Removing noise and enhancing image to improve the quality of image is the important item of medical image processing.
去除噪声,增强图像以提高图像质量是医学图像处理的重要课题。
The proposed approach facilitates enhancing the directional structure of vessels and strengthening the edge while noise is removed in this way.
该方法能够有效地增强血管的一致性取向结构及血管与背景之间的边界,并能很好地滤除噪声。
Because original sensor information is incertitude and has noise, we must fuse multi-sensor information for enhancing the precision and reliability of sensor information.
而从传感器得到的原始信息均具有不确定性并带有噪声,因此,必须对所得到的多传感器信息进行融合以提高信息的精度和可信度。
The two methods not only enhance image details but also fit in with human vision, distinct of image is improved and noise over-enhancing can be voided in flatness area.
这些方法既增强了图像的细节特征又符合人眼的视觉特性,提高了图像的清晰度,有效地避免了平坦区域噪声的过增强问题。
Median filter technology is a non-linear technology that can preserve image edge while removing noise. It is used in many fields widely, e. g. image enhancing and restoration.
中值滤波技术是一种在去除噪声的同时能较好保护图像边缘细节的非线性技术,在图像增强和恢复等领域中得到了广泛的应用。
Pressure difference and Cd concentration fluctuation may cause the noise to increase many times with the latter mainly enhancing the noise in the low frequency range.
气压差及镉浓度波可使噪音增大很多倍,浓度波主要增强了低频噪音。
The application of digital image processing technology to sampling, restoring, noise-suppressing and enhancing of X-ray images is described. Mathematical models of the processing are also given.
阐述了数字图象处理技术在射线图象采样、复原、降噪和增强过程中的应用,给出了处理过程的数学模型。
A novel circuit with a narrow pulse driving structure is proposed for enhancing the noise immunity and improving the performance of wide fan-in dynamic circuits.
提出了一种利用窄脉冲发生器驱动输出级,以提高电路抗噪声能力,同时保持动态电路的高速特性的多输入动态逻辑电路。
The countermeasures of traffic noise were:(1) Improving traffic rules and enhancing power of environmental protection.
交通噪声防治对策为:(1)完善交通法规,加大环保监督力度,加强交通的综合管理。
First image preprocessing method of enhancing image acquisition and noise reduction of steel ball surface are researched.
首先研究了钢球表面图像采集及降噪增强的图像预处理方法。
By experiment, data is tested in the areas of improving signal to noise ratio, ameliorating signal resolution, and enhancing the processing capacity of the transient signal.
搭建实验系统,从改善系统信噪比、提高信号分辨率和增强对瞬变信号的处理能力等方面进行实验测试。
By experiment, data is tested in the areas of improving signal to noise ratio, ameliorating signal resolution, and enhancing the processing capacity of the transient signal.
搭建实验系统,从改善系统信噪比、提高信号分辨率和增强对瞬变信号的处理能力等方面进行实验测试。
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