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Patterning via Optical Saturable Transitions - Fabrication and Characterization
Published on: December 11, 2014
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Optimized synthesis of art patterns and layered textures
Ruobing Wu1, Wenping Wang1, Yizhou Yu1
1The University of Hong Kong, Hong Kong.
IEEE Transactions on Visualization and Computer Graphics
|January 18, 2014
Summary
This study introduces a novel method for synthesizing art patterns and textures with curved features from examples. The approach uses an optimization algorithm to ensure both color and shape similarity in generated images.
Area of Science:
- Computer Graphics
- Digital Art
- Image Synthesis
Background:
- Art patterns and textures are prevalent in digital media, from icons to illustrations.
- Existing exemplar-based texture synthesis methods have shown success.
- Textures with discrete, curved elements share characteristics with art patterns.
Purpose of the Study:
- To develop a method for synthesizing art patterns and textures with curvilinear features from exemplars.
- To treat art pattern synthesis as a global optimization problem.
- To extend the method for multilayer pattern and texture synthesis.
Main Methods:
- Formulated an energy function measuring color appearance and curvilinear shape similarity.
- Developed an expectation-maximization-style algorithm for energy minimization.
- Applied the level set method to optimize shape similarity.
Main Results:
- Successfully synthesized art patterns and textures with curvilinear features from input exemplars.
- The optimization algorithm effectively minimized both color and shape similarity metrics.
- The generalized approach handled multilayer synthesis and interactions.
Conclusions:
- The proposed method provides an effective approach to synthesizing complex art patterns and textures.
- The integration of level sets offers an innovative solution for shape similarity in synthesis.
- The generalized algorithm supports multilayer synthesis, expanding its applicability.
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