Results 11 to 20 of about 2,756,178 (300)
Remote Sensing, 2021 The Total Operating Characteristic (TOC) measures how the ranks of an index variable distinguish between presence and absence in a binary reference variable.
Zhen Liu, Robert Gilmore Pontius Jr
doaj +1 more source
Pengaruh Keberadaan Bandar Udara Kelas III Seko Luwu Utara Terhadap Index Pencemaran Air
Jurnal Teknik, 2020 The airport is one of the best transportation systems capable of moving people quickly as fast economic growth is followed by rapid population growth.
M.Ichsan Ali, Muh. Rais Abidin
doaj +1 more source
GIScience & Remote Sensing, 2022 Flood irrigation after crop harvest, e.g. autumn irrigation (AI), is a common irrigation practice in arid and semi-arid regions like Hetao Irrigation District (HID) in Northwest China to increase soil moisture and leach soil salt.
Ximin Qian +4 more
doaj +1 more source
Index-Based Spatiotemporal Assesment Of Water Quality In Tarbela Reservoir, Pakistan (1990−2020)
Geography, Environment, Sustainability, 2023 Anthropogenic activities can greatly influence the lake ecosystems across the globe. Within these ecosystems, the impacts of human activities are most evident on sedimentation, light and nutrient availability, and disturbance frequency.
Nausheen Mazhar +5 more
doaj +1 more source
Channel Activity Remote Sensing Retrieval Model: A Case Study of the Lower Yellow River
Remote Sensing, 2023 Meandering channel migration is a widespread phenomenon in rivers all around the world. Channel activity, which reflects the rate of change of a meandering channel, is calculated by averaging lateral channel migration.
Taixia Wu +4 more
doaj +1 more source
Evaluation of Water Extraction Indices Using Landsat Satellite Images (Case Study: Gamasiab River of Kermanshah) [PDF]
تحقیقات کاربردی علوم جغرافیایی, 2020 Water is one of most important human needs for life. According to importance of subject, discussion of management and utilization of water resources has become one of the most important global issues.
sayyad asghari +4 more
doaj
Remote Sensing, 2019 Due to the importance of coastline detection in coastal studies, different methods have been developed in recent decades in accordance with the evolution of measuring techniques such as remote sensing. This work proposes an automatic methodology with new
Sandra Paola Viaña-Borja +1 more
doaj +1 more source
Remote Sensing, 2021 This study presents an automated methodology to generate training data for surface water mapping from a single Sentinel-2 granule at 10 m (4 band, VIS/NIR) or 20 m (9 band, VIS/NIR/SWIR) resolution without the need for ancillary training data layers. The
Kristofer Lasko +5 more
doaj +1 more source
Remote Sensing, 2020 A comparative study of water indices and image classification algorithms for mapping inland water bodies using Landsat imagery was carried out through obtaining 24 high-resolution (≤5 m) and cloud-free images archived in Google Earth with the same (or ±1
Feifei Pan, Xiaohuan Xi, Cheng Wang
doaj +1 more source
Spatiotemporal Variation of Surface Water Resources in Inner Mongolia from 1990 to 2015
Guan'gai paishui xuebao, 2021 【Background】 Inner Mongolia, located in the arid and semi-arid region of central Eurasia, is the home to numerous lakes, rivers and reservoirs. These surface water resources are of great significance to ecosystem functions but have dwindled significantly
YUAN Ruiqiang, QING Song
doaj +1 more source