Results 1 to 10 of about 706,787 (215)
Research on the Posture Control Method of Hexapod Robot for Rugged Terrain
This paper proposes a hexapod robot posture control method for rugged terrain to solve the problem of difficulty in realizing the posture control of a foot robot in rough terrain.
He Zhang, Jie Zhao, Yubin Liu
exaly +5 more sources
Rugged terrain, including mountains, hills, and some high lands are typical land surfaces around the world. As a physical parameter for characterizing the anisotropic reflectance of the land surface, the importance of the bidirectional reflectance ...
Qing Xiao, Dalei Hao, Jianguang Wen
exaly +5 more sources
Simulation and Analysis of the Topographic Effects on Snow-Free Albedo over Rugged Terrain
Topography complicates the modeling and retrieval of land surface albedo due to shadow effects and the redistribution of incident radiation. Neglecting topographic effects may lead to a significant bias when estimating land surface albedo over a single ...
Qing Xiao, Dalei Hao, Jianguang Wen
exaly +5 more sources
The issue for the validation of land surface remote sensing albedo products over rugged terrain is the scale effects between the reference albedo measurements and coarse scale albedo products, which is caused by the complex topography.
Qing Xiao, Dalei Hao, Jianguang Wen
exaly +5 more sources
In this study, the authors propose a model, called the Daily Downward Shortwave Radiation Random Forest Model over Rugged Terrain (DSRMT), to accurately calculate the downward shortwave radiation over a terrain without bright surface on clear days at a ...
Hui Liang, Xiuwan Yin, Jiakun Han
exaly +3 more sources
Evaluation of Linear Kernel-Driven BRDF Models over Snow-Free Rugged Terrain
Semi-empirical kernel-driven models have been widely used to characterize anisotropic reflectance due to their simple form and physically meaningful approximation.
Jianguang Wen, Dongqin You, Wenzhe Zhu
exaly +4 more sources
Modeling Top of Atmosphere Radiance over Heterogeneous Non-Lambertian Rugged Terrain
Topography affects the fraction of direct and diffuse radiation received on a pixel and changes the sun–target–sensor geometry, resulting in variations in the observed radiance.
Bernardus Gorte +2 more
exaly +4 more sources
Rugged terrain and rigid hierarchy
Human societies differ markedly in their endorsement of hierarchical authority, ranging from strict obedience to powerful leaders and militaries to more decentralized and egalitarian governance.
Gen Tsudaka +3 more
doaj +2 more sources
This study investigated the performances of different techniques, including random forest (RF), support vector machine (SVM), maximum entropy (maxENT), gradient-boosting machine (GBM), and logistic regression (LR), for landslide susceptibility mapping ...
Naeem Shahzad, Xiaoli Ding, Sawaid Abbas
exaly +2 more sources
Simulating optical top-of-atmosphere radiance satellite images over snow-covered rugged terrain [PDF]
The monitoring of snow-covered surfaces on Earth is largely facilitated by the wealth of satellite data available, with increasing spatial resolution and temporal coverage over the last few years. Yet to date, retrievals of snow physical properties still
M. Lamare +10 more
doaj +2 more sources

