lecture12 - 7 CSE 471 Media Processing and Multimedia Mesh...

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1 CSE 471 Media Processing and Multimedia More Warping and Morphing Some ideas on advanced warping and morphing methods Most borrowed from Levent Ertöz
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2 CSE 471 Media Processing and Multimedia What is image morphing? Creating a smooth transition between two images 3D model based or Image based Used for obtaining special effects
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3 CSE 471 Media Processing and Multimedia Cross-Dissolve Pixel-by-pixel color interpolation Very primitive Not smooth transitions
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4 CSE 471 Media Processing and Multimedia Field Morphing “Which pixel coordinate in the source image do we sample for each pixel in destination image?” Correspondence achieved using feature line(s) in source and destination images
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5 CSE 471 Media Processing and Multimedia Mesh Warping Source and target images are meshed The meshes for both images are interpolated The intermediate images are cross- dissolved
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6 CSE 471 Media Processing and Multimedia Mesh Warping
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Unformatted text preview: 7 CSE 471 Media Processing and Multimedia Mesh Warping Hard to fit the mesh in images All control points affect the warping equally Not enough control in certain areas when needed 8 CSE 471 Media Processing and Multimedia Multilevel Free-Form Deformations 9 CSE 471 Media Processing and Multimedia Transition Control Uniform vs. non-uniform metamorphosis Accelerated transition for some features but not all may improve the results dramatically 10 CSE 471 Media Processing and Multimedia Transition Control Uniform Metamorphosis 11 CSE 471 Media Processing and Multimedia Transition Control Non-uniform Metamorphosis 12 CSE 471 Media Processing and Multimedia Polymorph 13 CSE 471 Media Processing and Multimedia View Morphing 14 CSE 471 Media Processing and Multimedia View Morphing 15 CSE 471 Media Processing and Multimedia View Morphing...
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This note was uploaded on 07/25/2008 for the course CSE 471 taught by Professor Owen during the Fall '07 term at Michigan State University.

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lecture12 - 7 CSE 471 Media Processing and Multimedia Mesh...

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