Results 21 to 30 of about 147,416 (323)

Linking snow depth to avalanche release area size: measurements from the Vallée de la Sionne field site [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
One of the major challenges in avalanche hazard assessment is the correct estimation of avalanche release area size, which is of crucial importance to evaluate the potential danger that avalanches pose to roads, railways or infrastructure.
J. Veitinger, B. Sovilla
doaj   +1 more source

LMQFormer: A Laplace-Prior-Guided Mask Query Transformer for Lightweight Snow Removal [PDF]

open access: yes, 2022
Snow removal aims to locate snow areas and recover clean images without repairing traces. Unlike the regularity and semitransparency of rain, snow with various patterns and degradations seriously occludes the background. As a result, the state-of-the-art snow removal methods usually retains a large parameter size.
arxiv   +1 more source

Cohort profile: Japanese human milk study, a prospective birth cohort: baseline data for lactating women, infants and human milk macronutrients

open access: yesBMJ Open, 2021
Purpose The Japanese Human Milk Study, a longitudinal prospective cohort study, was set up to clarify how maternal health, nutritional status, lifestyle and sociodemographic and economic factors affect breastfeeding practices and human milk composition ...
Kyoko Nomura   +8 more
doaj   +1 more source

Health and sustainability of glaciers in High Mountain Asia

open access: yesNature Communications, 2021
Glaciers in High Mountain Asia are a key water resource. The authors use remote sensing data and a regional implementation of the continuity equation to quantify glacier ablation and accumulation rates for 2000–2016, and establish current climatic ...
Evan Miles   +5 more
doaj   +1 more source

Micro-mechanical insights into the dynamics of crack propagation in snow fracture experiments

open access: yesScientific Reports, 2021
Dry-snow slab avalanches result from crack propagation in a highly porous weak layer buried within a stratified and metastable snowpack. While our understanding of slab avalanche mechanisms improved with recent experimental and numerical advances ...
Grégoire Bobillier   +5 more
doaj   +1 more source

Entrainment maps considering hydrological conditions for mass movement runout modelling: Application to debris-flow bulking at Pizzo Cengalo [PDF]

open access: yesE3S Web of Conferences, 2023
Debris flows entrain sediments and water along their flow path and grow significantly in size. Because the entrainment process isn’t well understood and data is rare, hazard and risk assessment with numerical models is challenging.
Hirschberg Jacob   +5 more
doaj   +1 more source

The relevance of rock shape over mass—implications for rockfall hazard assessments

open access: yesNature Communications, 2021
The awareness of rock shape dependence in rockfall hazard assessment is growing, but experimental and field studies are scarce. This study presents a large data set of induced single block rockfall events quantifying the influence of rock shape and mass ...
Andrin Caviezel   +23 more
doaj   +1 more source

Prediction of natural dry-snow avalanche activity using physics-based snowpack simulations [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
Predicting the timing and size of natural snow avalanches is crucial for local and regional decision makers but remains one of the major challenges in avalanche forecasting.
S. Mayer   +3 more
doaj   +1 more source

Marine Snow Removal Benchmarking Dataset [PDF]

open access: yes, 2021
This paper introduces a new benchmarking dataset for marine snow removal of underwater images. Marine snow is one of the main degradation sources of underwater images that are caused by small particles, e.g., organic matter and sand, between the underwater scene and photosensors.
arxiv   +1 more source

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