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Contour Optimization of Multi-channel 3D Chinese Ink Rendering Model |
Chen Tian-ding Jin Wei-wei Chen Ying-dan Xu Xian-li Yu Chang-hong |
(School of Information & Electronic Engineering, Zhejiang Gongshang University, Hangzhou 310018, China) |
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Abstract The simulation of 3D Chinese ink painting style is an important research topic of the Non-Photorealistic Rendering (NPR). The traditional rendering methods are mostly confined to black and white ink. This paper puts forward a contour optimization of multi-channel 3D ink rendering model. Firstly, this method completes the inner coloring of multi-color ink by using the illumination model with the Alpha channel. Then it achieves contour stylization by means of the grid model expansion and texture map. Lastly, it hides the excess contours on the Alpha channel through the table priority algorithm of 3D depth sorting method for achieving the output of 3D Chinese ink rendering images. The experimental results demonstrate that the rendering effects under contour stylization provide more vivid ink effects. And the output of multi-channel images facilitates the following images procession as well.
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Received: 03 April 2014
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Corresponding Authors:
Chen Tian-ding
E-mail: chentianding@163.com
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