中文摘要：

提出了一种新的基于二阶偏微分方程H^-1模的模型．通过仿真试验，发现这种方法对某处有突然跳跃的图像处理的效果比经典的方法还要好.

英文摘要：

The paper proposes a new model for the images that have some abrupt jumps somewhere, and gives the corresponding algorithm to it.By the emulate experiment,the simulation results are very good.