As noted, however, no significant difference in overall survival was seen between the groups, with a median survival period for each of about 26 months.
然而，正如已经提到的，在各组之间没有看到总体存活率的显著性差异，中值存活期分别为约26个月。
AIM: To explore the diagnostic values of median ulnar mid-palm mixed nerve action potential latency difference in mild carpal tunnel syndrome (CTS).
目的：分析正中及尺神经手掌-腕混合神经电位潜伏时差在诊断轻度腕管综合征的价值。
The median logMAR visual acuity of the fibrosis- type PCO group was 0.2218, and there was a significant difference (P<0.05) when compared with that of the elschnig-pearl-type PCO group (0.8239).
其中纤维增殖型PCO组最佳矫正视力中位数为0．2218，与类珍珠样小体型PCO组（0．8239）比较，差异有统计学意义（P＜0．05）。
Image denoising experiments show that wavelet transform for image denoising is better than mean filtering, no significant difference compared with median filter.
图像的消噪实验表明，小波变换用于图像消噪效果优于均值滤波，与中值滤波去噪相比无明显差别。
Although this standard has difference among universities, generally, it is greater than or equal to the median of total admission scores in that year.
虽然这一标准各校间存在着差异，但是一般大于等于当年所有录取总分的中位数。
One study assessed physical outcomes, specifically sleep improvement, and found no difference (median effect 0.00).
一个研究评估生理结果，特别是睡眠改善，并发现没有差异（中位数效果0.00）。
At first, noise is reduced by median filtering. Secondly, the DQS (Difference Quadratic Sum) algorithm is presented to restrain the background noise and enhance the targets.
该方法的特点是：首先采用中值滤波来减小噪声，并提出了差方和算法，用以抑制背景噪声并对目标增强；
An improved median filtering based on a simple threshold is introduced by considering the difference in the noise disposal of the averaging method and the median filtering.
综合考虑均值法和中值法在处理噪声类型上的不同，提出了一种基于简单阈值的改进型中值法。
Firstly, picking up of the foreground is based on the method of background difference. Secondly, choosing a proper median filter is significant to suppress the noise interference.
其次采用合适空间尺寸的空间域非线性平滑滤波器进行滤波处理，对噪声干扰的抑制能力较强，能起到较好作用；
Firstly, picking up of the foreground is based on the method of background difference. Secondly, choosing a proper median filter is significant to suppress the noise interference.
其次采用合适空间尺寸的空间域非线性平滑滤波器进行滤波处理，对噪声干扰的抑制能力较强，能起到较好作用；
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