The blind deconvolution principle of pulse wave is studied, based on system - analysis model homomorphic deconvolution.

在同态解卷的脉搏系统分析模型的基础上,研究了脉搏信号盲解卷的原理.

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Besides, homomorphic filtering was introduced into the contrast enhancement of the radiographic image with scattering noise.

此外, 针对射线图像的散射噪声,提出用同态滤波的方法实现对比度增强.

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