Mathematic Model of Image Degradation 图像退化的数学模型
In the image degradation model, uniform defocusing blurring is a common kind of model.
在图像退化模型中，均匀散焦模糊是一种常见模型。
Using the discrete image degradation model, a block-based SVD filter scheme was applied for the image denoising with an automatically determined singular value rank.
从图像的退化离散模型出发，对图像进行逐层分块奇异值分解，并自动选取奇异值重组阶数以减少噪声对估计的影响。
This paper introduces the application background and basic methods of blind image restoration briefly, analyzes the degradation model of image and the ill-posed problem during restoration in detail.
本文简要介绍了盲目图像复原的应用背景及基本方法，详细分析了图像退化模型及图像复原过程中的病态问题。
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