this lectureuse the method of the fourier optical,use the optical measure of frequency chart,with the optical image minus and unite tansform relate way,do the dynamic、intelligent and unmanned recently measure.
为此,主要利用傅立叶光学原理,将频谱术利用到病虫害的光学监测上来,通过光学图像相减和联合变换相关的方法,对温室内的病虫害实施动态的、智能的、无人化的实时监测,对潜在的病虫害进行预警,实现对温室的全自动化管理,从而有效保证人民群众的日常生活利益。
This paper introduces a new method of real-time optical image subtraction realizedby grating encoding.
介绍一种利用光栅编码实现实时光学图像相减的新方法。
Investigation on optical attenuation of discrete bubbles;
离散泡沫的光学衰减原理研究
Study of Optical Microscope of Mg-Li-Al alloys;
Mg-Li-Al合金光学金相(OM)的研究
Distribution of beam attenuation coefficient in Taiwan Strait in August 1997～1999
台湾海峡1997年8月至1999年8月份海水光学衰减系数的分布特征
Research on Optical System of MEMS Variable Optical Attenuator;
MEMS可调光衰减器光学系统的研究
Determination of optical properties of superficial layers with ATR method
用衰减全反射法研究极薄介质层的光学性质
Synchronization for the Fractional-order Optical Chaotic System with Different Reduced Decay Rate of the Fundamental Mode
基模衰减率不同的分数阶光学混沌系统的同步
panel mount variable optical attenuator
面板安装可变光衰减器
Attenuation of light is in the form of absorption.
光是以吸收的形式衰减。
Fluorescence two-exponential decay which limits the optical gain of NdP_5O_(14) at high excitation intensity was observed.
观察到高泵浦强度下影响光学增益的荧光双指数衰减曲线。
Research of Measurement of the Total Attenuation Coefficient of Biological Tissue with Optical Coherence Tomography;
基于光学相干层析成像技术的生物组织总衰减系数测量研究
Optical properties and remote sensing retrieval model of diffuse attenuation coefficient of Taihu Lake water body
太湖水体漫射衰减系数的光学特性及其遥感反演模型
Point and spot lighting usually have attenuation coefficients.
点光源、光灯通常具有衰减系数。
4 The half angle of divergence ah should not exceed 9°, the tenth angle of divergence az should not exceed 14°.
光线强度的半衰减角应不超过9°，光线强度1/10衰减解应不超过14°。
Store spot lighting attenuation function in a texture.
将聚光灯的衰减函数存在到纹理内。
Attenuation, Scattering, Modeling water surface, Light shafts, Caustics.
衰减，散射，水面建模，光线束，焦散。
Photo-generated Carriers Decay Properties of Nano-SiC Films;
纳米碳化硅光生载流子衰减特性研究
Study on the Characteristics of Laser Propagation and Attenuation Through the Fog;
激光在雾媒质中的传播衰减特性研究
Studies on Double-exponential Decay of Ionization for H_2~+ Exposed to Intense Lasers;
H_2~+强光电离中的双指数衰减过程研究
Study of the attenuation characteristic of white light-emitting diode by different package
不同封装白光LED衰减特性的研究
LiNbO_3 based S-bend waveguide variable optical attenuator
基于LiNbO_3的S弯曲电光型可变衰减器