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- The result indicates that vegetation abundance estimation based on linear spectral mixture model can reach high accuracy. 研究结果表明,线性光谱混合模型估算城市植被覆盖度能够达到较高精度。
- The error analysis of linear spectral mixture model based on error propagation law and value simulation has investigated to exposure their relationships. 摘要从误差传播理论的角度,分析了多选端元光谱、漏选端元光谱以及端元内部光谱变化等情况与混合像元分解精度之间的关系。
- Extracting Loquat Thematic Information Based on Linear Spectral Mixture Models 基于线性光谱混合模型的遥感影像枇杷树信息提取
- linear spectral mixture model 线性光谱混合模型
- Then selects the vegetation, impervious surface and shade as endmembers and monitoring the urban compositon using a constrained linear spectral mixture analysis on the normalized reflectance image. 然后选取了植被、不透地表和阴影三种组分,对归一化反射率图像使用限制的线性光谱混合分析来研究城市组成。
- linear spectral mixture analysis(LSMA) 线性光谱混合分析
- Application of Linear Spectral Mixture Analysis in Extracting Areca Thematic Information from SPOT Image 应用光谱混合分析法从SPOT影像提取槟榔树专题信息
- spectral mixture model 线性混合光谱模型
- Based on the real-world Raman spectral signals, we investigated the proposed algorithm for estimating mixture model parameters, then verified the constructed spectral pattern recognizer. 利用实际的拉曼光谱,对本文所提出的估计模型参数的算法与建立的光谱识别器进行了检验。
- In traditional spectral unmixing method based on linear spectral mixing model (LSMM), unmixing accuracy is deteriorated both by the deficiency of the model and the participation of unrelated classes. 摘要在传统基于线性光谱混合模型的光谱解译方法中,模型自身的不足以及在光谱解译过程中无关类别的参与都影响着解译效果。
- This paper takes Nanjing city as an example, utilizes ETM+ remotely sensed data and a normalized spectral mixture analysis method to monitor the urban composition. 本又以南京城市为例,结合ETM+遥感影像,利用归一化光谱混合分析方法来监测城市地表类型组成。
- A linear spectral unmixing with an optimized number of endmembers per pixel was applied both in a mono-and in a multi-temporal way. 单一时相和多时相的数据都使用单个像元最优化的端元数进行线性光谱分解。
- Based on finite Gaussian mixture model of the EM algorithm source code, which has run reports and experimental results. 详细说明:基于有限高斯混合模型的EM算法的源程序代码,里面有实验报告和运行结果。
- Then, built the color model for background and foreground utilizing the GMM (Gaussian mixture model). 然后利用高斯混合模型建立其前景和背景区域的颜色模型;
- So the enthalpy must be calculated by the real mixture model when analyzing the humidifier of HAT cycle. 因此,HAT循环饱和器分析应按实际混合气体模型计算湿空气的焓值。
- We use the fixed-arithmetician DSP chip (chipboard) in the DSP, the algorithm of recognition is Gaussian mixture model. DSP方面使用的是定点运算的DSP板,而辨识的演算法是利用高斯混合模型。
- At last, this paper compared the results of SMA used before and after normalizing operation and validates, that this method can improve the accuracy of spectral mixture analysis effectively. 最后对归一化前后的光谱混合分析结果进行了比较,证实了本方法可有效提高光谱混合分析的精度。
- It uses Gassian mixture model to represent particles and adopts EM algorithm to refit particles after correction step at each time. 该算法使用混合高斯模型表示粒子,在每个时刻的修正步骤之后,采用em算法对粒子进行重新拟合。
- The system is characterized by adopting the mixture model of C/S and B/S and using the key code as identity recognition. 文中主要是从身份的识别和密钥生成、分配、传递体系,这两个方面分析和解决系统的安全问题。
- Gaussian mixture model(GMM) has been widely used for text-independent speaker recognition.This method has simple and efficient character. 高斯混合模型(GMM)已广泛地应用于文本无关的说话人识别系统,该方法具有简单高效的特点。