Results 21 to 30 of about 78,126 (306)

Preservation of image edge feature based on snowfall model smoothing filter

open access: yesEURASIP Journal on Image and Video Processing, 2018
This paper proposed a snowfall model as a novel smoothing filter. The pixel composition of the image was similar to the geographic features, so it could be smooth because of snow accumulation.
Honghui Fan, Hongjin Zhu
doaj   +1 more source

Snow cover as a morphogenic agent determining ground climate, landforms and runoff in the Valdecebollas massif, Cantabrian Mountains [PDF]

open access: yes, 2020
Producción CientíficaLas nevadas son importantes eventos meteorológicos que afectan al ambiente físico de la Montaña Cantábrica. Este trabajo analiza los efectos sobre varios elementos como el relieve, el clima del suelo y la hidrología nival. El régimen
Pisabarro Pérez, Alfonso
core   +2 more sources

Dominance of grain size impacts on seasonal snow albedo at deforested sites in New Hampshire [PDF]

open access: yes, 1993
Snow cover serves as a major control on the surface energy budget in temperate regions due to its high reflectivity compared to underlying surfaces.
Adolph, Alden C.   +5 more
core   +19 more sources

Evaluation of trends in derived snowfall and rainfall across Eurasia and linkages with discharge to the Arctic Ocean [PDF]

open access: yes, 2006
To more fully understand the role of precipitation in observed increases in freshwater discharge to the Arctic Ocean, data from a new archive of bias-adjusted precipitation records for the former USSR (TD9813), along with the CRU and Willmott-Matsuura ...
Frolking, Steve   +6 more
core   +2 more sources

Rain Removal in Traffic Surveillance: Does it Matter? [PDF]

open access: yes, 2018
Varying weather conditions, including rainfall and snowfall, are generally regarded as a challenge for computer vision algorithms. One proposed solution to the challenges induced by rain and snowfall is to artificially remove the rain from images or ...
Bahnsen, Chris H., Moeslund, Thomas B.
core   +2 more sources

Measurements of positive ions and air-earth current density at Maitri, Antarctica [PDF]

open access: yes, 2007
Simultaneous measurements of the small-, intermediate- and large- positive ions and air earth current density made at a coastal station, Maitri at Antarctica during January to February 2005, are reported.
Fuchs N. A.   +8 more
core   +3 more sources

Analysis of total precipitation and snowfall pattern over Shimla

open access: yesJournal of Agrometeorology, 2011
The study conducted using 20 years total winter precipitation and snowfall data of Shimla (Himachal Pradesh) for winter season (December to March) shows that the total precipitation and snowfall for all the months have a decreasing tendency, the highest
S.C. BHAN, MANMOHAN SINGH
doaj   +1 more source

The Distribution of Aircraft Icing Accretion in China—Preliminary Study

open access: yesAtmosphere, 2020
The icing environment is an important threat to aircraft flight safety. In this work, the icing index is calculated using linear interpolation and based on temperature and relative humidity (RH) curves obtained from radiosonde observations in China.
Jinhu Wang, Binze Xie, Jiahan Cai
doaj   +1 more source

Regions of intensification of extreme snowfall under future warming

open access: yesScientific Reports, 2021
Due to climate change the frequency and character of precipitation are changing as the hydrological cycle intensifies. With regards to snowfall, global warming has two opposing influences; increasing humidity enables intense snowfall, whereas higher ...
Lennart Quante   +3 more
doaj   +1 more source

The Seasonal Snowfall Contributions of Different Snowstorm Types in Central New York State

open access: yesFrontiers in Water, 2021
Located at the eastern extent of the Great Lakes snowbelt, Central New York averages some of the highest annual snowfall totals east of the Rocky Mountains.
Justin J. Hartnett
doaj   +1 more source

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