查询词典 threshold

The application of temporal recursive lowpass filter on the basis of Kalman theory and Ostu (maximal class interval difference) threshold selection, and shadow elimination based on morphology in detection of moving targets was investigated and it was used in actual traffic surveillance video system to realize automatic detection of moving targets.

研究基于Kalman理论的时域递归低通滤波、Ostu阈值选取及形态学阴影消除在运动目标检测中的应用，并将它应用于实际的交通监控视频，实现对运动目标的自动检测。

"These areas are most susceptible to climate warming in the coming century in Antarctica, because they are the closest to the melt threshold," says climatologist Andrew Monaghan of the National Center for Atmospheric Research in Boulder, Colo., who was not involved in this study but reviewed the research.

"在下个世纪，南极沿海地区是南极洲最容易受到气候变暖影响的地区，因为这些地区最接近融化的极限，"科罗拉多州博尔德市美国国家大气研究中心的气候学家安德鲁·莫纳汉说。莫纳汉没有参与这项研究，但是对该研究作了评论。

In the algorithm of target pick-up, firstly, the disturbance is closed off by band block filter. Then, the star aim is distinguished from the background by automation threshold segmentation.

在目标提取算法中，先采用带阻滤波隔离干扰，再采用自动阈值分割区分星点目标与背景，通过聚类分析剔除虚假目标干扰后，采用质心算法计算星点目标的质心坐标。

These problems include a the results ob-tained from the analysis of the "loss-lock" threshold of the phase-locked loop by themethod of statistical linearization, b static and dynamic errors of the phase-locked dis-criminator, c the effect of carrier suppression filter upon the closed loop response.

本文讨论了锁相式遥测副载波鉴频器设计中的一些实际问题，包括有：a用统计线性化方法来分析失锁的临界抗扰极限的结果；b锁相式鉴频器的静态误差和动态误差，c载波抑制滤波器对闭路响应特性的影响等。

The effects of filtering and threshold-setting are discussed in the image segmentation, the results of the experiment show that this method can provide accurate and closed region contours.

实验结果表明，基于图像森林化变换的分水岭算法可以提供精确且封闭的区域轮廓线。

We suggest an initial Cobb angle of 25 degrees as an important threshold magnitude for long-term curve progression.

我们建议初始Cobb角25°为长期曲度进展的重要临界角度。

The just codeword and performance of the decision threshold is proposed through the changing trend by contrasting the theoretical value to the true value in the graph, and it is helpful to the practical engineering.

本文还在理论研究的基础上对仿真数据结果进行了必要的分析，通过图表对比理论值和实际值的整体变化趋势，得出了具体码字在具体判决门限性能，能够给实际工程带来帮助。

A new method based on subtractive image segmentation for weighted image fusion is put forward from another viewpoint. It adopts the improved particle swarm optimization to calculating the segmentation threshold of subtractive image and the corresponding weighted fusion coefficient in space domain or in wavelet decomposition domain. Moreover, it doesnt need to construct the eigenspace and quantitative eigenvalue for the weighted fusion coefficients.

本文从另外一个角度提出了一种基于差值图像分割的加权图像融合方法，它采用改进的粒子群优化方法在空间域或小波分解域求解差值图像的分割阈值和对应的加权融合系数，而不需要为计算融合系数而构造特征空间和定量特征关系。

Because of the lower coercive force and high damage threshold, the crystal is chosen and designed for six period patterns.

由于周期极化掺杂氧化镁的铌酸锂晶体具有较低矫顽场和更高损伤阈值的优点，所以选择了该晶体并在其上设计了6个周期图案。

Secondly, Pre-emphasis is used to improve the high boost in WWF algorithm. In the same way, using an effective frame regrouping precept improve frame overlapping and regrouping, designing an new SH window to window function's design, selecting coif wavelet as the analysis wavelet basis to wavelet basis's selection, discarding the unvoiced frames by threshold-wavelet transform to unvoiced/voiced frames' distinguish, and solving the wiener gain by the fake cepstral subtraction to Wiener gain's getting as well.

采用进行预加重处理、设计有效的帧重组方案、自定义SH窗、选用coif小波作为分析用小波基、采用加阈值小波变换法去除清音帧，和基于伪倒谱相减法求解维纳滤波增益系数等方法，分别对模型中高频提升、帧重叠与重组、窗函数设计、小波基选取、清浊音判别及维纳滤波增益系数获取等实现细节进行研究和改进。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。