Works by Hellwich, Olaf

Results: 32

AUTOMATIC BUILDING ABSTRACTION FROM AERIAL PHOTOGRAMMETRY.

Published in:

ISPRS Annals of Photogrammetry, Remote Sensing & Spatial Information Sciences, 2017, v. 4, n. 2/W4, p. 243, doi. 10.5194/isprs-annals-IV-2-W4-243-2017

By:

Ley, Andreas;
Hänsch, Ronny;
Hellwich, Olaf

Publication type:

Article

RECONSTRUCTING WHITE WALLS: MULTI-VIEW, MULTI-SHOT 3D RECONSTRUCTION OF TEXTURELESS SURFACES.

Published in:

ISPRS Annals of Photogrammetry, Remote Sensing & Spatial Information Sciences, 2016, v. 3, n. 3, p. 91, doi. 10.5194/isprsannals-III-3-91-2016

By:

Ley, Andreas;
Hänsch, Ronny;
Hellwich, Olaf

Publication type:

Article

Contribution of cropland expansion to regional carbon stocks in an arid area of China: a case study in Xinjiang.

Published in:

Carbon Management, 2022, v. 13, n. 1, p. 42, doi. 10.1080/17583004.2022.2043446

By:

Wang, Yuangang;
Li, Chaofan;
Ochege, Friday Uchenna;
Han, Qifei;
Hellwich, Olaf;
Wu, Shixin;
Luo, Geping

Publication type:

Article

Building an Integrative System: Enriching Gesture Language Video Recognition through the Multi-Stream of Hybrid and Improved Deep Learning Models with an Adaptive Decision System.

Published in:

Inteligencia Artificial: Revista Iberoamericana de Inteligencia Artificial, 2024, v. 27, n. 74, p. 181, doi. 10.4114/intartif.vol27iss74pp181-213

By:

Mira, Anwar;
Hellwich, Olaf

Publication type:

Article

Classification of PolSAR Images by Stacked Random Forests.

Published in:

ISPRS International Journal of Geo-Information, 2018, v. 7, n. 2, p. 74, doi. 10.3390/ijgi7020074

By:

Hänsch, Ronny;
Hellwich, Olaf

Publication type:

Article

New data‐driven method for estimation of net ecosystem carbon exchange at meteorological stations effectively increases the global carbon flux data.

Published in:

Methods in Ecology & Evolution, 2023, v. 14, n. 9, p. 2449, doi. 10.1111/2041-210X.14188

By:

Zhang, Wenqiang;
Luo, Geping;
Yuan, Xiuliang;
Li, Chaofan;
Xie, Mingjuan;
Wang, Yuangang;
Ma, Xiaofei;
Shi, Haiyang;
Hamdi, Rafiq;
Hellwich, Olaf;
Ma, Xiumei;
Termonia, Piet;
De Maeyer, Philippe

Publication type:

Article

Evaluation of water flux predictive models developed using eddy covariance observations and machine learning: a meta-analysis.

Published in:

2022

By:

Haiyang Shi;
Geping Luo;
Hellwich, Olaf;
Mingjuan Xie;
Chen Zhang;
Yu Zhang;
Yuangang Wang;
Xiuliang Yuan;
Xiaofei Ma;
Wenqiang Zhang;
Kurban, Alishir;
De Maeyer, Philippe;
Tim Van de Voorde

Publication type:

Literature Review

Monitoring of carbon-water fluxes at Eurasian meteorological stations using random forest and remote sensing.

Published in:

Scientific Data, 2023, v. 10, n. 1, p. 1, doi. 10.1038/s41597-023-02473-9

By:

Xie, Mingjuan;
Ma, Xiaofei;
Wang, Yuangang;
Li, Chaofan;
Shi, Haiyang;
Yuan, Xiuliang;
Hellwich, Olaf;
Chen, Chunbo;
Zhang, Wenqiang;
Zhang, Chen;
Ling, Qing;
Gao, Ruixiang;
Zhang, Yu;
Ochege, Friday Uchenna;
Frankl, Amaury;
De Maeyer, Philippe;
Buchmann, Nina;
Feigenwinter, Iris;
Olesen, Jørgen E.;
Juszczak, Radoslaw

Publication type:

Article

Graph-based feature matching using descriptive and relational parameters

Published in:

Photogrammetric Engineering & Remote Sensing, 1994, v. 60, n. 4, p. 443

By:

Faig, Wolfgang;
Hellwich, Olaf

Publication type:

Article

Revisiting and attributing the global controls on terrestrial ecosystem functions of climate and plant traits at FLUXNET sites with causal networks.

Published in:

Biogeosciences Discussions, 2022, p. 1, doi. 10.5194/bg-2022-191

By:

Haiyang Shi;
Geping Luo;
Hellwich, Olaf;
Kurban, Alishir;
De Maeyer, Philippe;
Tim Van de Voorde

Publication type:

Article

Deep learning models beyond temporal frame-wise features for hand gesture video recognition.

Published in:

Journal of Supercomputing, 2024, v. 80, n. 9, p. 12430, doi. 10.1007/s11227-024-05910-7

By:

Mira, Anwar;
Hellwich, Olaf

Publication type:

Article

Revisiting and attributing the global controls over terrestrial ecosystem functions of climate and plant traits at FLUXNET sites via causal graphical models.

Published in:

Biogeosciences, 2023, v. 20, n. 13, p. 2727, doi. 10.5194/bg-20-2727-2023

By:

Shi, Haiyang;
Luo, Geping;
Hellwich, Olaf;
Kurban, Alishir;
De Maeyer, Philippe;
Van de Voorde, Tim

Publication type:

Article

Variability and uncertainty in flux-site-scale net ecosystem exchange simulations based on machine learning and remote sensing: a systematic evaluation.

Published in:

2022

By:

Shi, Haiyang;
Luo, Geping;
Hellwich, Olaf;
Xie, Mingjuan;
Zhang, Chen;
Zhang, Yu;
Wang, Yuangang;
Yuan, Xiuliang;
Ma, Xiaofei;
Zhang, Wenqiang;
Kurban, Alishir;
De Maeyer, Philippe;
Van de Voorde, Tim

Publication type:

Literature Review

An Embedded Neural Network Approach for Reinforcing Deep Learning: Advancing Hand Gesture Recognition.

Published in:

Journal of Universal Computer Science (JUCS), 2024, v. 30, n. 7, p. 957, doi. 10.3897/jucs.110291

By:

Mira, Anwar;
Hellwich, Olaf

Publication type:

Article

Determining similarity in histological images using graph-theoretic description and matching methods for content-based image retrieval in medical diagnostics.

Published in:

Diagnostic Pathology, 2012, v. 7, n. 1, p. 134, doi. 10.1186/1746-1596-7-134

By:

Sharma, Harshita;
Alekseychuk, Alexander;
Leskovsky, Peter;
Hellwich, Olaf;
Anand, R. S.;
Zerbe, Norman;
Hufnagl, Peter

Publication type:

Article

Simulation of site‐scale water fluxes in desert and natural oasis ecosystems of the arid region in Northwest China.

Published in:

Hydrological Processes, 2021, v. 35, n. 12, p. 1, doi. 10.1002/hyp.14444

By:

Xie, Mingjuan;
Luo, Geping;
Hellwich, Olaf;
Frankl, Amaury;
Zhang, Wenqiang;
Chen, Chunbo;
Zhang, Chen;
De Maeyer, Philippe

Publication type:

Article

Laser-Guided CT Intervention using Flexible Laser Bow.

Published in:

Current Directions in Biomedical Engineering, 2021, v. 7, n. 2, p. 445, doi. 10.1515/cdbme-2021-2113

By:

Jain, Hardik;
Hellwich, Olaf;
Wotke, Nils;
Szymanski, Daniel;
Rose, Andreas;
Krüger, Timo

Publication type:

Article

Reconstruction of body cavity volume in terrestrial tetrapods.

Published in:

Journal of Anatomy, 2017, v. 230, n. 2, p. 325, doi. 10.1111/joa.12557

By:

Clauss, Marcus;
Nurutdinova, Irina;
Meloro, Carlo;
Gunga, Hanns‐Christian;
Jiang, Duofang;
Koller, Johannes;
Herkner, Bernd;
Sander, P. Martin;
Hellwich, Olaf

Publication type:

Article

Evaluation of water flux predictive models developed using eddy-covariance observations and machine learning: a meta-analysis.

Published in:

2022

By:

Shi, Haiyang;
Luo, Geping;
Hellwich, Olaf;
Xie, Mingjuan;
Zhang, Chen;
Zhang, Yu;
Wang, Yuangang;
Yuan, Xiuliang;
Ma, Xiaofei;
Zhang, Wenqiang;
Kurban, Alishir;
De Maeyer, Philippe;
Van de Voorde, Tim

Publication type:

Literature Review

A novel causal structure-based framework for comparing a basin-wide water–energy–food–ecology nexus applied to the data-limited Amu Darya and Syr Darya river basins.

Published in:

Hydrology & Earth System Sciences, 2021, v. 25, n. 2, p. 901, doi. 10.5194/hess-25-901-2021

By:

Shi, Haiyang;
Luo, Geping;
Zheng, Hongwei;
Chen, Chunbo;
Hellwich, Olaf;
Bai, Jie;
Liu, Tie;
Liu, Shuang;
Xue, Jie;
Cai, Peng;
He, Huili;
Ochege, Friday Uchenna;
Van de Voorde, Tim;
de Maeyer, Philippe

Publication type:

Article

Extraction of linear objects from interferometric SAR data.

Published in:

International Journal of Remote Sensing, 2002, v. 23, n. 3, p. 461, doi. 10.1080/01431160110046750

By:

Hellwich, Olaf;
Laptev, Ivan;
Mayer, Helmut

Publication type:

Article

Variability and Uncertainty in Flux-Site Scale Net Ecosystem Exchange Simulations Based on Machine Learning and Remote Sensing: A Systematic Evaluation.

Published in:

2022

By:

Haiyang Shi;
Geping Luo;
Hellwich, Olaf;
Mingjuan Xie;
Chen Zhang;
Yu Zhang;
Yuangang Wang;
Xiuliang Yuan;
Xiaofei Ma;
Wenqiang Zhang;
Kurban, Alishir;
De Maeyer, Philippe;
Van de Voorde, Tim

Publication type:

Literature Review

An Automated Framework for Interaction Analysis of Driving Factors on Soil Salinization in Central Asia and Western China.

Published in:

Remote Sensing, 2025, v. 17, n. 6, p. 987, doi. 10.3390/rs17060987

By:

Wang, Lingyue;
Hu, Ping;
Zheng, Hongwei;
Bai, Jie;
Liu, Ying;
Hellwich, Olaf;
Liu, Tie;
Chen, Xi;
Bao, Anming

Publication type:

Article

Modeling and Locating the Wind Erosion at the Dry Bottom of the Aral Sea Based on an InSAR Temporal Decorrelation Decomposition Model.

Published in:

Remote Sensing, 2024, v. 16, n. 10, p. 1800, doi. 10.3390/rs16101800

By:

Song, Yubin;
Xun, Xuelian;
Zheng, Hongwei;
Chen, Xi;
Bao, Anming;
Liu, Ying;
Luo, Geping;
Lei, Jiaqiang;
Xu, Wenqiang;
Liu, Tie;
Hellwich, Olaf;
Guan, Qing

Publication type:

Article

A Projection and Density Estimation Method for Knowledge Discovery.

Published in:

PLoS ONE, 2012, v. 7, n. 10, p. 1, doi. 10.1371/journal.pone.0044495

By:

Stanski, Adam;
Hellwich, Olaf

Publication type:

Article

Analysis of the Impacts of Environmental Factors on Rat Hole Density in the Northern Slope of the Tienshan Mountains with Satellite Remote Sensing Data.

Published in:

Remote Sensing, 2021, v. 13, n. 22, p. 4709, doi. 10.3390/rs13224709

By:

Shi, Haiyang;
Pan, Qun;
Luo, Geping;
Hellwich, Olaf;
Chen, Chunbo;
Voorde, Tim Van de;
Kurban, Alishir;
De Maeyer, Philippe;
Wu, Shixin

Publication type:

Article

Towards Global Volcano Monitoring Using Multisensor Sentinel Missions and Artificial Intelligence: The MOUNTS Monitoring System.

Published in:

Remote Sensing, 2019, v. 11, n. 13, p. 1528, doi. 10.3390/rs11131528

By:

Valade, Sébastien;
Ley, Andreas;
Massimetti, Francesco;
D'Hondt, Olivier;
Laiolo, Marco;
Coppola, Diego;
Loibl, David;
Hellwich, Olaf;
Walter, Thomas R.

Publication type:

Article

Exploiting SAR Tomography for Supervised Land-Cover Classification.

Published in:

Remote Sensing, 2018, v. 10, n. 11, p. 1742, doi. 10.3390/rs10111742

By:

D'Hondt, Olivier;
Hänsch, Ronny;
Wagener, Nicolas;
Hellwich, Olaf

Publication type:

Article

Towards a fully automated surveillance of well-being status in laboratory mice using deep learning: Starting with facial expression analysis.

Published in:

PLoS ONE, 2020, v. 15, n. 4, p. 1, doi. 10.1371/journal.pone.0228059

By:

Andresen, Niek;
Wöllhaf, Manuel;
Hohlbaum, Katharina;
Lewejohann, Lars;
Hellwich, Olaf;
Thöne-Reineke, Christa;
Belik, Vitaly

Publication type:

Article

Object recognition and localization enhancement in visual prostheses: a real-time mixed reality simulation.

Published in:

BioMedical Engineering OnLine, 2022, v. 21, n. 1, p. 1, doi. 10.1186/s12938-022-01059-7

By:

Elnabawy, Reham H.;
Abdennadher, Slim;
Hellwich, Olaf;
Eldawlatly, Seif

Publication type:

Article

Objects guide human gaze behavior in dynamic real-world scenes.

Published in:

PLoS Computational Biology, 2023, v. 19, n. 10, p. 1, doi. 10.1371/journal.pcbi.1011512

By:

Roth, Nicolas;
Rolfs, Martin;
Hellwich, Olaf;
Obermayer, Klaus

Publication type:

Article

Global dryland aridity changes indicated by atmospheric, hydrological, and vegetation observations at meteorological stations.

Published in:

Hydrology & Earth System Sciences, 2023, v. 27, n. 24, p. 4551, doi. 10.5194/hess-27-4551-2023

By:

Shi, Haiyang;
Luo, Geping;
Hellwich, Olaf;
He, Xiufeng;
Kurban, Alishir;
De Maeyer, Philippe;
Van de Voorde, Tim

Publication type:

Article