改进了一种可抵抗去同步攻击的数字音频盲水印算法,该算法通过修改多个采样值的统计均值嵌入同步码,解决了空域嵌入同步码的不稳定性问题。
A robust digital audio watermarking algorithm is presented, which can resist desynchronization attack effectively. We embed synchronization code by modifying the mean value of several samples.
这表明利润会回到其均值,特别是当从国家统计数据中的利润数据比那些上市公司报告的利润要弱很多的时候。
That suggests they should return to the mean, especially as the profit Numbers taken from national-accounts data look a lot weaker than those reported by quoted companies.
据美国科罗拉多大学博尔德分校国家冰雪数据研究中心的统计资料显示,今年9月的北极海冰面积比1979年至2000年的平均值低39%。
According to the National Snow and Ice Data Center at the University of Colorado at Boulder, September sea ice was 39 percent below the long-term average from 1979 to 2000.
根据全国房地产经纪人协会的统计,在加利福尼亚州的萨克拉门托市,公寓的价格比2007年的均值下跌了59%。
In Sacramento, Calif., condo prices have fallen 59% from what they averaged in 2007, according to NAR.
据StatoilHydro公司统计,平均来算,石油公司每生产一桶石油就会排放出7.8公斤的二氧化碳,而全球的平均值为19公斤。
On average, oil firms emit 7.8kg of carbon dioxide for every barrel they produce in Norway, compared to a global average of 19kg, according to StatoilHydro.
它(outliers)是一个统计学使用的词,用来形容一些超出平均值很多的数据——例如:七尺高的妇女抑或是洛杉矶气温是零度。
It is a term used by statisticians to describe some data that are far away from the average — data on seven-foot women or freezing temperatures in Los Angeles, for example.
大多数人是心怀感恩的(在总分为7的统计中,平均值接近6)
Most people report being grateful (an average rating of nearly 6 on a 7 point scale).
它适用于任何统计数据,而不只是平均值这样的简单数据。
It works for any statistic, not just simple ones like the mean.
如果想要看到频率值的平均值、统计数、最大值和标准值,可以使用类似于清单8中的代码。
If you wanted to see the average, count, Max, and standard of the frequency values, you can use code similar to Listing 8.
它将计算用户指定的采样时间内的内存、分页和CPU活动的统计平均值。
It calculates statistic averages for memory, paging, and CPU activity on a sampling period of a length specified by the user.
使用这些统计数据判断是否可以清楚地区分两个任务的速度(平均值之差超过三倍标准偏差),还是相互重叠。
Use these statistics to decide that two tasks are either clearly distinguished in speed (means greater than three standard deviations apart), or else that they overlap.
在以前,只能针对一些常见的PDF(比如gaussian)和简单的统计数据(比如平均值)计算置信区间。
Historically, confidence intervals could only be easily calculated for a few common PDFs (such as the Gaussian) and simple statistics (such as the mean).
研究人员研究了过去30年职业棒球大联盟击球平均值和实况统计数据。
Researchers studied three decades of Major League Baseball batting averages and play-by-play data.
统计应用是被用来实施复杂的、难度较大的统计分析,例如异常、方法、平均值和方式分析。
Statistical Applicationsare set up to perform. complex, difficult statistical analyses such as exception, means, average and pattern analyses.
统计应用是被用来实施复杂的、难度较大的统计分析,例如异常、例如实施异常方法、平均值和方式分析。
Statistical Applications are set up to perform complex, difficult statistical analyses such as exception, means, average and pattern analyses.
本组样本scl- 90各因子分均值与常模比较,除人际关系因子分均值低于常模,差异具有显著性外,其它因子均统计学差别。
All the factor score of SCL-90 in this sample except for poor relationship with others is not difference between the cause group and the norm.
我们首次研究了方差加权和均值漂移的混合模型,得到了相应的诊断统计量。
We study the diagnostic model with case-weights and mean-shift simultaneously, and some new diagnostic statistics are derived.
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。
The image noise filters are classified into optimal filters, adaptive weighted mean filters, and order statistics filters.
根据欧盟统计局的计算,到2030年,内伦敦每100名工作年龄人口需要支持的65岁以上人口将少于15人,而欧盟的平均值是38人。
According to Eurostats calculations, every 100 people of working age in inner London in 2030 will have to support fewer than 15 over-65s, compared with an EU average of 38.
提出了用统计方法和均值滤波方法相结合的方式,对采样数据进行软件滤波。
Statistical method combined with average filtering method is put forward to perform data filtering.
OD调查的目的是利用调查所得的OD数据对样本总体的均值作出统计推断。
The purpose of OD investigations is to make statistical estimation of the average value of the samples based on the OD data obtained.
该分析可以生成描述性统计,如:均值,方差,标准差,范围,峰度和偏度。
The analysis can generate descriptive statistics, such as: the mean, variance, standard deviation, range, kurtosis and skewness.
有关算符的统计平均值随时间的演化满足一个封闭的一阶线性微分方程组。
The statistical average values of some relevant operators satisfy a set of differential equations of the first order.
这组算子的统计平均值随时间的演化满足一个封闭的一阶线性微分方程组。
And the evolution of the statistical average values of the set of operators with time satisfy a group of one-order linearly differential equations.
该方法分析了局部影像统计特性,应用均值或均值—方差匹配正态函数,对要融合的两幅影像局部直方图进行匹配。
The proposed method analyses local image statistics and then matches the local histograms of two images to be fused by applying mean or mean variance matching normalization functions.
作者介绍了利用抽样检验标定一批电阻丝片的灵敏系数的平均值及其误差范围的几种统计方法。
Several sampling methods leading to the estimation of mean value and the setting of tolerance interval of the sensitivity coefficients of a lot of strain gages are introduced.
作者介绍了利用抽样检验标定一批电阻丝片的灵敏系数的平均值及其误差范围的几种统计方法。
Several sampling methods leading to the estimation of mean value and the setting of tolerance interval of the sensitivity coefficients of a lot of strain gages are introduced.
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