Results 31 to 40 of about 1,255,495 (313)

Comparison and Evaluation of Five Global Land Cover Products on the Tibetan Plateau

Land
The Tibetan Plateau (TP) region contains maximal alpine grassland ecology at the mid-latitudes. This region is also recognized as an ecologically fragile and sensitive area under the effects of global warming.
Yongjie Pan, Danyun Wang, Xia Li, Yong Liu, He Huang   +4 more
doaj   +1 more source

Accuracy assessment of a three-dimensional model obtained using the LiDAR sensor of the iPhone 13 Pro Max

Geodesy and Cartography
Scanning of an educational classroom was performed using the LiDAR sensor of the iPhone 13 Pro Max. Comparison was conducted between the lengths of lines and coordinates determined from the model scanned by the LiDAR sensor with precise data measured ...
Oleksandr Yanchuk, Roman Shulgan, Serhii Trokhymets, Nazarii Sheremet   +3 more
doaj   +1 more source

Assessing the Quality of the Leica BLK2GO Mobile Laser Scanner versus the Focus 3D S120 Static Terrestrial Laser Scanner for a Preliminary Study of Garden Digital Surveying

Heritage, 2023
Gardens play a key role in the definition of the cultural landscape since they reflect the culture, identity, and history of a people. They also contribute to the ecological balance of the city.
Graziella Del Duca, Carol Machado
doaj   +1 more source

Accuracy of assessment of eligibility for early medical abortion by community health workers in Ethiopia, India and South Africa [PDF]

, 2016
To assess the accuracy of assessment of eligibility for early medical abortion by community health workers using a simple checklist toolkit.; Diagnostic accuracy study.; Ethiopia, India and South Africa.; Two hundred seventeen women in Ethiopia, 258 in ...
Sen, Swapnaleen, Nguyen, My Huong, Mesganaw Fantahun Afework, Habib, Ndema, Mesganaw Fantahun Afework (395786), Lema, Hailu Yeneneh, Jennifer Moodley (843363), Hailu Yeneneh Lema, Bela Ganatra (843359), Deborah Constant (843365), Iyengar, Kirti, Swapnaleen Sen, My Huong Nguyen, Heidi Bart Johnston, Ganatra, Bela, Jane Harries (843362), Hailu Yeneneh Lema (843364), Heidi Bart Johnston (843358), Moodley, Jennifer, Harries, Jane, Ndema Habib (843361), Kirti Iyengar (790899), Constant, Deborah, Deborah Constant, Jennifer Moodley, Kirti Iyengar, Swapnaleen Sen (843366), Jane Harries, Afework, Mesganaw Fantahun, My Huong Nguyen (843360), Johnston, Heidi Bart, Bela Ganatra, Ndema Habib   +32 more
core   +1 more source

Evaluating the capability of Worldview-2 imagery for mapping alien tree species in a heterogeneous urban environment

Cogent Social Sciences, 2020
Street trees in urban planning have a long history as providers of an amicable environment for urban dwellers. Nevertheless, street trees are not always without a challenge, their ecosystem disservices include, inter alia, cracking pavements and ...
Simbarashe Jombo, Elhadi Adam, Marcus J. Byrne, Solomon W. Newete   +3 more
doaj   +1 more source

Accuracy Comparison and Assessment of DSM Derived from GFDM Satellite and GF-7 Satellite Imagery

Remote Sensing, 2021
Digital Surface Model (DSM) derived from high resolution satellite imagery is important for various applications. GFDM is China’s first civil optical remote sensing satellite with multiple agile imaging modes and sub-meter resolution.
Xiaoyong Zhu, Xinming Tang, Guo Zhang, Bin Liu, Wenmin Hu   +4 more
doaj   +1 more source

AtomPy: An Open Atomic Data Curation Environment for Astrophysical Applications

Atoms, 2014
We present a cloud-computing environment, referred to as AtomPy, based on Google-Drive Sheets and Pandas (Python Data Analysis Library) DataFrames to promote community-driven curation of atomic data for astrophysical applications, a stage beyond ...
Claudio Mendoza, Josiah S. Boswell, David C. Ajoku, Manuel A. Bautista   +3 more
doaj   +1 more source

Accuracy in student self-assessment: directions and cautions for research

, 2015
Student self-assessment is a central component of current conceptions of formative and classroom assessment. The research on self-assessment has focused on its efficacy in promoting both academic achievement and self-regulated learning, with little ...
Brown, Gavin, Andrade, HL, Chen, F
core   +1 more source

Land cover change across 45 years in the world’s largest mangrove forest (Sundarbans): the contribution of remote sensing in forest monitoring

European Journal of Remote Sensing
This study explored the land use land cover (LULC) change over 45 years (1975 -2020) in the world’s largest mangrove forest, Sundarbansusing Landsat imagery.
Kanan Akbar Hossain, Mauro Masiero, Francesco Pirotti   +2 more
doaj   +1 more source

Measuring Vegetation Height in Linear Disturbances in the Boreal Forest with UAV Photogrammetry

Remote Sensing, 2017
Monitoring vegetation recovery typically requires ground measurements of vegetation height, which is labor-intensive and time-consuming. Recently, unmanned aerial vehicles (UAVs) have shown great promise for characterizing vegetation in a cost-efficient ...
Shijuan Chen, Gregory J. McDermid, Guillermo Castilla, Julia Linke   +3 more
doaj   +1 more source