Recent analysis methods are commenly based on pixels, which thinking way confirm land surface typethrough every pixel’s spectral feature.
现有的高光谱遥感影像分析方法基本上是基于像元而进行的,主要思路是通过对每个像元的光谱特征分析来确定地物类属。
参考来源 - 基于HDA和MRF的高光谱影像同质区分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The result showed that it was speedy to extract spectral feature of cucumber disease by the gray of images.
实验结果表明，用亮度信息提取霜霉病害的多光谱图像特征波段，能快速提取病害的特征波段信息。
Great achievements in some aspects such as pure pixel extraction, spectral unmixing, matched filtering and spectral feature fitting have been made.
在纯净像元提取、混合像元分解、匹配滤波、光谱特征拟合等方面进行了探索。
It is designed out in accord with two principles: one is the spectral feature optimization and parameterization, another is fuzzy and expert decision in pixel identification.
这种算法主要体现了两大原则，一是基于待分类别的光谱特征优化与参量化原则，二是类别判定中的模糊定义与专家决策原则。
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