Results 71 to 80 of about 220,969 (290)
Assessment of the aerosol optical depths measured by satellite-based passive remote sensors in the Alberta oil sands region [PDF]
Several satellite aerosol optical depth (AOD) products are assessed in terms of their data quality in the Alberta oil sands region. The instruments consist of MODIS (Moderate Resolution Imaging Spectroradiometer), POLDER (Polarization and Directionality ...
C. E. Sioris+4 more
doaj +1 more source
Radiometric in-situ calibration of satelital sensors of Earth observation using a spectroradiometer [PDF]
By using the satelital information of Earth observation unloaded by a station constructed in the country and reflectances measurements of the soil, we found the total radiation attenuation of the atmosphere for a small region of the Colombian territory. It was necessary to use the Fourier's theory that describes the ideal filters of signals to find the
arxiv
Non-Integer Dimension of Seasonal Land Surface Temperature (LST) [PDF]
During few last years, climate change including global warming which is attributed to human activities and also its long-term adverse effects on the planet's functions have been identified as the most challenging discussion topics which have arisen many concerns and efforts to find the possible solutions.
arxiv
A highly deformable alternating‐current electroluminescent device is fabricated via direct ink writing of UV‐curable functional inks. The rational design of the thiol‐ene emission layer and ionic hydrogel electrodes enables high‐resolution printing of complex 3D architectures.
Jeongbin Park+2 more
wiley +1 more source
The infrared (IR) satellite remote sensing of sea surface skin temperature (SSTskin) is challenging in the northern high-latitude region, especially in the Arctic because of its extreme environmental conditions, and thus the accuracy of SSTskin ...
Chong Jia+2 more
doaj +1 more source
Remote Sensing Index for Mapping Canola Flowers Using MODIS Data
Mapping and tracing the changes in canola planting areas and yields in China are of great significance for macro-policy regulation and national food security.
Yunze Zang+6 more
doaj +1 more source
Multi-Temporal Spectral Analysis of Rice Fields in South Korea Using MODIS and RapidEye Satellite Imagery [PDF]
Space-borne remote sensing is an effective and inexpensive way to identify crop fields and detect the crop condition. We examined the multi-temporal spectral characteristics of rice fields in South Korea to detect their phenological development and ...
Hyun Ok Kim, Jong Min Yeom
doaj +1 more source
Efficient Aerosol Retrieval for Multi-angle Imaging SpectroRadiometer (MISR): A Bayesian Approach [PDF]
Recent research in Aerosol Optical Depth (AOD) retrieval algorithms for Multi-angle Imaging SpectroRadiometer (MISR) proposed a hierarchical Bayesian model. However the inference algorithm used in their work was Markov Chain Monte Carlo (MCMC), which was reported prohibitively slow. The poor speed of MCMC dramatically limited the production feasibility
arxiv
We found variable spatial and temporal patterns and predictability of plant phenological progression across 8 pronghorn ranges in Montana. We sampled potential exposure to phenology values for migrants and residents along spring movement paths and summer ranges and found that within herds and years the resident and migrant movement strategies conferred
Kelly M. Proffitt+4 more
wiley +1 more source
Defense Meteorological Satellite Program/Operational Linescan System (DMSP-OLS) nighttime light has proved to be an effective tool to monitor human activities, especially in mapping urban areas.
Ruifang Hao+5 more
doaj +1 more source