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- Spectral Angle Match (SAM) 光谱角匹配
- Comparisons with spectral angle mapping (SAM) and cross correlation spectral match (CCSM) are also done. 实验证明，该方法比传统的光谱角制图法和交叉相关系数法的分类精度有较大提高。
- Spectral angle mapper (SAM) is a physically-based spectral classification that uses an n-D angle to match pixels to reference spectra in remote sensing (RS). 摘要光谱角填图技术是一种从已知光谱向量对遥感图像进行分类的一种方法。
- After studying advantages and disadvantages of spectral angle mapper(SAM),a method has been developed which improves SAM classification with irradiance of objects. 根据光谱角制图信息增强方法的优缺点,通过对光谱照度的研究,提出了结合光谱角分类方法进行沿光谱照度方向距离分类的信息提取方法。
- Comparing with the result extracted by VI (Vegetation Index), SAM (Spectral Angle Mapper) and the filed data show that they are consistent with each other. 研究结果与植被指数、光谱夹角映射方法及实地调查资料之间存在较高一致性。
- spectral angle matching 光谱角
- Boardman,J.W.(1993a),Spectral Angle Mapping: a Rapid Measure of Spectral Similarity (in preparation). 马建文.;数据快速提取含矿蚀变带方法研究[J]
- The classification images of oil pollution and red tide are obtained and analyzed in this part by using the method of Spectral Angle Mapper. 3. 文中根据高光谱数据特点，运用基于光谱信息的分析方法中的光谱角度分析法对高光谱数据中的赤潮和油污染进行了分类研究，得到了分类图像。
- We used the TM image data, we directly select pixel spectrum, monitoring and classifying surface cover by methods of Spectral Angle Mapper and Maximum likelihood. 采用TM影像数据直接选取端元波谱采用波谱角和最大似然法对地表覆被进行监督分类；
- Multidimensional space angle method for alteration information abstraction from vegetation covered area has been presented in the light of spectral angle mapping in this paper. 摘要基于光谱角制图法，提出运用多维空间角度方法来提取植被覆盖较好区域的遥感图像蚀变信息。
- The plant was growing at an angle. 植物呈一定角度生长。
- He lost the tennis match by default. 他因不出场而输了网球赛。
- It's highly probable that they will win the match. 他们很可能会赢这场比赛。
- Match your skill against the experts in this quiz. 在这一测验中你与专家较量一下技巧吧。
- The teams are all square at one match each. 这些队在各自参加了一场比赛后不分胜负。
- A new type of water-injected cylindrical hydrocyclone with two layers of cone is deve-loped and the effects of the cone angle matching on the classification perfomance are studied. 研制了一种新型的具有双层锥底的加冲洗水圆柱型旋流器；对锥角的搭配与分级行为的影响作了探讨。
- This sport jacket will match those pants nicely. 这件运动衫和那条短裤很相配。
- Losing the match made quite a dent in his ego. 比赛失败对他的自尊心打击极大。
- I am no match for her when it comes to language. 在语言能力方面我根本不是她的对手。
- John came through the match with a whole skin. 约翰打完了全场比赛，一点皮也没伤着。
