Results 201 to 210 of about 65,417 (304)

Quantification of ground surface movements on sorted circles using time‐lapse structure‐from‐motion photogrammetry in a karst cave, Slovenia

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 6, June 2026.
We present ground surface movements on sorted circles in a karst cave using time‐lapse photogrammetry with accuracies of up to ±2 mm. Data with 3‐hourly resolution revealed average vertical movements of up to 50 mm and horizontal movements of up to 15 mm during individual freeze–thaw cycles.
Jaroslav Obu   +9 more
wiley   +1 more source

UAV-based mangrove biomass estimation and carbon potential valuation in North Sumatra, Indonesia. [PDF]

open access: yesCarbon Balance Manag
Basyuni M   +13 more
europepmc   +1 more source

Climatic, lithologic and topographic control on alpine rock fracturing and talus evolution

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 6, June 2026.
Investigating Holocene rockwall–talus systems in an Alpine valley revealed that lithologic and topographic conditions in concert with climatic‐driven stresses and time since deglaciation result in rockwall fracture patterns that control rockfall size, erosion rates and the characteristics and evolution of talus.
Daniel Draebing   +4 more
wiley   +1 more source

Optimizing Skull Base Anatomy Education: Qualitative Insights From Learner Interaction With 2D, Monoscopic 3D, and Virtual Reality Models

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 3, June 2026.
ABSTRACT Objective Several models are currently employed to teach anatomy to medical students and residents, including cadaveric, two‐dimensional (2D), monoscopic three‐dimensional (3D), and virtual reality (VR) models. While many studies have focused on measuring how much and how quickly each model can help residents and medical students attain and ...
Elizabeth N. Liao   +5 more
wiley   +1 more source

Red, green, blue color indices as proxy for Symbiodiniaceae cell density and chlorophyll content during coral bleaching

open access: yesLimnology and Oceanography: Methods, Volume 24, Issue 6, June 2026.
Abstract Coral bleaching, the breakdown of the symbiosis between the coral host and endosymbiotic microalgae, is the main cause of widespread coral reef degradation. Current visual assessment methods for coral health, including color reference cards, are constrained by subjective human color perception and limited resolution.
Erik Francesco Ferrara   +12 more
wiley   +1 more source

Smartphone-based Structure-from-Motion for the remote assessment of trunk rotation in spine deformity. [PDF]

open access: yesN Am Spine Soc J
Suresh S   +9 more
europepmc   +1 more source

Improving forest age estimation to understand subtropical forest regrowth dynamics using deep learning image segmentation of time‐series historical aerial photographs

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 3, Page 349-367, June 2026.
Accurately estimating forest age is key to understanding how forests recover and evaluating restoration success. We developed a two‐step deep learning approach using historical greyscale aerial photographs to map forest age at fine spatial scales. By combining a pre‐trained model with localized fine‐tuning, our U‐Net + ResNet50 architecture achieved ...
Ying Ki Law   +10 more
wiley   +1 more source

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