'Linear 2d transformations' diaporamas de présentation

Linear 2d transformations - PowerPoint PPT Presentation

Image warping/morphing

Image warping/morphing

Image warping/morphing. Digital Visual Effects Yung-Yu Chuang. with slides by Richard Szeliski, Steve Seitz, Tom Funkhouser and Alexei Efros. Image warping. B. A. Image formation. Sampling and quantization. What is an image. We can think of an image as a function, f : R 2 ? R:

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1.48k views • 106 slides
Image warping/morphing

Image warping/morphing

Image warping/morphing. Digital Visual Effects Yung-Yu Chuang. with slides by Richard Szeliski, Steve Seitz, Tom Funkhouser and Alexei Efros. Image warping. B. A. Image formation. Sampling and quantization. What is an image. We can think of an image as a function, f : R 2 ? R:

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1.06k views • 106 slides
Image warping/morphing

Image warping/morphing

Image warping/morphing. Digital Visual Effects Yung-Yu Chuang. with slides by Richard Szeliski, Steve Seitz, Tom Funkhouser and Alexei Efros. Image warping. B. A. Image formation. Sampling and quantization. What is an image. We can think of an image as a function, f : R 2 ? R:

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1.03k views • 102 slides
Advanced Multimedia

Advanced Multimedia

Advanced Multimedia. Warping & Morphing Tamara Berg. Image Warping. http://www.jeffrey-martin.com. Slides from: Alexei Efros & Steve Seitz. Image Warping in Biology. D'Arcy Thompson http://www-groups.dcs.st-and.ac.uk/~history/Miscellaneous/darcy.html

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1.02k views • 85 slides
Image warping Li Zhang CS559

Image warping Li Zhang CS559

Image warping Li Zhang CS559. Slides stolen from Prof Yungyu Chuang http://www.csie.ntu.edu.tw/~cyy/courses/vfx/07spring/overview/. What is an image. We can think of an image as a function, f : R 2 ? R: f ( x, y ) gives the intensity at position ( x, y )

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977 views • 77 slides
Image warping/morphing

Image warping/morphing

Image warping/morphing. Digital Visual Effects Yung-Yu Chuang. with slides by Richard Szeliski, Steve Seitz, Tom Funkhouser and Alexei Efros. Image warping. B. A. Image formation. Sampling and quantization. What is an image. We can think of an image as a function, f : R 2 ? R:

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713 views • 71 slides
Computer Graphics Image warping and morphing

Computer Graphics Image warping and morphing

Computer Graphics Image warping and morphing. Image warping. with slides by Richard Szeliski , Steve Seitz, Tom Funkhouser and Alexei Efros. B. A. Image formation. Sampling and quantization. ( 179 , 161 , 153 ). What is an image.

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628 views • 62 slides
Image Warping (4541.762 Computational Photography)

Image Warping (4541.762 Computational Photography)

Image Warping (4541.762 Computational Photography). Jehee Lee Seoul National University. With a lot of slides stolen from Alexei Efros and Seungyong Lee. f. f. f. T. T. x. x. x. f. x. Image Warping. image filtering: change range of image g(x) = T(f(x)).

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555 views • 55 slides
ICS 415 Computer Graphics Transformation

ICS 415 Computer Graphics Transformation

ICS 415 Computer Graphics Transformation. Dr. Muhammed Al-Mulhem March 1, 2009. Overview. 2D Transformations Basic 2D transformations Matrix representation Matrix composition 3D Transformations Basic 3D transformations Same as 2D. Modeling Transformations.

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679 views • 52 slides
CS559: Computer Graphics

CS559: Computer Graphics

CS559: Computer Graphics. Lecture 7: Image Warping and Morphing Li Zhang Spring 2010. Most slides borrowed from Yungyu Chuang. Last time: edge dection. Lat time: edge detection. Edge detection algorithms typically proceed in three or four steps: Filtering : cut down on noise

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488 views • 48 slides
Recap from Monday

Recap from Monday

Recap from Monday. DCT and JPEG Point Processing Histogram Normalization Questions: JPEG compression levels Gamma correction. JPEG Clarifications. Compression level is indeed adjusted by changing the magnitude of the quantization table.

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436 views • 31 slides
Image Warping

Image Warping

Image Warping. http://www.jeffrey-martin.com. 15-463: Computational Photography Alexei Efros, CMU, Spring 2010. Some slides from Steve Seitz. f. f. f. T. T. x. x. x. f. x. Image Transformations. image filtering: change range of image g(x) = T(f(x)).

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436 views • 30 slides
Image Warping (Szeliski Sec 2.1.2)

Image Warping (Szeliski Sec 2.1.2)

Image Warping (Szeliski Sec 2.1.2). http://www.jeffrey-martin.com. CS194: Image Manipulation & Computational Photography Alexei Efros, UC Berkeley, Fall 17. Some slides from Steve Seitz. f. f. f. T. T. x. x. x. f. x. Image Transformations. image filtering: change range of image

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310 views • 30 slides
Image Warping (Szeliski Sec 2.1.2)

Image Warping (Szeliski Sec 2.1.2)

Image Warping (Szeliski Sec 2.1.2). http://www.jeffrey-martin.com. CS194: Image Manipulation & Computational Photography Alexei Efros, UC Berkeley, Fall 2016. Some slides from Steve Seitz. f. f. f. T. T. x. x. x. f. x. Image Transformations. image filtering: change range of image

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305 views • 30 slides
Image Warping

Image Warping

Image Warping. http://www.jeffrey-martin.com. 15-463: Computational Photography Alexei Efros, CMU, Fall 2006. Some slides from Steve Seitz. f. f. f. T. T. x. x. x. f. x. Image Warping. image filtering: change range of image g(x) = T(f(x)).

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275 views • 27 slides

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