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- Quantitative Relationship between Leaf Nitrogen Concentration and Canopy Reflectance Spectra 小麦叶片氮含量与冠层反射光谱指数的定量关系
- Quantitative relationship between leaf nitrogen concentration and canopy reflectance spectra in rice and wheat 稻麦叶片氮含量与冠层反射光谱的定量关系
- Canopy reflectance spectra 冠层反射光谱
- Canopy reflectance spectrum 冠层反射光谱
- Relationship between canopy reflectance and plant water status of wheat. 小麦冠层反射光谱与植株水分状况的关系。
- Canopy reflected spectrum 冠层反射光谱
- Canopy reflection spectrum 冠层光谱
- The second derivative can partly remove the influence of backgrounds, but it is also limited by the anisotropy of canopy reflectance. 二阶微分方法虽然能部分消除土壤背景的影响，但受冠层反射率非各向同性的限制。
- Exposure ratios between spectral bands are determined from in situ reflectance spectra of objects in scene. 光谱波段之间的曝光量比值，可以根据景物中目标的就地测定的反射光谱确定。
- The orientation of the fluoric group on solid surfaces can be determined rapidly by the IR mirror reflectance spectra method. 使用红外镜反射光谱法可以快速判断该涂料的含氟基团在固体表面上呈定向分布。
- Cross-polarized diffuse reflectance imaging and erythema index measured by reflectance spectra can measure the color of PWS skin. 其中,评价病变颜色的方法有正交偏振漫反射成像系统、红斑指数评价法;
- Form UV diffuse reflectance spectra, it seems that carbonyl and phenolic groups mainly contribute to the light induced yellowing of poplar APMP. 紫外漫射反射光谱表明 ,杨木APMP机械浆光诱导返色的主要原因是纸浆木质素中羰基和酚羟基团吸收紫外光后变化形成发色结构所致。
- A study on reflectance spectra features of carbonate rocks form the Kalpin Uplift, NW margin of Tarim Basin is carried out. 在室内对新疆塔里木盆地西北缘柯坪地区碳酸盐岩的反射光谱进行了测量。
- This paper studied the near-infrared diffuse reflectance spectra of solid sampleswith the help of target factor analysis(TFA). 本文应用目标因子分析研究了固态样品的近红外漫反射光谱。
- The experimental means, reflectance spectra characteristics and application prospects of this method are given in this paper. 本文介绍矿物的红外反射光谱的实验方法、光谱特征及应用前景。
- UV-vis diffuse reflectance spectra showed that the absorption of TiO2-S-Fe in the visible light district was strengthened and the band edge moved to longer wavelength obviously. UV-vis漫反射表明,TiO2-S-Fe对可见光吸收增强,吸收带边明显红移;
- This paper analyzed the possibility of reflectance spectra obtained under laboratory conditions for the assessment of Pb,Cd and Hg content in soil quickly. 本文利用实验室实测的土壤反射光谱以及铅、镉、汞等重金属元素数据,进行土壤重金属元素含量快速预测的可行性研究。
- Real data set from near infrared reflectance spectra of Paracetamoli powder pharmaceutical were used to build up artificial network to predict unknown samples. 使用扑热息痛粉末药品的近红外漫反射光谱数据建立人工神经网络模型,预测未知样品。
- The powder pharmaceutical samples of sulfaguanidine are analyzed nondestructive by conventional and first derivative near infrared diffuse reflectance spectra. 用常规和一阶导数近红外漫反射光谱法非破坏分析了粉末药品磺胺脒。
- In addition, the reflection spectrum is optimized by apodization. 此外，利用切趾的方法对光栅的反射谱进行了优化处理。
