Results 31 to 40 of about 2,785,602 (304)

Feasibility of Indoor Frame-Wise Lidar Semantic Segmentation via Distillation from Visual Foundation Model [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Frame-wise semantic segmentation of indoor lidar scans is a fundamental step toward higher-level 3D scene understanding and mapping applications. However, acquiring frame-wise ground truth for training deep learning models is costly and time-consuming ...
H. Wu, J. J. Gonzales Torres, G. Vosselman, V. Lehtola   +3 more
doaj   +1 more source

Satellite Earth Observation for Essential Climate Variables Supporting Sustainable Development Goals: A Review on Applications

, 2023
Essential climate variables (ECVs) have been recognized as crucial information for achieving Sustainable Development Goals (SDGs). There is an agreement on 54 ECVs to understand climate evolution, and multiple rely on satellite Earth observation ...
Daniela Ballari, Ana Elizabeth Ochoa-Sánchez, Valerie Graw, Francisco Salgado-Castillo, Nazli Turini, Jörg Bendix, Luis M. Vilches-Blázquez, María Lorena Orellana-Samaniego   +7 more
core   +1 more source

Comparison of GOME-2/Metop-A ozone profiles with GOMOS, OSIRIS and MLS measurements [PDF]

Atmospheric Measurement Techniques, 2016
This paper presents a comparison of vertical ozone profiles retrieved by the Ozone ProfilE Retrieval Algorithm (OPERA) (versions 1.14–1.24) from the Global Ozone Monitoring Experiment-2 (GOME-2) measurements on board the Meteorological operational Metop ...
A. Kauppi, O. N. E. Tuinder, S. Tukiainen, V. Sofieva, J. Tamminen   +4 more
doaj   +1 more source

Review of algorithms estimating export production from satellite derived properties

Frontiers in Marine Science, 2023
Whereas the vertical transport of biomass from productive surface waters to the deep ocean (the biological pump) is a critical component of the global carbon cycle, its magnitude and variability is poorly understood.
Bror F. Jönsson, Gemma Kulk, Gemma Kulk, Shubha Sathyendranath, Shubha Sathyendranath   +4 more
doaj   +1 more source

Declaration of the Earth Observation Summit [PDF]

, 2003
This single page document is a declaration of the participants of the Earth Observation Summit held in Washington DC, adopted on July 31, 2003. An affirmation for the need for timely, quality, long-term, global information as a basis for sound decision ...
[Earth Observation Summit]
core  

Palaeoenvironmental signatures revealed from rare earth element (REE) compositions of vertebrate microremains of the Vesiku Bone Bed (Homerian, Wenlock), Saaremaa Island, Estonia [PDF]

, 2015
The Estonian Journal of Earth Sciences is an open access journal and applies the Creative Commons Attribution 4.0 International License CC BY to all its papers (http://creativecommons.org/licenses/by/4.0/).
Alberto Pérez-Huerta, Zigaite, Z, Jeffries, T, Fadel, A, Ahlberg, PE, Alexandre Fadel, Živilė Žigaitė, Teresa Jeffries, Henning Blom, Perez-Huerta, A, Blom, H, Tiiu Märss, Maersse, T, Per Erik Ahlberg   +13 more
core   +2 more sources

Neuropsychological and Educational Outcomes in Shwachman–Diamond Syndrome—A Report From the North American Shwachman–Diamond Syndrome Registry

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Shwachman–Diamond syndrome (SDS) is a rare autosomal recessive ribosomopathy characterized by bone marrow failure and multisystem involvement, with emerging evidence of associated neurocognitive impairment. Methods We conducted a retrospective study of 240 individuals with biallelic Shwachman–Bodian–Diamond syndrome (SBDS) mutations
Jane Koo, Melissa Gerstle, Leah Cheng, Richard Cooper, Katherine Coyne, Claire Dusa, Naomi E. Joffe, Diana Schwarz, Sarah Steltz, Akiko Shimamura, Kasiani C. Myers, Thea Quinton   +11 more
wiley   +1 more source

Railway Infrastructure Classification and Instability Identification Using Sentinel-1 SAR and Laser Scanning Data

Sensors, 2020
Satellite radar interferometry (InSAR) techniques have been successfully applied for structural health monitoring of line-infrastructure such as railway.
Ling Chang, Nikhil P. Sakpal, Sander Oude Elberink, Haoyu Wang   +3 more
doaj   +1 more source

GRAPH-BASED URBAN LAND USE MAPPING FROM HIGH RESOLUTION SATELLITE IMAGES [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Due to the dynamic character of urban land use (e.g. urban sprawl) there is a demand for frequent updates for monitoring, modeling, and controlling purposes.
I. Walde, S. Hese, C. Berger, C. Schmullius   +3 more
doaj   +1 more source

A Situational Assessment of the Diagnostic Landscape and Organizational Readiness to Implement Next‐Generation Sequencing at Two Childhood Cancer Treatment Centers in Ghana

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Next‐generation sequencing (NGS) has emerged as a promising approach to improve diagnostic accuracy, but its feasibility in low‐ and middle‐income countries remains unknown. This study characterized the diagnostic landscape and assessed organizational readiness for NGS implementation at two childhood cancer treatment centers in Accra ...
Melissa Carvalho, Emmanuella Amoako, Nihad Salifu, Lily Gloria Tagoe, Yaw Bediako, Michelle Hermiston, Catherine Segbefia   +6 more
wiley   +1 more source