Fusion Algorithm for Frequency Estimation of Multi-Section Signals with Same Frequency and Length 频率估计的一种多段同频等长信号融合算法
A new multi-focus image fusion method using spatial frequency ( SF) and morphological operators is proposed. 本文提出了一种新型的基于空间频率和数学形态学算子的多聚焦图像融合算法。
After the research on the image fusion method based on the frequency domain, this paper proposed an improved multi-focus image fusion method based on morphological wavelet. 本文在对基于频率域的图像融合方法研究的基础上,提出了一种改进的基于形态学小波的多聚焦图像融合方法。
An Image Fusion Method Based on High Frequency Variance Contrast Processing of Wavelet Coefficient 基于高频方差对比度小波变换的图像融合方法
Effect of observation noise on data fusion by frequency domain input-output method 观测噪声对频域输入输出法数据融合的影响
The two currently widely used indexes, Near Point Distance ( NP) and Critical Flicker Fusion Frequency ( CFF), have their intrinsic defects. 目前广泛使用的调节近点距离和闪烁融合频率这二项评价视觉疲劳的指标存在着固有的缺欠。
Electric fusion of somatic cells has been more widely used recently in cell engineering manipulation because of its high fusion frequency and non-toxic action to the cells. 体细胞电融合技术因其融合效率高、对细胞无毒害作用而愈来愈普遍地用于细胞工程技术操作中。
A new method of CFAR detection of distributed target is proposed based on the fusion of time and frequency dual-threshold detection results. 针对分布式目标能量分布不均的特点,结合传统的双门限检测算法,将时域双门限检测和频域双门限检测的结果融合,提出了基于时频融合的分布式目标恒虚警率检测算法。
After comparing many traditional fusion methods in spatial or frequency domain, in the paper a self-adaptive image fusion method based on dynamic weighting of regional features is proposed. 在对传统的空间域和变换域多源影像融合方法进行比较的基础上,提出了一种基于区域特征动态加权的自适应遥感图像融合方法。
With mean, variance and covariance of decomposed high frequency sub-image, the matching degree and adding coefficient can be gained, and then the fusion calculation of high frequency sub-image can be completed. 以分解后的高频子图像的区域均值、方差、协方差统计参量构造匹配度和加权因子,以此对高频子图像的对应区域进行融合计算;
Results: Twenty-eight fusion strains were obtained. The fusion frequency was 6.8 × 10-7. At the last, a strain G8 whose reducing acid ability reached to 30.4% was selected. 结果:得到28株融合子,融合率为6.8×10-7,最终获得了1株传代稳定的融合子G8,降酸率为30.4%。
A new fusion algorithm based on frequency buffer model for Panchromatic and multispectral remote sensing images 基于频率缓冲区模型的全色与多光谱遥感影像融合算法
Application of He-Ne laser to inactived protoplast fusion of str. erythreus and str. rimosus ⅰ effect of laser on inactived protoplast fusion frequency 氦氖激光在红霉素链霉菌和龟裂链霉菌灭活原生质体融合中的应用Ⅰ&激光对灭活原生质体融合频率的影响
Auditory fusion frequency ( AFF) of impulse sound and paired pitch in 80 workers exposed to noise and 60 non exposed ones were measured to study the relationship between AFF and auditory fatigue. 为探讨闪声融合频率与听觉疲劳的关系,测量了80名接触噪声工人和60名非接触噪声人员的脉冲声和双音调闪声融合频率。
Association Algorithm of Data Fusion Using Doppler Frequency of Targets 利用目标多普勒频率的数据融合关联算法
Simultaneously the reactive time, critical fusion frequency, and grip strength were tested. 同时测定反应时、闪光融合频率、握力。
Fusion factors for high frequency detail images were calculated from energy function that contains image gradient, while linear weight function were used for low frequency smooth image. This conquers the blur and mackle problems in the overlap area using traditional linear weight function. 对于传统图像融合处理中采用的线性加权函数通常引起的重叠区域模糊问题,采用包含图像梯度的能量函数计算高频图像的全局最优融合因子进行融合,而低频图像则采用线性因子融合。
Preliminary Studies of Auditory Fusion Frequency in Noise Effects 闪声融合现象在噪声影响评价中的初步研究
The heart rate increased and the critical flicker fusion frequency decreased during walking, but no significant differences were observed between different walking times. 结果表明,劳动后心率升高,闪光融合频率降低,但不同劳动时间之间无明显差别。
The cell fusion instrument consists of high frequency generator, high amplitude pulse generator and sequence control logic unit. 电致融合仪主要由高频交流场、高压窄脉冲发生器以及控制逻辑单元组成。
Selective reaction time was decreased and flicker fusion frequency was increased, which provide substantial evidence of a change in cognitive performance after saturation exercise. 小深度的饱和潜水训练后,潜水员的选择反应时缩短,闪光融合频率增大,提示潜水训练对部分认知能力有影响。
4, the reduction of psychological indicators and objective indicators of achievement between testosterone and psychological indicators of negative evaluation exercise and creatine kinase between objective indicators and psychological indicators and objective indicators flash fusion frequency between a high blood urea nitrogen negative correlation. 心理指标成就感的降低与客观指标睾酮之间、心理指标运动负评价与客观指标肌酸激酶之间、心理指标闪光融合频率与客观指标血尿素氮之间出现了高度的负相关。
So the effect of oil-water separator is steady the flow and increasing the fusion efficiency and collision frequency by settlement cups. 所以,油水分离器的作用是通过沉降杯的几何结构使流体的流动稳定及增大油滴的聚并效率和碰撞频率。
The fusion phase of this thesis is focusing on the wavelet-based image fusion methods and a wavelet-based fusion scheme using spatial frequency and regional maximum for fundus image is presented after detailed descriptions of the wavelet decomposition and reconstruction is introduced. 在融合阶段,重点介绍了基于小波的图像融合方法,并详细叙述了小波分解和重构过程,在此基础上,本文提出了一种基于空间频率和区域最大值的小波融合方案。
The image is decomposed into high frequency and low frequency parts using wavelet transform, and edge detection is made with them respectively. Image fusion between high frequency edge and low frequency edge is done using local area square-difference principle in wavelet region. 该方法利用小波变换将数字图像分解为高频和低频分量,对高频和低频分量分别进行边缘检测;再采用局部区域方差准则把高频和低频边缘在小波域进行融合。
Theoretical analysis through laboratory experiments to certification the conclusions; The use of oil-water two-phase flow calculation software to simulation the flow of settlement cup. Through simulation results to analysis the fusion efficiency and collision frequency among droplet. 通过室内实验对理论分析中得到的结论进行验证;利用流体计算软件模拟油水两相流体在沉降杯中的流动,通过模拟所得结果,分析油滴的聚并效率和碰撞频率。