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USING MULTI-DIMENSIONAL MICROWAVE REMOTE SENSING INFORMATION FOR THE RETRIEVAL OF SOIL SURFACE ROUGHNESS
Radar SAR PolSAR Soil Surface Roughness airborne in-field measurements
2016/12/1
In this Paper the potential of multi parametric polarimetric SAR (PolSAR) data for soil surface roughness estimation is investigated and its potential for hydrological modeling is evaluated. The study...
基于激光反射的土壤表面粗糙度测量装置设计与试验（Design of a Laser Scanner for Characterizing Soil Surface Roughness）
土壤 粗糙度 三角测距法 激光测距传感器
2010/1/28
为了实时获取土壤表面粗糙度数据，设计了一种基于激光三角测距原理的土壤表面粗糙度专用测量装置。采用激光扫描测距仪测量微位移，其精度高、响应速度快，测距分辨力高达0.1mm，显著提高了土壤表面粗糙度的测量精度；借助于光电编码盘和螺杆组合实现高精度扫描定位；PDA作为上位机，农田环境下具有方便携带，大容量存储数据和智能化实时处理功能等优点。
Assessing soil surface roughness decay during simulated rainfall by multifractal analysis
soil surface roughness decay simulated rainfall multifractal analysis
2009/11/2
Understanding and describing the spatial characteristics of soil surface microrelief are required for modelling overland flow and erosion. We employed the multifractal approach to characterize topogra...
农田土壤表层粗糙度信息解析（Soil Surface Roughness Indices,Interpretation and Application）
土壤 粗糙度 耕作 时空变异 信息解析
2010/4/1
耕作后农田土壤地貌属于具有趋向性的随机表面。由随机过程角度看，它随时间的变异满足各态遍历性质。揭示它的时空变异特征对于客观评价农田耕作质量、探讨表层土壤水运移规律、优化农田管理具有较高的实用价值。因此，基于各种粗糙指数的信息解析是精细农业技术体系研究热点之一。本文从不同尺度数学模型、时空变异多因素分析、直接与潜在应用价值等方面作了系统性分析。 The surface elevation of a ...
On the derivation of soil surface roughness from multi parametric PolSAR data and its potential for hydrological modeling
soil surface roughness PolSAR data hydrological modeling
2009/4/28
The potential of multi parametric polarimetric SAR (PolSAR) data for soil surface roughness estimation is investigated and its potential for hydrological modeling is evaluated. The study utilizes mic...
Inferring soil surface roughness from soil bidirectionalreflectance data
soil bidirectional reflectance visible tid near infrared soil surface roughness invertion model
2008/11/14
This work is an attempt to assess the :curacy of soil surface roughness estimations based on analysis by inverse model of bidirectional soil reflectance data.