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Image Morphing Tong-Yee Lee. Image Morphing Animate transitions between two images Specify Correspondence Warping Blending.

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Presentation on theme: "Image Morphing Tong-Yee Lee. Image Morphing Animate transitions between two images Specify Correspondence Warping Blending."— Presentation transcript:

1 Image Morphing Tong-Yee Lee

2 Image Morphing Animate transitions between two images Specify Correspondence Warping Blending

3 Cross-Dissolving Blend images with “ over ” operator

4 Image Morphing Combine warping and cross- dissolving

5 Image Morphing The warping step is the hard one Aim is to align features in images

6 Feature-based Warping Berier and Neeley use feature pairs of lines to control warp Given a pixel P in dest image, where is P ’ in source image?

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8 Warping with One line pair What happen to the “ F ” ?

9 Warping with One line pair What happen to the “ F ” ?

10 Warping with One line pair What happen to the “ F ” ?

11 Warping with One line pair What happen to the “ F ” ?

12 Warping with Multiple Line Pairs

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14 Weighting Effect of Each Line Pair To weight contribution of each line pair T. Berier and Neeley use:

15 Warping Psuedocode

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17 Berier and Neeley’s Examples


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