In their report, published today in the Journal of Experimental Biology, the researchers warn that noise pollution-as well as chemical pollution-could deafen whales.
这项研究报告发布在今天的生物实验杂志上,研究者警告说,噪音的污染可导致鲸鱼失聪,这和化学污染一样的可怕。
Experimental results show IL correction method can eliminate beam hardening effect and suppress the projection noise enlargement effectively in correction process.
实验结果表明,IL校正法能去除射束硬化的影响,并能有效地抑制校正过程中投影噪声的放大。
After the 1970s, Stockhausen seemed to disappear up his own cul-de-sac of experimental noise.
二十世纪七十年代后,施托克·豪森似乎消失在实验噪音研究的死胡同尽头。
In this paper, an experimental research is carried out on the car interior noise caused by air conditioning compressor during idling condition.
针对某汽车空调用斜盘式压缩机在怠速工况下运转时引起的车内噪声的问题进行了试验研究。
On this paper, an experimental research is carried out on the car interior noise caused by air conditioning compressor during idling condition.
针对某汽车空调用斜盘式压缩机在怠速工况下运转时引起的车内噪声的问题进行了试验研究。
The experimental results show that both of them can resist signal distortions such as JPEG compression, Gauss noise, and the improved algorithm has better robustness and security.
从试验结果看,两种算法能够抵抗JPEG压缩以及高斯噪声等信号处理的攻击,且改进后的算法水印鲁棒性及保密性得到了增强。
The experimental results show that the detector is very effective on extracting weak video signal from strong mixture noise.
实验结果表明,这种检测器对于从强混合噪声中提取弱视频信号是非常有效的。
Experimental results demonstrate that the proposed method can effectively suppress speckle noise, while preserving the edge and texture information.
实验结果表明,该方法可以有效地抑制相干斑噪声,同时很好的保持边缘纹理信息。
Experimental results indicate this algorithm is a fast efficient algorithm to filter speckle noise in the underwater laser image.
实验表明这是一种有效的滤除水下激光图像散斑噪声的快速滤波算法。
The experimental result shows that the DSP-based digital magnetic levitating bearing control system features advantages of high stability, high control precision, fast response and low noise.
实验结果表明,基于DSP的磁悬浮轴承数字控制系统具有稳定性好、控制精度高、响应快及噪声低等特点。
Several noise smoothing methods are discussed in theory and analyzed with experimental results.
总结了现有的几种噪声平滑方法,通过实验验证了各方法的特点和处理效果。
Experimental results indicate that the proposed algorithm is of excellent performance in denoising leather images, and can remove most noise of texture images with well-kept texture information.
实验结果表明,该算法对皮革图像具有较好的去噪效果,不仅可以去除纹理图像中的大部分噪声,而且可以较好地保留图像纹理信息。
Experimental results show that the proposed technique can resist noise interference, linear filtering, and JPEG compression.
实验表明,这种方法能够抵御噪声干扰、线性滤波和JPEG压缩编码,具有良好的应用价值。
The effect of protecting mesh of air conditioner outdoor unit on aerodynamic noise is studied with experimental method.
采用试验研究的方法,研究了某型空调器室外机组防护网对气动噪声的影响。
The experimental results show that the watermarks generated with the proposed algorithm are invisible and robust against noise and commonly used image-processing technique.
实验结果表明,两种水印算法均具有很好的不可见性,对常见的图像处理操作具有很强的鲁棒性。
The best training method was a combination of gradually increasing noise intensity and stimulation time, and equally distributing experimental days.
在脱敏训练中尤以逐渐递增噪音强度、刺激时间与平均分配实验日结合的方法效果最为显著。
In the paper a systematic experimental research on the abnormal noise of hydraulic suspension shock absorber is described.
本文从系统的观点出发,对减振器的异常噪声问题进行了实验研究。
The effect of protecting mesh of air conditioner outdoor unit on aero-acoustic noise is studied with experimental method.
采用实验研究的方法,首次研究了某型空调器室外机组防护网对气动噪声的影响。
Experimental results showed that the algorithm can process with high detection ratio and high precision registration noise-corrupted images and images with complicated background.
实验结果表明,该算法能处理背景复杂和多噪声的图像,具有极高的检测率和精确度。
When a white noise interferes with the controller, a time series autoregressive (AR) model is built using the sampled experimental data.
当白噪声干扰方向控制器时,可以用采样数据建立时间序列的自回归模型。
According to the experimental result, the given algorithm can reduce the noise of infrared image effectively while it enhances the contrast of infrared image well.
实验结果表明,提出的方法在有效地增强红外图像对比度的同时,又能很好地抑制相关噪声。
The theoretical and experimental analyses of noise sources in axial flow fans are involved and the methods of noise reduction in fans are summarised in this paper.
本文对轴流风机的噪声源进行了理论和实验分析,对降低风机噪声的方法进行了总结。
Through an analysis of noise and vibration characteristics, an experimental principle and method is introduced to eliminate the noise and vibration in communication automobiles.
通过对通讯车辆噪声和振动特性的分析,介绍了在该车上进行的振动和噪声改进对比试验的试验方法及试验原理;
Experimental results show that the algorithm has strong noise resistance and efficient segmentation.
实验结果证明此算法具有较强的抗噪性,并具有较高的分区效率。
The experimental result of the control performance of the passive noise control system, shows that the control effect was notable.
最后利用该测试系统对飞机座舱模型噪声无源控制系统进行了控制性能测试,控制效果明显。
The experimental results confirmed that this blind scheme is robust to a variety of attacks such as, the compression, the tailors, Gauss noise.
实验结果表明:该算法使水印对如下攻击:压缩、剪裁,加噪,有良好的鲁棒性。
Then, experimental data of noise transmission loss for both acoustics treated and untreated aircraft sidewall panels are given.
给出了机身侧壁壁板试件经过蜂窝刚度处理前后的隔声量试验结果。
The V belt wheels of noise experimental table of main carriage reduction gear must suit drive ratio, be lightest in weight and least in moment of inertia .
为降低轿车主减速器噪声测试试验台本底噪声,其传动系统采用了四对三角胶带传动。
Fig. 3.2 Experimental image, Adding noise image, template image.
图3.2实验图像,噪音图像,模板图像。
Fig. 3.2 Experimental image, Adding noise image, template image.
图3.2实验图像,噪音图像,模板图像。
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