搜索结果: 1-5 共查到“Surface monitoring”相关记录5条 . 查询时间(0.159 秒)
Optical Surface Monitoring系统跟踪运动靶区的位置精度和剂量精度验证
Optical Surface Monitoring System 锥形束CT 运动跟踪 模体 放射剂量 位置精度
2020/6/12
评估Optical Surface Monitoring System（OSMS）测量靶区运动的几何精度和使用OSMS跟踪运动靶区放疗时的剂量精度。方法：[①]分别使用OSMS与锥形束CT监测腹部模体的位置，通过移动治疗床使模体产生位移和旋转，对比二者对模体位置的测量结果；[②]用呼吸运动平台搭载MatriXX二维电离室阵列，测量不同跟踪阈值时模体内相对剂量，分别与计划剂量分布对比，分析不同跟踪阈...
Evaluating the potential of consumer-grade smart cameras for low-cost stereo-photogrammetric Crop-Surface Monitoring
Crop Surface Monitoring Stereoscopic Multitemporal Agriculture Change Detection
2014/9/29
Crop-Surface-Models (CSMs) are a useful tool for monitoring in-field crop growth variability, thus enabling precision agriculture which is necessary for achieving higher agricultural yields. This cont...
GLACIER SURFACE MONITORING BY MAXIMIZING MUTUAL INFORMATION
SAR polarimetry information theory glacier
2014/4/29
The contribution of Polarimetric Synthetic Aperture Radar (PolSAR) images compared with the single-channel SAR in terms of temporal scene characterization has been found and described to add valuable ...
ANN-based sub-surface monitoring technique exploiting electromagnetic features extracted by GPR signals
ANN-based sub-surface monitoring technique electromagnetic features GPR signals
2010/1/28
In this work we consider the problem of determining the dielectric characteristics of sub-surface layers by means of GPR systems. In particular, a suitable electromagnetic feature (the RΓ parameter), ...
The Potential of Differential Reflectance Lidar in Land Surface Monitoring
The Potential Differential Reflectance Lidar in Land Surface Monitoring
2014/4/16
The Potential of Differential Reflectance Lidar in Land Surface Monitoring.