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Earth Engine incorporates quite a lot of Landsat specific processing methods. Particularly, there are methods to compute at-sensor radiance, high-of-environment (TOA) reflectance, surface reflectance (SR), cloud score and cloud-free composites.
Beach ridges are moderately undulating terrain features of marine depositional kind, shaped throughout pliestocene to current age, within the plains of the study space. They are low, primarily steady seaside or seashore dune materials (sand, gravel and shingle) heaped up by the motion of wave and currents on the backshore of a seaside past the current limit of storm waves or the attain of ordinary tides, and occurring as a single or as one in all a sequence of approximately parallel deposits (Chockalingam 1993). The beach ridges have been recognized as representing successive nonetheless-stand place of sea of an advancing shoreline from satellite imagery. Beach ridges of Tuticorin are highly reworked.
Visible light is just one form of electromagnetic radiation … Read the rest
Satelit Landsat merupakan salah satu satelit sumber daya bumi yang dikembangkan oleh NASA dan Departemen Dalam Negeri Amerika Serikat. Satelit ini terbagi dalam dua generasi yakni generasi pertama dan generasi kedua. Generasi pertama adalah satelit Landsat 1 sampai Landsat 3, generasi ini merupakan satelit percobaan (eksperimental) sedangkan satelit generasi kedua (Landsat four dan Landsat 5) merupakan satelit operasional (Lindgren, 1985), sedangkan Short (1982) menamakan sebagai satelit penelitian dan pengembangan (Sutanto, 1994). Satelit generasi pertama memiliki dua jenis sensor, yaitu penyiam multi spektral (MSS) dengan empat saluran dan tiga kamera RBV (Return Beam Vidicon).