simple computer animation. 1. Creating animation sequences object definition

829 views • 39 slides

Viewing and Camera Rotations

525 views • 39 slides

Drawing and Coordinate Systems

Drawing and Coordinate Systems. Coordinate Systems. World Coordinate system World window Screen Coordinate system Viewport Window to viewport mapping. Screen Coordinate System. Glut. OpenGL. (0,0). Screen Coordinate System. 2D Regular Cartesian Grid Origin (0,0) at lower left

640 views • 35 slides

Single-view metrology

Single-view metrology. Magritte, Personal Values , 1952. Many slides from S. Seitz, D. Hoiem. Review: Camera projection matrix. camera coordinate system. world coordinate system. i ntrinsic parameters. extrinsic parameters. Camera parameters. Intrinsic parameters

671 views • 34 slides

Multi-view geometry

Multi-view geometry. Multi-view geometry problems. Structure: Given projections of the same 3D point in two or more images, compute the 3D coordinates of that point. ?. Camera 1. Camera 3. Camera 2. R 1 ,t 1. R 3 ,t 3. R 2 ,t 2. Slide credit: Noah Snavely. Multi-view geometry problems.

631 views • 30 slides

OpenGL Basic Drawing

OpenGL Basic Drawing. Jian-Liang Lin 2002. A Smidgen of OpenGL Code. # include <whateverYouNeed.h> main() { InitializeAWindowPlease(); glClearColor (0.0, 0.0, 0.0, 0.0); glClear (GL_COLOR_BUFFER_BIT); glColor3f (1.0, 1.0, 1.0); glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);

585 views • 28 slides

The robot structure model design 2

The robot structure model design 2. Curse 5. Ac. Tk. Tr. MSt. Modeling: the robot. q(t). T(t). ? (t). x(t). V(t). Agenda. Building the model with SimMechanics What is SimMechanics Modeling Mechanical Systems Simulating and Analyzing Mechanical Motion

456 views • 26 slides

Monocular 3D Pose Estimation and Tracking by Detection

Monocular 3D Pose Estimation and Tracking by Detection. Mykhaylo Andriluka 1,2 , Stefan Roth 1 , Bernt Schiele 1,2 , 1 Department of Computer Science, TU Darmstadt 2 MPI Informatics, Saarbrucken. Outline. Motivation Approach Related Work Result Conclusion Future Work. Motivation.

532 views • 26 slides

Lecture 20

Lecture 20. A couple of quick additions to past topics: WCS keywords of FITS files Common AIPS tasks Back to XMM calibration hardness ratios photon index vs energy index. WCS keywords of FITS files. WCS stands for W orld C oordinate S ystem. http://fits.gsfc.nasa.gov/fits_wcs.html

341 views • 22 slides

Camera Models

Camera Models. Acknowledgements Used slides/content with permission from Marc Pollefeys for the slides Hartley and Zisserman: book figures from the web Matthew Turk: for the slides. Single view geometry. Camera model Camera calibration Single view geom. Pinhole camera geometry.

483 views • 22 slides

Lecture 5

Lecture 5. Jinxiang Chai. Outline. Motion capture data format Class homepage & paper assignment Presentation tips . Vicon Motion Capture Data Files. Each sequence of human motion data contains two files: Skeleton file (.asf): Specify the skeleton model of character

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THREE-DIMENSIONAL GEOMETRIC

260 views • 18 slides