• There are many kinds of image fusion methods, such as information entropy, mutual information, mean square error, peak signal to noise ratio and mean grads.

    医学图像融合的效果评价方法很多信息信息、峰值平均梯度等

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  • During the clinical study of different scanning MRI techniques, it is necessary to evaluate the image quality by measuring the signal noise ratio.

    临床上研究不同MRI扫描技术时,必须信噪这个参数来对图像成像质量进行评价

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  • Application of our algorithm to real dataset shows that it can generate real coherent cube image with high resolution and signal-to-noise ratio, thus providing more abundant geological information.

    实际资料处理结果表明,所提出算法可以获得真实的、信噪分辨率相干图像从而提供丰富各种地质信息

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  • To improve the Signal-to-noise Ratio(SNR) and detecting probability of small target in infrared image sequences, a novel method of target detection based on spatial-temporal filtering is proposed.

    为了提高红外图像序列弱小目标检测概率,同时考虑检测算法实时性,提出一种新的基于时域滤波目标检测方法

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  • In addition, with the use of the parameters such as entropy, average of image, root mean square error, peak signal-to-noise ratio, the performance of the fusion scheme is evaluated and analyzed.

    此外利用图像均值均方根误差峰值信噪参量融合方法融合性能进行评价与分析。

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  • In the space solar telescope (SST), the image integration method is used to increase signal-to-noise ratio (SNR) of the solar magnetic field images.

    空间太阳望远镜(SST)系统采用图像积分方法提高太阳矢量(SNR)。

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  • Image quality were quantified by measuring signal-to-noise ratio (SNR) of pulmonary arteries and counting the Numbers of pulmonary arteries.

    计算机测量肺动脉背景噪声信号强度,计算出肺动脉的信(SNR),并肺动脉分支数量进行计数定量分析。

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  • Finally, an improved algorithm of image quality assessment is presented, which is Vision and Weighted Signal-to-Noise Ratio (VWSNR).

    最后提出一种改进评价方法——视觉加权信噪模型(VWSNR)。

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  • This method improves the signal-to-noise ratio of speckle interferogram and can get the same image as traditional optical interferogram.

    从而提高了散斑干涉信噪获得光学干涉相似的干涉图象

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  • Furthermore, the evaluation criterion of reconstructed image and the Signal to Noise Ratio (SNR) of the system were discussed to analyze the experimental data.

    最后,引入了图像质量评价标准系统信噪比分析对比了实验数据

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  • Objective Study on the relationship of Propeller technology and image quality such as signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR) and artifact.

    目的磁共振螺旋桨技术图像信噪、对比度噪声比、伪影图像质量要素进行相关性研究

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  • Besides, in order to evaluate the performance of the OCT system, the relationship between signal noise ratio and image capture rate is studied deeply.

    另外为了更好地评价OCT系统性能深入研究了系统图像获取速度之间关系

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  • Experimental results showed that the algorithm could not only keep edge information of image, but also could improve signal-to-noise ratio of an image.

    实验结果表明谊方法不但可以保持图像边缘信息而且能够提高后图像的信噪比。

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  • The larger the aperture is, the greater the image signal to noise ratio is, which results in a greater slope of the calibration curve of the PSP.

    相机光圈越大采集图像比越大,获得的压敏涂料校准曲线斜率越大。

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  • The methods of the evaluation of image fusion, which includes: entropy, cross entropy, mutual information, mean square error, root mean square error, peak-to-peak signal-to-noise ratio were presented.

    介绍图像融合各种评价方法包括交叉熵、交互信息量、误差均方根误差、峰值噪比

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  • Experiments demonstrate that EZW is able to realize progressive compression, and the peak-signal-noise-ratio (PSNR) of the compressed image is acceptable.

    实验证实了EZW可以实现递进式压缩并且压缩图像峰值比令人满意

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  • As the entire image processing process is fully digitalized, so it can provide high signal-to-noise ratio and reproduce the original picture, moreover, the picture is free of scratch or tails.

    整个图像处理过程数字化因此提供很高的信精确再现原始画面质量而且任何、开花等现象。

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  • As the entire image processing process is fully digitalized, so it can provide high signal-to-noise ratio and reproduce the original picture, moreover, the picture is free of scratch or tails.

    整个图像处理过程数字化因此提供很高的信精确再现原始画面质量而且任何、开花等现象。

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