This paper discusses a new partial differential equation model for resolution enhancement of image.
讨论一种新的图像分辨率增强的偏微分方程模型。
The characteristics of epidemic disease were analyzed and a differential equation model for epidemic disease spreading was set.
分析了传染病的传播扩散特点，建立了传染病传播扩散的微分方程模型。
A nonlinear partial differential equation model based on nonlocal information was proposed to remove noise and preserve the edges.
针对传统扩散模型中的边界模糊问题，提出一种基于非局部信息的非线性偏微分方程去噪模型。
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