TERRA MODIS band 31 data were used to conduct out the pupil radiance of CBERS-02 IRMSS band 9 based on the two sensors spectrum matching,and then the DN values were picked-up from the IRMSS data in .
在与MOD IS相应通道的交叉辐射定标中选取了2004年8月~12月间的7次双星同步观测青海湖和太湖的昼夜数据,通过两传感器相应通道间的光谱匹配,利用MOD IS数据推算IRMSS的入瞳辐亮度,再从IRMSS影像上提取对应的DN值。
The paper researches the optimal spectrum matching technique according to the characteristics of low light level image and the reflective spectral characteristics of scenery in night.
论文对十多年来课题组所开展的双谱微光、微光与近红外、微光与紫外等双通道彩色夜视理论与技术研究工作进行了回顾,根据微光图像的特点和夜间典型景物的反射光谱特性研究了最佳光谱匹配技术;研究了光栅分谱滤光单通道彩色夜视技术,其中包括主要包括图像的拆分与补偿;分析了调谐滤波技术的原理,并将其应用于夜视技术实现单通道彩色夜视显示,提高了目标的探测率;研究了双谱图像融合与彩色显示算法,并对获得的双谱微光图像进行融合与彩色显示仿真。
Based on this information resource science,we divide all of methods used to measure the spectrum matching into two classes,and make use of the data in the USGS—the standard spectrum database of ground object,choose every method in the first class to carry out comparison and experiment analysis.
我们在信源学的基础上,把目前存在的所有光谱匹配的方法在总体上分为两大类,并利用USGS中标准地物波谱数据库中的部分数据,选取第一大类中的各种方法进行了比较和实验分析。
The spectrum match among image intensifier of Gen II+,optical system and eyes is carried out,and correction of aberration has been carefully implemented.
提出了一种设计手持式微光夜视仪的思路,选择了高质量的超二代像增强器,设计了性能优良的光学系统,进行了精细的像差校正,实现了Gen II+像增强器、光学系统和人眼的光谱匹配。
On the base of the characteristic of imaging spectrum data, and adopting correlation coefficient spectral matching methods, Guassian modified model, artificial neural net (ANN) classification algorithm, this article succeeded in analyzing spectral sign.
在系统分析成像光谱数据特征及岩石矿物具有诊断意义的吸收光谱特征形成机理的基础上,采用基于相关系数测度的光谱匹配技术、基于高斯改进型模型的光谱建模技术及人工神经网络分类算法,实现了岩石矿物光谱特征波形对比分析及诊断光谱信息提取与建模,提高了光谱分类识别算法的计算速度和分类精度。
It includes data conversion,data search and query,visualized analysis and spectral matching,etc.
地形信息光谱数据库以地形信息波谱数据的知识化、定量化和实用化为目标,是一个集地物光谱实测数据、环境参数、景观图片数据、影像数据、测绘知识等于一体的地形信息光谱知识库,具有数据转换、检索查询、可视化分析及光谱匹配等功能。
It is the core to choose a suitable measure in the classification method based on spectral matching.
提出了动态调整权重的光谱匹配测度的分类方法,它可以根据不同影像、不同分类目的等自适应调整光谱距离和光谱形状测度在分类中的权重,从而达到正确分类的目的。
The Study on the Hyperspectral Database and the Spectral Matching Technique;
光谱数据库的设计及光谱匹配技术研究
The Study on the Spectral Mapping Technique Based on the Hyperspectral Database;
基于高光谱数据库的光谱匹配技术研究
Spectrum Matching for Determining the Threshold of Interferogram Compression
用于干涉图压缩容限的光谱匹配研究
Improving Hyperspectral Matching Method through Feature-Selection/Weighting Based on SVM
基于支持向量机(SVM)特征加权/选择的光谱匹配算法
Extracting Black Soil Border in Heilongjiang Province Based on Spectral Angle Match Method
基于光谱角度匹配方法提取黑土边界
Dispersion-matched fiber laser by spectrum sideband measuring
光谱边带测量法实现的色散匹配光纤激光器
Matching and Classification Based on the Whole Comparability Measure of Spectral Curve
基于光谱曲线整体相似性测度的匹配分类
Destriping Hyperspectral Image Based on an Improved Moment Matching Method
基于改进的矩匹配方法高光谱影像条带噪声滤波技术
optical matched-filter imagecorrelator
光学匹配滤波像相关器
Laplacian Spectrum Image Matching Algorithm Based on Minimum Spanning Tree
基于最小生成树的LAPLACE谱图像匹配算法
Spectral decomposition based on matching pursuit and its application
基于匹配追踪的谱分解方法及其应用
Improved Spectral Method for Point Pattern Matching
一种用于点模式匹配的改进型谱方法
Optimizes of Wind-PV Power Supply System s Research with Wind and Light;
风光混合供电系统风光匹配性的研究
Multispectral Image Registration Method Based on Local Feature Clustering Match
基于局部特征聚类匹配的多谱图像配准方法
Study on the Interaction between Aspirin and DNA by Spectrometric Method
阿司匹林与DNA相互作用的光谱研究
matched-clad step-index single mode fiber
突变型匹配包层单模光纤
Researches Into Quasi-Phase-Matching Nonlinear Optical Frequency Conversion;
准相位匹配非线性光频转换理论研究
A Study on Matching Problems of Electronic Ballasts of Self-ballasted Lamps and Fluorescent Lamps;
自镇流灯电子镇流器与荧光灯的匹配
