This evaluation procedure can measure both the speckle suppression preformance and the loss of original information of the image.
该评价体系能同时衡量各滤波算法对相干斑的抑制程度以及对图像原始信息的保持程度。
Conclusion: in 3d-flash sequences, water excitation technique as an alternative to fat suppression can shorten scan time significantly, without decreasing image quality.
结论:3d -FLASH序列合用水激发技术代替脂肪抑制可显著缩短扫描时间,而不降低图像质量。
This algorithm can adaptively optimize the cost function and reduce the suppression of high frequency component of PET image by adaptively updating linear slope of the RP.
该算法通过对正则化线性斜率的自适应,更新动态优化代价函数,以降低对PET图像高频成分的抑制。
The experimental results demonstrate that the algorithm is efficient for noise suppression and image gap filling. It can extract the motion human silhouettes from color image sequence in real time.
实验结果表明上述算法对噪声抑制和人体图像断裂处填充都是有效的,能够实时从彩色图像序列中分割出运动人体。
In this paper, SAR image speckle suppression is analyzed from the view of mathematical physics.
本文首先以数学物理的观点描述了SAR图像斑点噪声抑制问题。
The image post-processing includes image connectivity processing, interference stripe suppression and centroid normalization.
图像后处理包括图像连通处理、干扰条纹抑制、图像质心归一化等。
The noise suppression component removes high frequency noise from the original image by hardware filtering, making the image smoother.
噪声抑制滤波部件的作用是采用硬件滤波的方式,去掉原始图像中的高频噪声,使图像变得更加平滑。
Effective suppression of video noise, making the image illegible and grainy.
视频有效抑制噪声,使图像难以辨认和粒状。
Therefore, the suppression SAR image speckle noise, is an important issue of SAR imaging applications.
因此,抑制SAR图像的相干斑噪声,是SAR图像应用的重要课题。
In order to detect the weak targets from clutter background, the background suppression of IR image is necessary.
为了检测出起伏背景下的弱小目标,需要对红外图像进行背景抑制。
A technology based on adaptive image clutter suppression for detecting dim point moving target is investigated.
一个微弱点运动目标检测的自适应图像杂波抑制技术的基础上进行了研究。
The experimental results show that this method can effectively remove the impulse noise, and noise suppression to protect the details of the image.
实验结果表明,该方法能够有效去除脉冲噪声,并在抑制噪声的同时很好地保护图像的细节。 -A new adaptive median filter。
Test results show that the method has good division effect and noise suppression effect on FMI image.
实验结果表明,这种方法对FMI图像有好的分割效果和去噪效果。
Laser imaging tracking system image noise suppression technology. -laser imaging tracking system image noise suppression technology.
激光成像跟踪系统中的图像噪声抑制技术。
This paper introduces a new algorithm for image edge extraction and coding, an efficient method for code file organization is presented, meanwhile, the noise suppression problem is discussed.
文章介绍了一种用于图像边缘提取和编码的新算法,并提出一种链码文件的有效组织方法,同时对图像处理过程中遇到的消噪问题进行讨论。
A wavelet based on iteration regularized image restoration algorithm is presented. Consideration is given to both the noise suppression and edge preservation.
提出一种基于小波变换的迭代正则化图象恢复算法,兼顾抑制噪声的增长和保留图象重要边界。
Compared with CMOS image sensor, CCD image sensor has obvious advantages in sensitivity, resolution, noise suppression and technology maturity.
相比于CMOS图像传感器,CCD图像传感器在灵敏度、分辨率、噪声控制以及技术成熟度等方面具有明显优势。
In this paper, multiplication model of speckle image in imaging lidar is analyzed, and then suppression processing for the speckle image is finished by homomorphic wavelet filter.
分析了激光成像雷达系统中所成的散斑像的乘法模型 ,并在此基础上利用一基于小波的同态滤波器对被散斑污染的图像进行了消噪处理。
Secondly, the technique of adaptive clutter estimation and suppression based on quasi-stationary sub-image partition is discussed and its computer simulations are completed.
针对基于四叉树分割的准平稳区域划分方法精度不高的问题,给出了一种基于分水岭分割的准平稳子域划分方法。
Evaluation method is formed, in which jamming effects and performances of suppression methods can be evaluated by gray image, SNR and correlation coefficient.
并形成了基于复图像的评估方法,即以灰度图、信噪比和相关系数来评估干扰效果及后续干扰方法的优劣。
Evaluation method is formed, in which jamming effects and performances of suppression methods can be evaluated by gray image, SNR and correlation coefficient.
并形成了基于复图像的评估方法,即以灰度图、信噪比和相关系数来评估干扰效果及后续干扰方法的优劣。
应用推荐