And the results show that the improved Hessian-matrix based multi-scale filter can significantly enhance the portal vein with multi-slice spiral CT angiography.
实验结果表明,改进的基于Hessian矩阵的多尺度滤波方法能很好地增强肝门静脉螺旋CT造影图像。
参考来源 - 基于多尺度滤波的肝门静脉CT图像增强方法 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
该方法由特征估计和多尺度滤波两部分组成。
The method is composed of feature estimation and multi-scale smoothing.
基于人眼视觉机理启发，提出了一种新的多尺度滤波模板构造方法。
Secondly, a novel approach is proposed based on a mechanism of human vision model.
基于EMD时间尺度滤波特性，在引入相关度分析的基础上提出了EMD相关度去噪方法。
Based on the idea of the correlation degree and the EMD (Empirical Mode Decompositon) time scale filtering, the EMD de-noising method based on the correlation degree is proposed.
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