Results 11 to 20 of about 26,522,155 (308)

SPATIAL AND TEMPORAL VARIATION OF LAND SURFACE TEMPERATURE IN FUJIAN PROVINCE FROM 2001 TO 2015 [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Land surface temperature (LST) is an essential parameter in the physics of land surface processes. The spatiotemporal variations of LST on the Fujian province were studied using AQUA Moderate Resolution Imaging Spectroradiometer LST data. Considering the
Y. Li, X. Wang, Z. Ding
doaj   +1 more source

RESEARCH ON INTEGRATED STATIC AND DYNAMIC GEOMETRIC CALIBRATION TECHNOLOGY FOR OPTICAL SURVEYING AND MAPPING SATELLITES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
As the satellite latitude and camera temperature changes, temperature distortion in orbit makes the optical axis of the star sensor drifts slowly in the satellite body coordinate system, and the attitude measurement system contains low frequency errors ...
Y. Wang, X. Hu, G. Xie
doaj   +1 more source

Spatial Data Generators

open access: yes, 2022
9 ...
Tin Vu   +3 more
openaire   +3 more sources

Effective Data Management and Spatial Analytics

open access: yes, 2021
This webinar introduced the implementations of effective data management and spatial analytics by academic and industry leaders of the field, and discuss the directions for further enhancement through integration with a cloud-based platform for research ...
Spatial Data Lab
core   +1 more source

COD Optimization Prediction Model Based on CAWOA-ELM in Water Ecological Environment

open access: yesJournal of Chemistry, 2021
The change of water quality can reflect the important indicators of ecological environment measurement. Sewage discharge is an important factor causing environmental pollution.
Lili Jiang   +10 more
doaj   +1 more source

Automatic Landform Recognition from the Perspective of Watershed Spatial Structure Based on Digital Elevation Models

open access: yesRemote Sensing, 2021
Landform recognition is one of the most significant aspects of geomorphology research, which is the essential tool for landform classification and understanding geomorphological processes.
Siwei Lin, Nan Chen, Zhuowen He
doaj   +1 more source

Proportionality on Spatial Data with Context

open access: yesACM Transactions on Database Systems, 2023
More often than not, spatial objects are associated with some context, in the form of text, descriptive tags (e.g., points of interest, flickr photos), or linked entities in semantic graphs (e.g., Yago2, DBpedia). Hence, location-based retrieval should be extended to consider not only the locations but also the context of the objects, especially when ...
Georgios John Fakas   +1 more
openaire   +2 more sources

CONSTRUCTION AND ANALYSIS OF LONG-TERM SURFACE TEMPERATURE DATASET IN FUJIAN PROVINCE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Land surface temperature (LST) is a key parameter of land surface physical processes on global and regional scales, linking the heat fluxes and interactions between the ground and atmosphere.
W. E. Li, X. Q. Wang, H. Su
doaj   +1 more source

InstituteIntroduction to Weibo Mobility Index Data

open access: yes, 2022
As one of the largest social media, Weibo is considered as the “Twitter” in China. Based on the geo-tagged information in the sampled Weibo data, we built the Weibo mobility index by provinces and prefecture cities in China.
Spatial Data Lab
core   +1 more source

Spatiotemporal Data Analysis with Codeless Visual Programming

open access: yes, 2023
This seminar will introduce the KNIME Analytics Platform and its Geospatial Analytics extension developed by the Spatial Data Lab (SDL) team at Harvard's Center for Geographic Analysis (CGA).
Spatial Data Lab
core   +1 more source

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