Many methods of measuring grain flow on combines are presented in the literature, such as volumetric method, impact sensor, radiometric method and capacitor sensor, etc.
关于谷物流量在线测量的研究方法，有光电、冲量法、核辐射及电容传感器等。
This paper introduces the basic parameters of the satellite, the features of its products, the method to open the products with image processing software, and the radiometric calibration of RADARSAT.
本文介绍了该卫星的基本参数及其产品的特点，用图像处理软件打开其产品的方法，以及RADARSAT产品的辐射定标算法。
The high accuracy radiometric calibration method and technology is one of the primary technologies of modern remote sensing.
高精度辐射定标方法和技术是现代空间遥感的主要支撑技术之一。
Aimed at the problem of low resolution of millimeter wave radiometric image, a new resolution enhancement method is proposed.
针对毫米波辐射图像分辨率低的问题，提出了一种新的分辨率增强方法。
Then, a fusion method of radiometric and scattering measurements is put forward.
接着，提出了一种辐射散射融合测量方法。
Experimental results show that the new method can improve the resolution of millimeter wave radiometric image effectively.
实验表明，新方法有效提高了毫米波辐射图像的分辨率。
Nowaday the limitation of the method of atmospheric and radiometric correction had been strictly effecting the development of RS science.
目前大气辐射校正方法的局限性已经严重影响了定量遥感科学进展。
The method research of Envisat-1 ASAR data preprocessing includes radiometric calibration, geometrical correction and speckle reduction.
主要的研究内容如下：(1)ASAR数据预处理方法研究，包括辐射定标、几何校正和斑点噪声的去除。
Experimental Results using real SAR images demonstrate that the method can not only reduce the speckle but also preserve edges and radiometric scatter points.
用真实SAR图像实验表明，该文提出的方法能够有效地抑制斑点噪声，同时能够很好地保存边缘细节结构与强散射中心。
Experimental Results using real SAR images demonstrate that the method can not only reduce the speckle but also preserve edges and radiometric scatter points.
用真实SAR图像实验表明，该文提出的方法能够有效地抑制斑点噪声，同时能够很好地保存边缘细节结构与强散射中心。
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