Results 31 to 40 of about 6,191 (305)

Combining optical and SAR data to monitor temperate glaciers [PDF]

open access: yesProceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05., 2005
Monitoring temperate glaciers activity becomes more and more necessary for economical and security reasons and as an indicator of the local effects of global changes. This paper presents the beginning of a three year project which regroups four laboratories to develop and combine specific methods to extract information from optical and radar remote ...
Trouvé, Emmanuel   +8 more
openaire   +2 more sources

Medvezhiy Glacier surge in 2011

open access: yesЛëд и снег, 2015
The paper presents results of monitoring of the Medvezhiy Glacier state for the period from its surge of 2001 to the last pulsation of 2011. This monitoring is performed based on the photographing made from the Russian section of the International Space ...
V. M. Kotlyakov, L. V. Desinov
doaj   +1 more source

Glaciological results of the 2005 expedition to Inylchek Glacier, Central Tian Shan [PDF]

open access: yes, 2008
Like many other glaciers in Central Asia, Southern Inylchek glacier in the Kyrgyz Tian Shan is covered by supraglacial moraine, which drastically influences melt rates and complicates the estimation of ablation. The quantification of sub-debris melt from
Lambrecht, Astrid   +4 more
core   +1 more source

Runoff modelling in glacierized Central Asian catchments for present-day and future climate [PDF]

open access: yes, 2006
A conceptual precipitation–runoff model was applied in five glacierized catchments in Central Asia. The model, which was first developed and applied in the Alps, works on a daily time step and yields good results in the more continental climate of the ...
Braun, L. N.   +3 more
core   +1 more source

Mapping the Loss of Mt. Kenya’s Glaciers: An Example of the Challenges of Satellite Monitoring of Very Small Glaciers

open access: yesGeosciences, 2018
Since the last complete glacier mapping of Mt. Kenya in 2004, strong glacier retreat and glacier disintegration have been reported. Here, we compile and present a new glacier inventory of Mt. Kenya to document recent glacier change. Glacier area and mass
Rainer Prinz   +4 more
doaj   +1 more source

ESTIMATION OF SHIE GLACIER SURFACE MOVEMENT USING OFFSET TRACKING TECHNIQUE WITH COSMO-SKYMED IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Movement is one of the most important characteristics of glaciers which can cause serious natural disasters. For this reason, monitoring this massive blocks is a crucial task.
Q. Wang   +6 more
doaj   +1 more source

Assessing the Use of Optical Satellite Images to Detect Volcanic Impacts on Glacier Surface Morphology

open access: yesRemote Sensing, 2021
Globally, about 250 Holocene volcanoes are either glacier-clad or have glaciers in close proximity. Interactions between volcanoes and glaciers are therefore common, and some of the most deadly (e.g., Nevado del Ruiz, 1985) and most costly (e.g ...
Michael Dieter Martin   +5 more
doaj   +1 more source

A REPLICABLE OPEN-SOURCE MULTI-CAMERA SYSTEM FOR LOW-COST 4D GLACIER MONITORING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
Image-based monitoring has emerged as a prevalent technique for sensing mountain environments. Monoscopic time-lapse cameras, which rely on digital image correlation to quantify glacier motion, have limitations due to the need for a Digital Elevation ...
F. Ioli   +10 more
doaj   +1 more source

Global glacier changes

open access: yes, 2008
Changes in glaciers and ice caps provide some of the clearest evidence of climate change, and as such they constitute key variables for early detection strategies in global climate-related observations.
World Glacier Monitoring Service
core   +1 more source

MULTI-TEMPORAL AND MULTI-SENSOR GLACIER MONITORING [PDF]

open access: yes, 2023
Glaciers are subject to drastic mass loss in the last decades and their importance as an environmental and hydrological resource requires regular monitoring. Geomatics techniques are the ideal tool to survey these complex and remote areas, with different
M. M. Macelloni   +3 more
core   +1 more source

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