نتایج جستجو برای: coastline changes
تعداد نتایج: 874393 فیلتر نتایج به سال:
Extended abstract 1- Introduction Coastal environments are one of the most sensitive environmental systems under the influence of dominant hydrodynamic processes. Coastal changes and evolution are occurring very fast. Coastal areas are now gradually becoming known as severe natural and man-made disturbances, including sea levels rising, coastal erosion and sedimentation, and over-exploitat...
The aim of the paper was to test the possibility of using object based image analyses of Landsat satellite data for worldwide assessment of sea coast changes over time. The coastline in this project was defined as the seaward margin of dunes or land vegetation. The proposed method uses Red and IRed channels of Landsat images for segmentation. The rule based classification of segmented objects i...
As the boundary between sea and land, information on location type of coastline constantly changes with environmental in coastal zones. Monitoring long time series becomes important for monitoring assessment zone environment. In this study, Landsat images from five periods (1990, 2000, 2010, 2015, 2020) were selected analyzing length, sea–land pattern, index diversity, fractal dimension charact...
[1] High-resolution (0.1 0.1 ) geostationary satellite infrared radiances at 11 mm in combination with gridded (2.5 2.0 ) hourly surface precipitation observations are employed to document the spatial structure of the diurnal cycle of summertime deep convection and associated precipitation over North America. Comparison of the diurnal cycle pattern between the satellite retrieval and surface ob...
Consisting of semi-circular body, coastal region in the Banten Bay holds a significant role for both marine ecosystem and human activities. The change its coastline due to erosion/sedimentation process may affect economic purposes. This study aims figure out evidence changes using remote sensing numerical model. recording satellite data from Landsat 5 TM, 7 ETM+ 8 OLI during 1990 - 2019, are em...
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