'Projective transformation' diaporamas de présentation

CSCE 641 Computer Graphics: Image Registration

CSCE 641 Computer Graphics: Image Registration. Jinxiang Chai. Review. Image warping Image morphing. Image Warping. Warping function - similarity, affine, projective etc Image warping - forward warping and two-pass 1D warping - backward warping Resampling filter

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Instance-level recognition I. - Camera geometry and image alignment

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Projective Geometry and Camera model Class 2

Projective Geometry and Camera model Class 2. points, lines, planes conics and quadrics transformations camera model Read tutorial chapter 2 and 3.1 http://www.cs.unc.edu/~marc/tutorial/ Chapter 1, 2 and 5 in Hartley and Zisserman. Homogeneous coordinates. but only 2DOF.

692 views • 55 slides

3D photography

3D photography. Marc Pollefeys Fall 2008 http://www.inf.ethz.ch/personal/pomarc/courses/3dphoto/. 3D photography course schedule (tentative). Projective Geometry and Camera model Class 2. points, lines, planes conics and quadrics transformations camera model

793 views • 53 slides

3D photography

3D photography. Marc Pollefeys Fall 2007 http://www.inf.ethz.ch/personal/pomarc/courses/3dphoto/. 3D photography course schedule (tentative). Projective Geometry and Camera model Class 2. points, lines, planes conics and quadrics transformations camera model

678 views • 53 slides

3D photography

3D photography. Marc Pollefeys Fall 2008 http://www.inf.ethz.ch/personal/pomarc/courses/3dphoto/. 3D photography course schedule (tentative). Projective Geometry and Camera model Class 2. points, lines, planes conics and quadrics transformations camera model

543 views • 53 slides

Geometric Computer Vision

Geometric Computer Vision. Marc Pollefeys Fall 2009 http://www.inf.ethz.ch/personal/pomarc/courses/gcv/. Geometric Computer Vision course schedule (tentative). Projective Geometry and Camera model Class 2. points, lines, planes conics and quadrics transformations camera model

537 views • 53 slides

3D photography

528 views • 52 slides

Che-Han Chang 1 , Yoichi Sato 2 , Yung-Yu Chuang 1

Shape-Preserving Half-Projective Warps for Image Stitching. Che-Han Chang 1 , Yoichi Sato 2 , Yung-Yu Chuang 1 1 National Taiwan University 2 The University of Tokyo. Image stitching. Geometric transformation. Projective transformation (Homography). Projective warp. Image compositing.

719 views • 37 slides

Computer Vision cmput 613

Computer Vision cmput 613. Sequential 3D Modeling from images using epipolar geometry and F Martin Jagersand. Multi-view geometry - resection. Projection equation x i =P i X Resection: x i ,X P i. Given image points and 3D points calculate camera projection matrix.

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3D reconstruction class 11

3D reconstruction class 11. Multiple View Geometry Comp 290-089 Marc Pollefeys. Multiple View Geometry course schedule (subject to change). Two-view geometry. Epipolar geometry 3D reconstruction F-matrix comp. Structure comp. Three questions:.

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Recovering metric and affine properties from images

Recovering metric and affine properties from images. Affine preserves: Parallelism Parallel length ratios Similarity preserves: Angles Length ratios. Will show: Projective distortion can be removed once image of line at infinity is specified

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Basic geometric concepts to understand

Basic geometric concepts to understand. Affine, Euclidean geometries ( in homogeneous coordinates) projective geometry (homogeneous coordinates) plane at infinity: affine geometry. Intuitive introduction. Naturally everything starts from the known vector space.

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A Mix-domain Multimedia Algorithm in Video Segmentation

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Computer Graphics Through OpenGL: From Theory to Experiments, Second Edition

Computer Graphics Through OpenGL: From Theory to Experiments, Second Edition. Appendix A. Figure A.1: Perceiving objects with a point camera and a plane film. Figure A.2: Perceiving points, lines and planes by projection.

369 views • 27 slides

IMAGE MOSAICING Summer School on Document Image Processing

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IMAGE MOSAICING Summer School on Document Image Processing

216 views • 21 slides

Introduction To IBR

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Theory and Practice of Projective Rectification Richard I. Hartley

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MPEG-4 Applications

MPEG-4 Applications. Interactive TV (broadcast) Streaming media on the web (internet) Multimedia titles (CD-ROM) Network games Mobile multimedia (picture phone). Technical Capabilities. Define media objects Audio and visual Natural and synthetic Define composition architecture

260 views • 12 slides