Matches in SemOpenAlex for { <https://semopenalex.org/work/W2936279953> ?p ?o ?g. }
- W2936279953 endingPage "495" @default.
- W2936279953 startingPage "473" @default.
- W2936279953 abstract "The spectral characterization of geographic landscapes is vital for their accurate mapping using remote sensing data. This can be done through spectral profiling, as demonstrated here, to characterize the surface facies of the Gangotri and neighbouring glaciers, central Himalaya. The satellite-derived reflectance curves were compared with the in-situ and published (validation) data. The study attempts to understand the influence of certain parameters such as the satellite sensor’s radiometric resolution, timing of data acquisition (seasonality), and surface morphology on glacier/snow–ice facies identification. Results show that the first two parameters complement each other in identifying the snow–ice facies accurately. High radiometric resolution (HRR) data concurred closely with the validation dataset and had higher mean entropy values over the glaciated areas than low radiometric resolution (LRR) ablation data. Presence of seasonal snow and degree of surface melting show considerable influence on satellite-derived reflectances of glacier facies. Our findings assert the usage of HRR ablation data in appraising the interannual and seasonal variability of glacier facies. While HRR post-ablation data overestimates the reflectance of snow–ice facies, LRR post-ablation data have limitations in their discrimination. Certain morphology and resultant features, such as crevasses and shadows, induce underestimation of the satellite-derived reflectances, creating confusion among the snow and ice facies. This spectral confusion can, however, be resolved by the use of ancillary data. Elevation, temperature, and band ratios/spectral indices are helpful in segregating snow–ice facies, while slope, band ratios, temperature, and texture measures effectively discriminate the other facies." @default.
- W2936279953 created "2019-04-25" @default.
- W2936279953 creator A5027838230 @default.
- W2936279953 creator A5038462157 @default.
- W2936279953 creator A5053198684 @default.
- W2936279953 creator A5088726826 @default.
- W2936279953 date "2019-04-14" @default.
- W2936279953 modified "2023-09-24" @default.
- W2936279953 title "Glacier facies characterization using optical satellite data: Impacts of radiometric resolution, seasonality, and surface morphology" @default.
- W2936279953 cites W1646419411 @default.
- W2936279953 cites W1967220287 @default.
- W2936279953 cites W1968657307 @default.
- W2936279953 cites W1968972879 @default.
- W2936279953 cites W1971520707 @default.
- W2936279953 cites W1972923945 @default.
- W2936279953 cites W1987075760 @default.
- W2936279953 cites W2000538597 @default.
- W2936279953 cites W2010808607 @default.
- W2936279953 cites W2021607655 @default.
- W2936279953 cites W2024458198 @default.
- W2936279953 cites W2026595781 @default.
- W2936279953 cites W2032805501 @default.
- W2936279953 cites W2053148365 @default.
- W2936279953 cites W2055493143 @default.
- W2936279953 cites W2063699925 @default.
- W2936279953 cites W2063964773 @default.
- W2936279953 cites W2074322488 @default.
- W2936279953 cites W2082302033 @default.
- W2936279953 cites W2082392226 @default.
- W2936279953 cites W2086418724 @default.
- W2936279953 cites W2087181663 @default.
- W2936279953 cites W2089774387 @default.
- W2936279953 cites W2092335082 @default.
- W2936279953 cites W2094757617 @default.
- W2936279953 cites W2096980382 @default.
- W2936279953 cites W2105391092 @default.
- W2936279953 cites W2120076535 @default.
- W2936279953 cites W2141347633 @default.
- W2936279953 cites W2150337006 @default.
- W2936279953 cites W2156661232 @default.
- W2936279953 cites W2164453447 @default.
- W2936279953 cites W2194600065 @default.
- W2936279953 cites W2223774194 @default.
- W2936279953 cites W2239525170 @default.
- W2936279953 cites W2283099471 @default.
- W2936279953 cites W2288901374 @default.
- W2936279953 cites W2293731302 @default.
- W2936279953 cites W2298115996 @default.
- W2936279953 cites W2312384474 @default.
- W2936279953 cites W2418729479 @default.
- W2936279953 cites W2467909254 @default.
- W2936279953 cites W2471188938 @default.
- W2936279953 cites W2478642386 @default.
- W2936279953 cites W2522546486 @default.
- W2936279953 cites W2564166107 @default.
- W2936279953 cites W2570420081 @default.
- W2936279953 cites W2585014453 @default.
- W2936279953 cites W2590466556 @default.
- W2936279953 cites W2598600625 @default.
- W2936279953 cites W2743032699 @default.
- W2936279953 cites W2775333645 @default.
- W2936279953 cites W2892738250 @default.
- W2936279953 cites W4239513671 @default.
- W2936279953 cites W4250752313 @default.
- W2936279953 cites W56636284 @default.
- W2936279953 doi "https://doi.org/10.1177/0309133319840770" @default.
- W2936279953 hasPublicationYear "2019" @default.
- W2936279953 type Work @default.
- W2936279953 sameAs 2936279953 @default.
- W2936279953 citedByCount "11" @default.
- W2936279953 countsByYear W29362799532019 @default.
- W2936279953 countsByYear W29362799532020 @default.
- W2936279953 countsByYear W29362799532021 @default.
- W2936279953 countsByYear W29362799532022 @default.
- W2936279953 countsByYear W29362799532023 @default.
- W2936279953 crossrefType "journal-article" @default.
- W2936279953 hasAuthorship W2936279953A5027838230 @default.
- W2936279953 hasAuthorship W2936279953A5038462157 @default.
- W2936279953 hasAuthorship W2936279953A5053198684 @default.
- W2936279953 hasAuthorship W2936279953A5088726826 @default.
- W2936279953 hasConcept C100834320 @default.
- W2936279953 hasConcept C109007969 @default.
- W2936279953 hasConcept C114793014 @default.
- W2936279953 hasConcept C127313418 @default.
- W2936279953 hasConcept C127413603 @default.
- W2936279953 hasConcept C146588470 @default.
- W2936279953 hasConcept C146978453 @default.
- W2936279953 hasConcept C19269812 @default.
- W2936279953 hasConcept C197046000 @default.
- W2936279953 hasConcept C39432304 @default.
- W2936279953 hasConcept C62649853 @default.
- W2936279953 hasConceptScore W2936279953C100834320 @default.
- W2936279953 hasConceptScore W2936279953C109007969 @default.
- W2936279953 hasConceptScore W2936279953C114793014 @default.
- W2936279953 hasConceptScore W2936279953C127313418 @default.
- W2936279953 hasConceptScore W2936279953C127413603 @default.
- W2936279953 hasConceptScore W2936279953C146588470 @default.
- W2936279953 hasConceptScore W2936279953C146978453 @default.