反射率法 meaning in Chinese
carbon black-indirect determination of particle size-reflectance method
carbon blackindirect determination of particle sizereflectance methodthod
Examples
- This paper presents two methods for cloud detection : multi - channel dynamical threshold algorithm and apparent reflectance algorithm
本文介绍了两种云检测算法:双通道动态阈值法和表观反射率法。 - Finally , the modis cloud detection results are used as validation for both algorithms tested with gms5 images in this research
最后用modis的云检测结果对双通道动态阈值法和表观反射率法分别进行真实性检验。 - The validation result also indicates that over land , the apparent reflectance algorithm behaves better than dynamical threshold algorithm ; while over ocean , the clear and cloud failure scores do not have much difference
本文的研究工作表明,当不用历史资料,不知道区域先验气候值和辐射值时,双通道动态阈值法和表观反射率法均有可能获得合理的结果。 - The two algorithms both have a global score around 80 % . the validation result indicates that the clear failure score is relative higher than the cloud failure score . this implies that the two algorithms tested in this research are more strict for clear pixel diagnosis than for cloud
这两种方法在我国东部及其以东的海面上的正确率在80左右,晴空误判率较高,云的误判率相对低,即表观反射率法和双通道动态阈值法对晴空区的判定比较严格。 - The cloud detection results are also compared with control masks that are created by visual inspections . in case the multi - day clear - sky composition is contaminated by cloud cover , it adds the chance of clear score failure . in case the multi - day clear - sky composition there is no snow cover , but in the same area at the image for detection there is snow , it also adds the chance of clear score failure
用表观反射率法对gms5云图进行云检测,如果晴空合成图某区域有云覆盖,则易将被检测的云图相应区域的云误判成地表,如果某个区域的晴空合成图没有雪覆盖,而被检测云图该区域有雪覆盖,则必将雪误判成云。