中文摘要：

图像和视频的油画风格化是计算机图形学中非真实感绘制的热点问题之一,在动漫、娱乐等领域有着较广泛的应用。回顾了图像和视频油画风格化绘制的发展过程,分类介绍了各种方法的特点,并比较了不同方法的优缺点。在此基础上,讨论了图像和视频油画风格化绘制存在的难点和可能的研究方向。

英文摘要：

Image and video painterly rendering is an important problem in Non-Photorealistic Rendering（NPR）,which has various applications in many fields,like cartoon animation,digital entertainment,etc.This paper reviewed the deve-lopment of painterly rendering,whilst some typical approaches were investigated and classified,and the characteristic of each technique was fully analyzed.Based on this,some challenges and possible directions in the domain of image and vi-deo painterly rendering were discussed for reference.