The result shows that spiral CT image noise is related to the pitch.
结果表明，螺旋CT图像噪声与螺距大小有关。
In addition, the variation of pitch had some effect on the image noise.
此外，当螺距改变时，图像噪声亦呈现出规律性的变化。
Proved by practical examples, the system could effectively reduce image noise.
通过实例证明，帧间降噪系统可有效去除噪声，提高图像信噪比。
A practical method of removing image noise with medium value filter was put forward.
提出了利用中值滤波法消除图像噪声的实用方法。
There is a variety of image noise, where impulsive noise is one of the most common forms.
图像的噪声有很多种，其中，脉冲噪声是最为常见的一种形式。
Experimental results show that the algorithm can reduce image noise and enhance the edge.
实验结果表明，该算法既平滑了图像噪声，又锐化了图像边缘。
Infrared image noise repression is an important technique foundation of image interpretation.
红外图像杂噪音抑制是图像识别的重要技术基础。
Photos are unavoidably limited by the trade-off between depth of field, exposure time and image noise.
你必须在景深、曝光时间和噪点之间做出权衡。
Gaussian filter was applied to the image to improve the tree crown information and control image noise.
对快鸟影像进行正射校正，运用高斯滤波进行图像增强，减少噪音，增强退耕地的树冠信息。
The results justify the robustness of the proposed methods against image noise and registration errors.
实验结果表明算法对噪声和配准误差具有很好的鲁棒性。
In this paper, a method is proposed for image noise reduction based on the edge detection and data fusion.
文章提出了一种基于边缘检测和数据融合技术的图像去噪方法。
This has the benefit of limiting the effect that image noise can have on reducing the overall matching score.
这个的好处就是限制效应，图像噪声对降低整体的匹配分数（匹配）。
Another manufacturer (ge) also helps the user to keep image noise constant as pitch or slice width is changed.
其他制造商的公司(GE)也可以帮助用户保持图像噪声沥青或片宽度不断改变。
Method By adjusting the parameters of ultrasound diagnostic equipment to drop image noise and enhance image quality.
方法通过调节超声诊断仪器参数达到降躁及增强图像品质。
An image noise detection model was given and two no-reference quality assessment methods based on HVS were proposed.
给出图像噪声检测模型，提出了两种基于HVS的图像信噪比无参考质量评价方法。
The image noise filters are classified into optimal filters, adaptive weighted mean filters, and order statistics filters.
本文将图象噪声滤波器分为最佳滤波器、自适应加权均值滤波器和顺序统计滤波器三类。
According to range image noise, combining intensity image with multilevel median filtering is used for actual ladar image.
根据距离像噪声来源，采用结合强度像的多级中值滤波对实际的雷达图像进行了去噪处理。
Without considering the spatial information of images, the original fuzzy C-means algorithm is very sensitive to image noise.
由于原始的模糊c -均值聚类算法没有考虑图像的空间信息，算法对图像中的噪音点十分敏感。
Objective To analyze experimentally the influence of changing mAs and reconstruction slice thickness on spiral ct image noise.
目的通过实验分析重建层厚的改变对CT图像噪声的影响。
Nowadays, our methods of noise removal estimate or control the results of noise removal with the help of the image noise level in apply.
常用的去噪方法在实际应用中都需要借助图像噪音强度去估计或控制去噪的效果。
In image pre-processing, it introduces two steps of image pre-processing that is image distortion rectification and image noise restraint.
在图像预处理中，介绍了图像预处理中的两个步骤，即图像的几何校正和噪声点的抑制。
Experiment indicates this filter may not only effectively suppress in image noise, but also preferably maintain image geometry characteristic.
实验表明，这类滤波器不仅可以有效地抑制图像中的噪声，而且较好地保持了图像的几何特征。
The detective quantum efficiency (DQE) can be used to accurately describe the image noise transfer characteristics through many imaging systems.
检测量子效率(DQE)可被用来精确描述图像噪声通过成像系统的传播特性。
The S value from the HSL model was extracted to realize image grizzled processing, and the image noise through the medium filtering was reduced.
采用从HSL模型中抽取S值的方法实现图像灰度化处理，并通过中值滤波减少图像的噪声。
In the course of ceramic tiles 'edge detection, the introduction of image noise is unavoidable when the image collected, converted and transmitted.
在墙地砖的质量检测过程中，边缘检测是一项重要内容，而在检测过程中，图像噪声的引入不可避免。
In the far-field, the further object scanned by FZP with fewer fringes has flatter and lower amplitude of twin-image noise for reconstructed image.
满足夫琅和费远场条件的两个物体，z值大的物体将被环数少的菲涅耳波带板扫描，具有小而平直的孪生像噪声振幅；
This method can repress noise in reserving the related information, such as edge and vein etc. It is a new method of infrared image noise repression.
这种方法可以在尽量保留信号奇异性穴如边缘熏纹理等雪相关信息情况下熏使得图像平滑熏噪声消除，是红外图像消噪的一种新方法。
In this way, image brightness will be taken into account and the image edge should be simultaneously maintained as possible during filtering image noise.
这样，滤波时就可以考虑到图像的亮度信息，在滤除图像噪声的同时尽量保持了图像的边缘。
This way the exposure can always be decreased afterwards — while still maintaining minimal image noise because more light was collected at the digital sensor.
这样的话，可以通过后期处理减弱曝光度，同时因为相机感光较多，可以把噪点限制到最少。
This way the exposure can always be decreased afterwards — while still maintaining minimal image noise because more light was collected at the digital sensor.
这样的话，可以通过后期处理减弱曝光度，同时因为相机感光较多，可以把噪点限制到最少。
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