针对以上问题，提出了一种引入高阶正则项约束的逆扩散变分图像增强模型。

In this paper, these shortcomings of inverse diffusion model were considered and the variational model of image enhancement coupling high order regularization term was proposed.

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首先运用偏微分扩散方程，只需少量的试验运动即可求解在有限作业空间上拥有同样拓扑关系的机器人逆运动学变换。

First a partial differential diffusion equation is applied to solve the inverse map of robots which can keep the topology conserving performance during mapping.

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考虑等离子体中存在电离和复合这两种互逆过程及扩散和压力不均匀引起的等离子体流动，建立密度动力学方程。

A dynamic equation of plasma density is constructed about ionization, recombination, diffusion and plasma flow which is produced by inhomogeneous pressure.

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