Results 41 to 50 of about 1,374,475 (276)

Rapid digitization to reclaim thematic maps of white-tailed deer density from 1982 and 2003 in the conterminous US [PDF]

open access: yesPeerJ, 2020
Background Despite availability of valuable ecological data in published thematic maps, manual methods to transfer published maps to a more accessible digital format are time-intensive. Application of object-based image analysis makes digitization faster.
Brice Hanberry, Phillip Hanberry
doaj   +2 more sources

Automatic Image Segmentation Optimized by Bilateral Filtering [PDF]

open access: yes, 2010
The object-based methodology is one of the most commonly used strategies for processing high spatial resolution images. A prerequisite to object-based image analysis is image segmentation, which is normally defined as the subdivision of an image into ...
Arquero Hidalgo, Águeda   +3 more
core   +1 more source

A Framework for Geographic Object-Based Image Analysis (GEOBIA) based on geographic ontology [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
GEOBIA (Geographic Object-Based Image Analysis) is not only a hot topic of current remote sensing and geographical research. It is believed to be a paradigm in remote sensing and GIScience.
H. Y. Gu, H. T. Li, L. Yan, X. J. Lu
doaj   +1 more source

An advanced multi-element microcellular ray tracing model [PDF]

open access: yes, 2004
In this paper an advanced site specific image-based ray-tracing model is developed that enables multi-element outdoor propagation analysis to be performed in a microcellular environment.
Ng, KH, Nix, AR, Tameh, EK
core   +2 more sources

Remote Sensing Image Fusion at the Segment Level Using a Spatially-Weighted Approach: Applications for Land Cover Spectral Analysis and Mapping

open access: yesISPRS International Journal of Geo-Information, 2015
Segment-level image fusion involves segmenting a higher spatial resolution (HSR) image to derive boundaries of land cover objects, and then extracting additional descriptors of image segments (polygons) from a lower spatial resolution (LSR) image.
Brian Johnson
doaj   +1 more source

Aplikasi object-based image analysis untuk identifikasi awal permukiman kumuh menggunakan Citra satelit worldview-2

open access: yesMajalah Geografi Indonesia, 2018
Permukiman kumuh adalah perumahan yang mengalami penurunan kualitas fungsi sebagai tempat hunian.  Tidak layak huni karena ketidakteraturan bangunan, tingkat kepadatan bangunan yang tinggi, dan kualitas bangunan serta sarana dan prasarana yang tidak ...
Prima Widayani
doaj   +1 more source

Enhanced Parallel Generation of Tree Structures for the Recognition of 3D Images [PDF]

open access: yes, 2019
Segmentations of a digital object based on a connectivity criterion at n-xel or sub-n-xel level are useful tools in image topological analysis and recognition.
F Díaz-del-Río   +6 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Sentinel-2 satellite image application for establishing a coral reef distribution map in Bai Tu Long National Park, Quang Ninh Province, Vietnam [PDF]

open access: yesOne Ecosystem
Coral reef ecosystems are crucial in coastal areas, providing valuable ecosystem services to humans. They are highly biodiverse and act as significant carbon sinks.
Dung Ngo   +3 more
doaj   +3 more sources

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