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Published byCynthia Blake Modified over 9 years ago
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Portraiture Morphing Presented by Fung, Chau-ha Jenice
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Outline Problem Statement Prior Art: Portraiture Morphing Approaches Results Conclusion Future Works
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Problem Statement Image morphing == Image metamorhposis Creating a smooth transformation of one digital image to another Application: Movie Criminal Matching Plastic Surgeon
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Problem Statement Basic techniques used: Cross dissolve A source image is faded out while letting a destination image faded in simultaneously, to create a smoothing of one to another Image warping It is a technique that involves geometrical transformation and interpolation of objects.
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Problem Statement Cross Dissolve Result:
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Problem Statement Image warping Result:
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Problem Statement Image warping Result:
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Problem Statement Visual Effect depends on Transition Control How importance is each pixel in the morphing process? Smoothness Will the changes give smooth result?
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Problem Statement Transition Control and Smoothness
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Problem Statement Existence Approaches: Mesh Warping Field Morphing Radial Basis Function Energy minimization Multilevel Free-Form Deformation Work minimization
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Portraiture Morphing Field Morphing Use of control lines For each pixel X in the destination image find the corresponding u,v find the X' in the source image for that u,v: destinationImage(X) = sourceImage(X')
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Portraiture Morphing Mathematical Equations:
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Portraiture Morphing Face ratio Eye level Width of eye Mouth level Width of mouth
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Approaches Software tool: Matlab Procedure: Locate the feature Control lines Remap the pixels Interpolate the value of pixels
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Results
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Result
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What have been done? Survey on Image morphing method Field Morphing Artistic face ratio Implementation
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What can be done? Face prediction Application: Use of one generation’s images to predict the preceding generation and succeeding generation 3D Face morphing Apply the sculpture dimension on art to construct or morph the 3D face.
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The End
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