Results 1 to 10 of about 6,232 (283)

Research on the Posture Control Method of Hexapod Robot for Rugged Terrain

open access: yesApplied Sciences (Switzerland), 2020
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.
Yubin Liu, Chunbo Wang, He Zhang
exaly   +4 more sources

Characterizing Land Surface Anisotropic Reflectance over Rugged Terrain: A Review of Concepts and Recent Developments

open access: yesRemote Sensing, 2018
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 ...
Jianguang Wen, Qinhuo Liu, Qing Xiao
exaly   +4 more sources

Simulation and Analysis of the Topographic Effects on Snow-Free Albedo over Rugged Terrain

open access: yesRemote Sensing, 2018
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 ...
Dalei Hao, Jianguang Wen, Qing Xiao
exaly   +4 more sources

A Multi-Scale Validation Strategy for Albedo Products over Rugged Terrain and Preliminary Application in Heihe River Basin, China

open access: yesRemote Sensing, 2018
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.
Xingwen Lin   +2 more
exaly   +4 more sources

Study of the Remote Sensing Model of FAPAR over Rugged Terrains [PDF]

open access: yesRemote Sensing, 2016
Mountainous areas with rugged terrains are widely distributed around the world. Remotely sensed values of the fraction of absorbed photosynthetically active radiation (FAPAR) suffer from the effect of rugged terrain.
Peng Zhao   +5 more
doaj   +3 more sources

Study on the Effect of Shortwave Radiation in Land Surface Temperature Downscaling over Rugged Terrain

open access: yesRemote Sensing
Land surface temperature (LST) is an important parameter in the surface system with drastic variation in spatial and temporal domains. The protection of the ecological environment in mountainous areas and the monitoring of natural disasters require the ...
, Qinhuo Liu
exaly   +4 more sources

Environmental analysis of cities with hot climate and rugged terrain [PDF]

open access: yesE3S Web of Conferences, 2019
Having hot windless climate and rugged terrain resulting from the lack of sufficient aeration, southern cities are in extreme environmental conditions.
Giyasov Botir, Giyasova Irina
doaj   +2 more sources

Estimating daily surface downward shortwave radiation over rugged terrain without bright surface at 30 m on clear-sky days using CERES data

open access: yesInternational Journal of Digital Earth, 2023
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, Jiakun Han, Xiuwan Yin
exaly   +2 more sources

Simulating optical top-of-atmosphere radiance satellite images over snow-covered rugged terrain [PDF]

open access: yesThe Cryosphere, 2020
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

Wolverines use spatial memory to plan efficient routes through rugged terrain [PDF]

open access: yesMovement Ecology
Background To navigate, animals balance nearby perceptual cues, random search, and memory. Isolating the role of memory, however, remains difficult. Methods Here, we use a mechanistic movement model to do so, simulating animals responding solely to local
Thomas W. Glass   +4 more
doaj   +2 more sources

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