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。
Finally, the true target can be accurately detected by removing noise interference based on continuity of moving target in the image sequence.
最后,根据目标像素在序列图像中运动的连续性排除噪声干扰,从而准确地检测出真实目标。
The experimental results show that the proposed method performs better in removing noise while conserving detailed information than traditional filters do.
实验结果表明提出方法较常见的图像降噪方法在滤波效果、自适应性及保留图像细节方面有明显的优势。
Wavelet decomposition technology has powerful removing noise function, and the preoperative methods based on the wavelet technology is applied for the monitoring data.
从小波分解技术的强大的去噪功能出发,提出了基于小波技术的监测数据前处理方法。
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。
A new method of removing noise, which is based on multitarget array covariance matrix of received signals, is developed in this paper. The results obtained by the method are simulated by the computer.
本文提出一种新的多目标阵列接收信号协方差矩阵的去噪方法,并对结果进行了计算机模拟。
You can fix this by defining a few simple rules from which to reduce the amount of noise, such as removing all words of three letters or less and removing any words with a frequency of 3 or less.
可以通过定义一些简单的规则来解决这个问题,这些规则用于降低干扰,比如说去除所有三个字母以内的单词以及去除频率在3以内的单词。
There are two main tasks while processing the pictures – to drag the maximum details from the usually dim objects and noise removing.
处理照片有两大任务——从普遍黯淡的天体里提取最多的细节,以及去除噪点。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
用一低通滤波器和施密特触发器排除高频噪声脉冲。
Minimize "noise" by removing routine, repetitive log entries from view after confirming that they are benign.
在确认日志不处于严重级别之后,通过移除常规、重复的日志记录来降噪。
The task of a phase-lock receiver is to reproduce the original signal while removing as much of the noise as possible.
锁相接收机的作用是重建原信号而尽可能地去除噪声。
The practice proved that the filter could realize system identifying and noise removing and achieve the effect of improving quality and increasing distance of underground communication.
实践证明该滤波器较好地实现了系统识别和噪声消除,能够达到改善井下通信质量、增加井下通信距离的效果。
It is shown that the filter presented in the paper has the ability of effective removing the positive impulse noise and better protection for edges and details with simple row and column processing.
实验表明基于行列处理的非线性滤波器通过简单的行列处理,不但能有效消除正向脉冲噪声,而且对图像边缘和细节具有较强的保护能力。
The preconditions to make best use of the Doppler radar data includes the noise removing, velocity ambiguity distinguishing, horizontal wind field retrieving and exactness verifying.
消除噪音和速度模糊、进行水平风场的反演并检验是正确使用和充分利用多普勒雷达探测资料的前提。
In this paper, we propose a new algorithm for removing high frequency and low frequency noise in face images.
本文提出了一种解决滤除人脸图像中高频及低频噪声的新算法。
Filling missing values, smoothing noise data and removing inconsistent data were all adopted to get high quality data.
通过补全缺失数据、平滑噪声数据、消除不一致数据等技术,得到高质量的数据。
The simulation results reached nearly ideal filter characteristics, and the performance of removing image noise using this filter was compared with the median filter.
仿真结果显示,复合余弦基神经网络图像去噪滤波器各项特性接近理想滤波器。
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。
In this paper, a novel approach is proposed for removing and restoring random-valued impulse noise and preserving fine details at the same time.
为了去除图像随机脉冲噪声的同时保留边缘,提出一种新方法。
The paper discusses the random noise removing.
本文主要研究了随机噪声的去除。
While effectively removing the impulse noise, removing Gaussian noise as well.
有效去除脉冲噪声的同时,去除高斯噪声。
Brake boot detergent: Clean spot of brake disc and brake boot go improve braking effect, reduce braking noise and is also suitable removing dirt from spare parts and electrical contact points.
刹车皮清洁剂:清洁刹车盘及刹车皮之污渍,改善刹车效应,防止刹车响声,同时适用于清洗零件及电器触点污渍。
The algorithm keeps edges smooth, sharp and clearly defined, while improving image appearance by removing unwanted noise and compression artifacts.
该算法保持优势顺利,锐利和明确界定,同时提高影像外观消除不必要的噪点和压缩文物。
A fast algorithm is proposed in this paper for detecting and removing a special circular noise caused by punched holes from scanned document images.
提出一种快速检测和清除扫描文档图像中存在的一类特殊圆孔噪声的算法。
An improved fractal image denoising algorithm for removing additive white Gaussian noise (AWGN) was presented by adopting quadratic gray-level function.
提出了一种针对加性白高斯噪声(AWGN)的改进分形图像去噪方法。
The algorithm includes two major phases: 1)removing white noise and acnode noise by threshold segmentation and grayscale neighborhood property respectively;
该算法的主要步骤分两步:1)分别采用阈值分割和灰度邻域属性法消除白噪声及孤点噪声;
The numerical results show that the new method takes the local feature of the image into good account and can accomplish both detail-preserving and noise-removing.
数值实验结果表明,新的扩散滤波方法可以更好地考虑图像的局部特性,从而完成细节保护和噪声消除的双重功能。
An additive noise removing algorithm using reciprocal weight and adaptive neighborhood statistics is proposed.
对于叠加了白噪声的图像,提出一种倒数加权的窗口自适应邻域图像滤波算法。
The image denoising method is proposed based on dual tree complex wavelet transform, which can do better both in features preserving and noise removing.
将对偶树复小波变换应用于图像去噪,可以更好地表示图像的边缘和纹理特征,从而得到较小波更好的去噪效果。
The image denoising method is proposed based on dual tree complex wavelet transform, which can do better both in features preserving and noise removing.
将对偶树复小波变换应用于图像去噪,可以更好地表示图像的边缘和纹理特征,从而得到较小波更好的去噪效果。
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