摘要
非真实感绘制是计算机图形学的一个分支,基于笔刷的非真实感绘制是非真实感绘制的重要内容。给出一种基于笔刷的多重非真实感绘制算法。算法运用源图像灰度图像的颜色梯度法线方向作为笔刷的方向,以颜色空间距离来控制笔刷的绘制。实验结果表明,对于给定的输入图像,该算法能够有效地生成具有油画艺术风格的图像。
Non-photorealistic rendering is a branch of computer graphics. Brush stroke-based rendering is an important content in non-photorealistic rendering. A multilayer non-photorealistic rendering algorithm based on brush stroke is proposed, which uses eolour gradient normal direction of gray-scale image of the source image as the direction of the brush stroke, and uses colour space difference to control the brush strokes' movement. Experimental results show that for a given input image, the algorithm can effectively generate an image with oil painting style.
出处
《计算机应用与软件》
CSCD
2009年第10期225-227,258,共4页
Computer Applications and Software
关键词
非真实感绘制
笔刷
算法
梯度
Non-photorealistic rendering Brush stroke Algorithm Gradient