Mapping erosion and deposition in an agricultural landscape: Optimization of UAV image acquisition schemes for SfM-MVS
Sign Up to like & getrecommendations! Published in 2020 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2020.111666
Abstract: Abstract Structure-from-motion (SfM) and multi-view stereo (MVS) algorithms coupled with the use of unmanned aerial vehicles (UAVs) have become a popular tool in the geosciences for modelling complex landscapes on-demand allowing for high-resolution topographic change-detection… read more here.
Keywords: image; rmse; surface; uav image ... See more keywords
Increasing Cloud Coverage Deteriorates Evapotranspiration Estimating Accuracy From Satellite, Reanalysis and Land Surface Models Over East Asia
Sign Up to like & getrecommendations! Published in 2023 at "Geophysical Research Letters"
DOI: 10.1029/2022gl102706
Abstract: Accurate estimation of evapotranspiration (ET) can be affected by cloud change, while cloud‐induced bias errors in ET change remain poorly understood. Here we evaluated seven ET data sets from satellite microwave and optical models, atmospheric… read more here.
Keywords: land surface; east asia; surface models; reanalysis land ... See more keywords
Effects of TanDEM-X Acquisition Parameters on the Accuracy of Digital Surface Models of a Boreal Forest Canopy
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Journal of Remote Sensing"
DOI: 10.1080/07038992.2017.1291336
Abstract: ABSTRACT The accuracy of digital surface models (DSMs) derived from TanDEM-X interferograms of a dense and mostly evergreen boreal forest area was evaluated across 5 datasets acquired under various geometrical and phenological conditions. For each,… read more here.
Keywords: digital surface; surface; boreal forest; accuracy digital ... See more keywords
2-D delineation of individual citrus trees from UAV-based dense photogrammetric surface models
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Digital Earth"
DOI: 10.1080/17538947.2017.1337820
Abstract: ABSTRACT One of the challenges of remote sensing and computer vision lies in the three-dimensional (3-D) reconstruction of individual trees by using automated methods through very high-resolution (VHR) data sets. However, a successful and complete… read more here.
Keywords: citrus trees; individual citrus; delineation individual; citrus ... See more keywords
The reproducibility of SfM algorithms to produce detailed Digital Surface Models: the example of PhotoScan applied to a high-alpine rock glacier
Sign Up to like & getrecommendations! Published in 2018 at "Remote Sensing Letters"
DOI: 10.1080/2150704x.2018.1519641
Abstract: ABSTRACT In geomorphology, PhotoScan is a software that is used to produce Digital Surface Models (DSMs). It constructs 3D environments from 2D imagery (often taken by Unmanned Aerial Vehicles (UAV)) based on Structure-from-Motion (SfM) and… read more here.
Keywords: digital surface; algorithms; rock glacier; model ... See more keywords
Neuroman: Voxel Phantoms from Surface Models of 300 Head Structures Including 12 Pairs of Cranial Nerves.
Sign Up to like & getrecommendations! Published in 2019 at "Health Physics"
DOI: 10.1097/hp.0000000000001186
Abstract: For a precise simulation of electromagnetic radiation effects, voxel phantoms require detailed structures to approximate humans. The phantoms currently used still do not have sophisticated structures. This paper presents voxel and surface models of 300… read more here.
Keywords: 300 head; surface models; head structures; models 300 ... See more keywords
Deriving Digital Surface Models from Geocoded SAR Images and Back-Projection Tomography
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2021.3073508
Abstract: Digital surface models (DSMs) are sets of elevation data of the Earth's surface, useful for applications such as urban studies and height estimation of buildings. They can be derived from a set of synthetic aperture… read more here.
Keywords: sar images; surface; surface models; geometry ... See more keywords
MRI-Based Medial Axis Extraction and Boundary Segmentation of Cranial Nerves Through Discrete Deformable 3D Contour and Surface Models
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2017.2693182
Abstract: This paper presents a segmentation technique to identify the medial axis and the boundary of cranial nerves. We utilize a 3-D deformable one-simplex discrete contour model to extract the medial axis of each cranial nerve.… read more here.
Keywords: surface; cranial nerves; axis extraction; medial axis ... See more keywords
Evapotranspiration Reconstruction Based on Land Surface Models and Observed Water Budget Components While Considering Irrigation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Hydrometeorology"
DOI: 10.1175/jhm-d-19-0090.1
Abstract: The accurate estimation of evapotranspiration (ET) is essential for understanding the land surface–atmosphere interaction; however, current ET products have large uncertainties, and irrigation effects on ET are not well represented. In this study, the monthly… read more here.
Keywords: irrigation; water; land surface; evapotranspiration ... See more keywords
Three-dimensional characterization of root morphology for maxillary incisors
Sign Up to like & getrecommendations! Published in 2017 at "PLoS ONE"
DOI: 10.1371/journal.pone.0178728
Abstract: The aim of this study was to test the reproducibility of three-dimensional (3D) surface models of maxillary incisors and to propose a characterization of root morphology. The sample was comprised of pre-treatment cone-beam computed tomography… read more here.
Keywords: maxillary incisors; morphology; root morphology; characterization ... See more keywords
Three Software Tools for Viewing Sectional Planes, Volume Models, and Surface Models of a Cadaver Hand
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Korean Medical Science"
DOI: 10.3346/jkms.2018.33.e64
Abstract: Background The hand anatomy, including the complicated hand muscles, can be grasped by using computer-assisted learning tools with high quality two-dimensional images and three-dimensional models. The purpose of this study was to present up-to-date software… read more here.
Keywords: volume models; hand; software tools; software ... See more keywords