具有良好的标准模式噪声抑制性能的系统通常会从测量值中消除该噪声。
A system with good normal-mode noise rejection can usually remove this noise from the measurement.
针对CMOS有源像素传感器,提出一种降低固定模式噪声(FPN)的列读出电路。
A column readout circuit to reduce fixed pattern noise (FPN) for CMOS active pixel sensor images is presented.
提出维纳滤波与亮度归一化相结合的图像预处理技术,去除固定模式噪声和亮度变化的影响。
An image pre-processing techniques based on Wiener filter and normalization of image brightness is proposed for weaken the influence of periodic noise and brightness variation.
正则表达式是使用各种构件构建的复杂模式规范,并且随着模式变得越来越复杂,它看起来就像是调制解调器的线路噪声。
Regular expressions are complex pattern specifications built using building blocks that end up looking more like modem line noise as the pattern gets more complex.
在动态录像模式下,噪声仍然是比较恼人的问题所在,不过还有一个问题,就是麦克风似乎在此模式下稍微有些敏感,也让微风声令人感到明显不少。
In video mode, noise was a problem too, but in a different sort of way: the mic seemed a bit overboosted, picking up quite a whoosh with the slightest hint of a breeze.
这样神经网络可应用于模式识别的特征提取、聚类分析、边缘检测、信号增强以及噪声抑制、数据压缩等各个环节。
This neural network pattern recognition can be applied to feature extraction, clustering analysis, edge detection, signal enhancement and noise suppression, data compression, such as various links.
本文介绍了一种实际散斑模式的数学模型和噪声统计模型,并提出了一种针对这种模型的自适应次优滤波方法。
A statistical noise model and a mathematical model for real speckle pattern are presented, and then, in view of the models, a new adaptive suboptimal image filtering approach is proposed.
NuCrypt公司专有的“AlphaEta”量子噪声随机物理层加密技术代表了超安全高数据速率光通信的新模式。
NuCrypt's proprietary "AlphaEta" quantum-noise randomized, physical-layer encryption technology represents a new paradigm in ultra-secure, high data-rate optical communications.
经验模式分解的主要思想类似小波变换,分解结果是由高频到低频分布的,即噪声主要集中在前几层。
EMD similars the wavelet transforms, the decomposition result is from high frequency to the low frequency distribution, namely the noise mainly concentrates in first several.
潜在的模式和回撤的不一致会产生噪声而不是利润。
Discord between retracement and the underlying pattern generates noise instead of profit.
由于在线掌纹图象的对比度较低,掌纹中的细小皱纹和乳突纹会形成一定的噪声,掌纹中的线特征的模式十分复杂,因此对掌纹进行线特征提取是一项具有挑战性的研究课题。
Line patterns in palmprint are very complicated because of the low contrast and the heavy noise caused by fine wrinkles and ridges, so it is a challenging task to complete the feature extraction.
噪声控制管家服务不是一种新概念,而是在客户需求和行业现状的基础上提出的一种管理新思维和操作新模式。
The noise control steward service is not a new concept, instead a new management thinking and a new business mode that was put forward on the basis of customer demands and industrial status.
然而,尽管真实的成长过程会被许多噪声掩盖,高原-低谷模式是确实存在的。
But masked by the noise of many real growth processes, there is a ravine-plateau pattern.
重点讨论了旋转机械源(包括振动激励源与噪声源)混合模式及源波形恢复问题。
This paper focused on such problems as mixing models of sources of rotation machines (including vibratory and acoustical sources) and their waveform restoral.
它适用于在噪声或振动谱上提取线谱特征和压缩数据量,是利用谱特征进行模式识别的有效预处理手段。
It can be applied to extract line spectra features and reduce the amount of data in noise and vibration spectra.
通过对激光的电噪声的测量可以监测激光器的诸多参数和特性,如弛豫频率,谱线宽度,阈值电流,模式跳变及输出光功率是否稳定等。
We can monitor many parameters and characteristics by measuring TEN, such as surge frequency, spectrum width, threshold current, mode jump and stability of output light power.
在实验上研究了自由运转模式下半导体激光器的强度噪声。
The intensity noise of a free-running diode laser was investigated experimentally.
与接触模式工作的原子力显微镜相比扩大了测量范围。电子处理共模抑制系统可有效地抑制光强波动和降低系统电子噪声。
The electronic processing system is a common-mode rejection system so that insensitive to intensity fluctuations of the light source and minimizes noise from electronic system.
对比基本ica模型,超定ica的实验结果估计出了同时发生的结肠动力模式数量,并消除了噪声分量。
Comparing to the basic ICA model, the overdetermined ICA estimated the number of colonic motor patterns that happened simultaneously, and eliminated the noise components largely.
对于水动力噪声情况,感兴趣的频率厚度乘积相当低,这时零阶对称模式对噪声辐射起主要作用。
For the case of hydrodynamic noise, in which the range of the frequency-thickness product of interest is relatively low, the symmetric zero-order mode dominates the noise radiation.
本文通过对国内外铁路噪声预测模式比较分析,找出影响铁路噪声分布的主要影响因子。
The domestic and international railway noise predicted models has been analyzed and find out main environment factors affecting noise.
相比于传统的直方图方法,基于排序模式的互信息估计方法能够更好地刻画模型耦合系数的变化,而且抗噪声干扰能力更强。
Compared to traditional histogram method, this proposed method is better for presenting the change of the coupling coefficient in coupled models, and is more robust to noise.
现有局部二元模式(LBP)算子存在不足:产生的直方图维数过长、鉴别力不高、对噪声反应敏感。
The existing local binary pattern (LBP) operators have several disadvantages such as rather long histograms, lower discrimination, and sensitivity to noise.
为了避免经验模式分解(EMD)过程中不同时间尺度函数间的模式混叠,采用基于高斯白噪声加入的经验模式分解方法,并将之应用于旋转机械故障诊断中。
The EMD added Gauss white noise is proposed to avoid mode mixing of different time-scale IMF, and is applied in fault diagnosis for rotating machine.
讨论了旋转机械源(振动激励源与噪声源)混合模式及源波形恢复的问题。
Such problem as mixing model of rotating machine sources (including vibratory and acoustical source) and their waveform restoration is discussed.
为了有效抑制射频噪声干扰,定义了一种特征因子,用它提取纯干扰和雷达目标加干扰各自的特征,然后在此基础上提出了一种基于模式识别目标检测的雷达抗干扰新方法。
In order to suppress the RF noise jamming effectively, this paper defines a feature factor and USES it to extract their respective features from the pure jamming and the target along with jamming.
研究了强噪声混合条件下微弱信号的经验模式分解(EMD)问题,提出了一种基于随机共振降噪的EMD分解方法。
To deal with this problem, comparison is made between the empirical mode decomposition(EMD) and the wavelet method in terms of signal trend extraction.
在实验上研究了自由运转模式下半导体激光器的强度噪声。
The influence of light source intensity noise on FOG limited sensitivity is analyzed.
将随机输入和观测噪声等维化处理后,建立了结构振动及其控制系统差分方程的统一模式。
The unified differential equation is developed after making the stochastic excitation and observation noise be of equal dimensions.
将随机输入和观测噪声等维化处理后,建立了结构振动及其控制系统差分方程的统一模式。
The unified differential equation is developed after making the stochastic excitation and observation noise be of equal dimensions.
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