flash frequency

A pulse xenon light source used for 3CCD camera photographic system is designed, the spectral features and trigger mode of the light source are introduced, and the important parameters including flash duration and flash frequency are also calculated.

介绍了该光源的光谱特性和触发方式 ,同时计算了其包括闪光持续期和闪光频率范围等重要参

The Observation State of Race Walking Judge and CFF

竞走裁判员观察状态与闪光融合频率

The Effect of Acupuncture Point Pressing in Order and Massage on the Head on Improving Flashlight Blending Frequency and Speed Quality of Dashers;

循时点穴和健脑按摩对短跑运动员闪光融合频率及速度素质的影响

CONCLUSION:CFF training is an effective method for raising spacial and horary visual acuity.

结论:闪光临界融合频率训练是提高时间和空间视敏度的有效方法。

Rigorous coupled-wave method for diffraction efficiency calculation of blazed gratings

严格耦合波法计算闪耀光栅衍射效率

A Tentative Study on the Literary Criticism of Song Shenggui;

学理与诗意的闪光融合——试论宋生贵的文艺批评

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

lamp discharge flashing for use in photography or stroboscopic examination

闪光放电灯,摄影或频闪观测用

high repetition rate linear flashlamp

高重复率直管闪光灯

Design and analysis of Frequency Synthesizer for Frequency Variation Laser Ranging

变频法激光测距频率合成器的设计与分析

Studies on the Techniques of Improving the Frequency of Two Cell Fusion in Potato Somatic Electrofusion;

提高马铃薯体细胞电融合成对融合频率的技术研究

Spatial Frequency Ratio Image Fusion Method Based on Improved Lifting Wavelet Transform

改进提升小波变换的空间频率比图像融合

Then,the neural network to estimate critical flicker fusion(CFF)value and subjective fatigue symptom (SFS) from the measurement described above has been built.

应用神经网络,从测定中推定疲劳的闪光融合值和主观疲劳特征。

As a result, CFF value is more precise than subjective fatigue symptom estimated by neutral network.

其结果,使用神经网络推定的闪光融合值精度高于主观疲劳症状。

Night-time pedestrian detection by infrared-visual video fusion

夜间行人检测的红外及可见光视频融合方法

Calculation of Light Power Coupled from a Cylindrical Scintillator into Optical Fiber Using Monte Carlo Ray Tracing Method

Monte Carlo有限元射线追迹法计算圆柱形闪烁体与光纤的耦合功率

Flash detection in video based on SVM

基于SVM的视频中闪光灯的检测方法

Effects of frequency detuning on coherent optical pulse combination and area evolution

频率失谐对相干光脉冲合并和面积演化的影响

mixer-filter frequency synthesizer

混频滤波式频率合成器