以加权广义权距离概念为基础,结合噪声污染级别特征值法提出一种铁路环境噪声评价的新方法。
Based on the general weighted length, combined with the level characteristic value, a new method is put forward to evaluate the environmental noise of railway with fuzzy.
白噪声是全谱健全的频率一人耳可以听到结合在一起一次全部。
White noise is the full spectrum of sound frequencies a human ear can hear combined together all at once.
上述定理应用于复杂背景下的路面检测,结合直方图均衡化算法消除背景噪声;
The method is used to detect actual complex surface, and denoise background noise combined with the histogram equilibrium algorithm.
为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性,本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.
该文结合人体健康特性重新建立了更为合理地对普通路面或低噪音路面的噪声评价因素集合。
In the combination with the human health characteristics the paper establishes again more reasonable assembly of the noise evaluation factors for normal pavement or pavement with low noise.
本文提出如何以较经济的措施控制锅炉房噪声污染问题,结合工程实例,总结了一些成功经验。
The paper Suggsets how to control noise pollution of boiler rooms in more economical measures, and sums up some successful experience combining with engineering examples.
结合所提出的两种方法,对带噪声的频变微弱振动信号进行了检测分析。
Combining two methods, it is detected and analyzed that the weak signal slowly frequency change accompanied by noise.
引入室内空气质量和噪声,结合温度、相对湿度、风速和平均辐射温度作为室内环境综合评价参数。
Introduces indoor air quality and noise level as integrated parameters along with air temperature, relative humidity, air velocity and mean radiant temperature.
新算法结合了改进的模型和传统外观模型,可以较好地抵抗噪声干扰。
The new algorithm combines the improved models with traditional appearance model, thus it is robust to the interference of noise edges.
结合中值与模糊滤波技术,提出了一种新的图像混合噪声滤波算法。
A new algorithm of mixed noise removal for digital image is presented combing median filter and fuzzy technology.
两种方法的结合不但可以有效地去除干扰噪声,而且缩短了泄漏检测的响应时间,提高了泄漏定位的精度。
The method not only disposes the disturbance yawp , but also shortens the response time of leaks detection, and heightens the precision of leaks location.
本文采用试验和SEA相结合的方法来预报其平台区自噪声。
This paper combines testing method with SEA to predict self-noise in sonar platform area.
本文介绍了一种边界直接检测法,即将边界检测与噪声滤波相结合,它是基于自适应堆滤波的边界检测法。
In this paper, a direct edge detection method which combines filtering and detecting is introduced. The edge detection is based on adaptive stack filter.
采用现场监测和公众参与相结合的方法对上海市轨道交通明珠线噪声影响开展了后评价。
Noise impact post-evaluation of rail transit Pearl Line in Shanghai has been accomplished through field monitoring and public participation.
依据声级测量的误差分析,结合实例,对国家现行《超标环境噪声排污费征收标准》提出异议。
According to error analysis of sound level measurement and practical case some objection was raised to levy standard on Noise Exceeding Environment standard.
本文介绍一种将微波低频段分布参数电路与超微细薄膜工艺结合的微型化、低噪声、高选择性的放大模组。
This module of distributed parameters used in the lower microwave band is skillfully combined with an ultra-fine thin-film technology.
为提高含噪视频序列的质量和效果,提出一种基于开关噪声检测与三维中值滤波相结合的开关3 -D中值滤波算法。
To improve the quality and effect of video sequences with noise, this paper proposes a switching 3-d median filter algorithm combining noise detection and 3-d median filter.
若能把道路规划、设计与机动车排放和噪声污染控制方面的技术改造结合在一起,对环境产生的保护作用将更为有效。
If the planning, design of a road could be combined with the technical rehabilitation including the automobile discharge and noise pollution control, it would be effective to environmental protection.
文章提出了利用短时能量分析与人的主观听觉相结合的方法进行船舶辐射噪声特征提取。
This paper applies a short-term energy analysis method and subjective hearing characteristics to analyze ship-radiated noise.
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.
低失调、低噪声、极低的输入偏置电流和高速度特性相结合,使这些放大器适合各种应用。
The combination of low offsets, low noise, very low input bias currents, and high speed make these amplifiers useful in a wide variety of applications.
本文建立了触发时间同步误差模型,结合频率源相位噪声模型,初步分析了随机型时间同步误差对成像的影响。
Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered.
本文提出了将RAS-MFCC特征和最小均方误差估计(MMSE)语音增强方法相结合的抗噪声语音识别方法。
At last, we propose a new speech recognition method which combines RAS-MFCCs and MMSE speech enhancement technology.
通过对压缩机的部件进行动力学频谱分析,结合所做的台架振动、噪声试验、研究和探讨了压缩机的振动和噪声问题。
Research and discussion on the noise and vibration of the compressor is conducted through dynamic spectrum analysis of the compressor parts and noise and vibration test on the bench.
该滤波器由模糊脉冲噪声检测器、噪声消除器与模糊结合器构成。
The filter consists of a fuzzy impulse noise detector, impulse noise canceller and fuzzy jointer.
本文的研究方法是从目标产生的辐射噪声中提取出目标的特征信息,结合已有的先验知识,对目标的类别做出判断。
Eradiate noise recognition obtains feature information of movement under - water target, which is produced by passivity sonar, and then decides its category by referring to apriori knowledge.
将子波包变换和中值滤波相结合,可以有效地降低图像噪声。
Applying median filtering will effectively reduce the impulse noise, which can combine wavelet packet transform and median filter.
根据距离像噪声来源,采用结合强度像的多级中值滤波对实际的雷达图像进行了去噪处理。
According to range image noise, combining intensity image with multilevel median filtering is used for actual ladar image.
基于图像在小波域的马尔可夫随机场模型(MRF)结构,结合SAR图像中相干斑噪声的统计特性,本文提出了一种新的小波域相干斑抑制方法。
Integrating the statistical characteristics of speckle noise in SAR images with wavelet-domain Markov random field (MRF) structure of images, a new wavelet-domain spec.
基于图像在小波域的马尔可夫随机场模型(MRF)结构,结合SAR图像中相干斑噪声的统计特性,本文提出了一种新的小波域相干斑抑制方法。
Integrating the statistical characteristics of speckle noise in SAR images with wavelet-domain Markov random field (MRF) structure of images, a new wavelet-domain spec.
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