Image Compositing and Morphing

9/15/00


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Table of Contents

Image Compositing and Morphing

Image Processing

Image Processing

Overview

Image Compositing

Blue-Screen Matting

Alpha Channel

Pixels with Alpha

Compositing with Alpha

Semi-Transparent Objects

Opaque Objects

Composition Algebra

Over Operator

Image Composition Example

Overview

Image Morphing

Cross-Dissolving

Image Morphing

Image Morphing

Feature-Based Warping

Warping with One Line Pair

Warping with One Line Pair

Warping with One Line Pair

Warping with One Line Pair

Warping with Multiple Line Pairs

Warping with Multiple Line Pairs

Weighting Effect of Each Line Pair

Warping Pseudocode

Morphing Pseudocode

Beier & Neeley Example

Beier & Neeley Example

CS426 Examples

Summary

Image Processing

Next Time: 3D Rendering

 Author: funk

Email: funk@cs.princeton.edu

Home Page: http://www.cs.princeton.edu/courses/cs426