Showing 401 - 420 results of 907 for search '"aerial photography"', query time: 0.41s Refine Results
  1. 401

    Algorithms for Calculating the Trajectory of Unmanned Aerial Vehicles for Solving Agricultural Problems by V. V. Lebedeva, I. V. Lebedev

    Published 2022-10-01
    “…Photogrammetry methods have been used for processing aerial photography images when forming an orthophotoplane and a terrain map. …”
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    Article
  2. 402

    USING A MICRO-UAV FOR ULTRA-HIGH RESOLUTION MULTI-SENSOR OBSERVATIONS OF ANTARCTIC MOSS BEDS by A. Lucieer, S. Robinson, D. Turner, S. Harwin, J. Kelcey

    Published 2012-07-01
    “…Mapping and monitoring their extent and health is therefore important. UAV aerial photography provides ultra-high resolution spatial data for this purpose. …”
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    Article
  3. 403

    Monitoring of transfer of the near-bottom flow of the sediments in coastal zone of the shelf to identify the main parameters of the models of the ecosystems by Vladimir Veniaminovich Ilin, Vyacheslav Anatolievich Melkiy, Aleksey Aleksandrovich Verkhoturov, Aleksey Andreevich Galtsev, Oleg Mansurovich Zaripov, Daniil Valentinovich Dolgopolov

    Published 2017-09-01
    “…Research methods: sampling of sediments was made using bottom sampling-stations, representing a welded construction with removable sediment samplers - tubes with diameter of 100 mm and height of 1, 2, 3, 5, 10, 20, 50 and 100 cm; binding on the ground was made by a compact handheld Garmin eTrex Legend HCx; entry in the catalogue of coordinates of observation points was carried out in geographic coordinates with the possibility to print; underwater photography, videography and aerial photography were carried out using a special camera Nikon Coolpix; bathymetric research on the area was conducted by means of dual frequency sounder DF3200 Echotrack MK III; granulometric composition of the samples was defined by laser particle size analyzer Shimadzu SALD 2300; aerial photography was carried out at each stage in the quantity of 10 routes with the use of the paraglider; underwater surveys of the seabed on stations of sampling were made by divers; used data of satellite shooting from vehicles TERRА and Landsat. …”
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    Article
  4. 404

    Estimation of Seaweed Biomass Based on Multispectral UAV in the Intertidal Zone of Gouqi Island by Jianqu Chen, Xunmeng Li, Kai Wang, Shouyu Zhang, Jun Li

    Published 2022-04-01
    “…During the ebb tide, UAV aerial photography and in situ sampling data were collected in the study area. …”
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    Article
  5. 405

    Quick Extraction of Joint Surface Attitudes and Slope Preliminary Stability Analysis: A New Method Using Unmanned Aerial Vehicle 3D Photogrammetry and GIS Development by Qiyu Li, Xin Yao, Renjiang Li, Zhenkai Zhou, Chuangchuang Yao, Kaiyu Ren

    Published 2024-03-01
    “…By combining terrain-following photogrammetry (TFP) and perpendicular and slope surface photogrammetry (PSSP), the three-dimensional (3D) information can be efficiently obtained along the slope characteristics’ surface, which avoids the information loss involved in traditional single-lens aerial photography and the information redundancy of the five-eye aerial photography. …”
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    Article
  6. 406

    The study of the “Cetus” unmanned aerial vehicle for topographic aerial surveying by Volodymyr Hlotov, Alla Hunina, Ihor Kolb, Vadim Kolesnichenko, Ihor Trevoho

    Published 2021-08-01
    “…These points were used as reference and control points. Aerial photography was performed in such a way that the scale of the images was as uniform as possible. …”
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    Article
  7. 407

    Statement of the Problem of Complete Set of UAV Group on the Basis of Models of Granular Calculations and Fuzzy Logic by Vyacheslav Korolyov, Maksim Ogurtsov, Alexander Khodzinsky

    Published 2021-06-01
    “…The increase in the number of heterogeneous groups of UAVs that jointly perform aerial photography missions generates a large amount of poorly structured information: videos, photos, telemetry records, navigation data. …”
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    Article
  8. 408

    DSM derived stereo pair photogrammetry: Multitemporal morphometric analysis of a quarry in karst terrain by A’kif Al-Fugara, Rida Al-Adamat, Omar Al-Kouri, Saleh Taher

    Published 2016-06-01
    “…The result shows that the digital terrain model (DTM) derived time-series of steriopair aerial photography is able to delineate the changes in karst topography.…”
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    Article
  9. 409

    Helmet Wearing Detection of Motorcycle Drivers Using Deep Learning Network with Residual Transformer-Spatial Attention by Shuai Chen, Jinhui Lan, Haoting Liu, Chengkai Chen, Xiaohan Wang

    Published 2022-12-01
    “…Aiming at the existing problem of unmanned aerial vehicle (UAV) aerial photography for riders’ helmet wearing detection, a novel aerial remote sensing detection paradigm is proposed by combining super-resolution reconstruction, residual transformer-spatial attention, and you only look once version 5 (YOLOv5) image classifier. …”
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    Article
  10. 410

    Geospatial mapping of an Orang Asli (Indigenous People) settlement using a UAV and GIS approach by Nur Hakimah Asnawi, Abdul Aziz Ab Rahman, Rokiah Omar

    Published 2024
    “…UAV aerial photography was used to capture high-resolution images of the settlement as it is located deep in the tropical jungle along the Central Spine (Banjaran Titiwangsa) in Kelantan. …”
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    Article
  11. 411

    Channel and floodplain dynamics of the river Ebro in the Alfaro area by Alfredo Ollero Ojeda

    Published 2013-05-01
    “…Afier working with aerial photography from 1927 to 1986 the most dynamic points have been chosen and their evolution has been analysed by a detailed cartography of the channel and the jloodplain. …”
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    Article
  12. 412

    EDINA Digimap: New Developments in the Internet Mapping and Data Service for the UK Higher Education Community by Barbara Morris, David Medyckyj-Scott, Peter Burnhill

    Published 2000-07-01
    “…This paper looks at the background to the service, the facilities it offers to the UK Higher Education (HE) community, and future plans for incorporating other data, including historic mapping and aerial photography.…”
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    Article
  13. 413

    PATTERNS OF SNOW COVER DISTRIBUTION IN THE SUBARCTIC HYDROTHERMAL PYMVASHOR AREA (ARKHANGELSK REGION) by E. V. Polyakova, S. A. Iglovsky

    Published 2015-11-01
    “…Results of snow cover research in the conditions of the Arctic hydrothermal stow Pymvashor, received with application of snow shootings and aerial photography from the unmanned aerial vehicles are presented. …”
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    Article
  14. 414

    Remote Sensing And Geospatial Applications For Water Catchment Mapping And Assessment. by Md. Said, Md. Azlin, Bawahidi, Khaled, Affan, Muzailin

    Published 2005
    “…Identifying and mapping water catchment features that occur in mostly forest areas from aerial photography is a challenging task, but the use of remotely sensed data and data processing techniques can improve the process of providing preliminary data for modeling land use and land cover changes and assessment their impact on the catchemnt.…”
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    Conference or Workshop Item
  15. 415

    Monitoring of transfer of the near-bottom flow of the sediments in coastal zone of the shelf to identify the main parameters of the models of the ecosystems by Vladimir Veniaminovich Ilin, Vyacheslav Anatolievich Melkiy, Aleksey Aleksandrovich Verkhoturov, Aleksey Andreevich Galtsev, Oleg Mansurovich Zaripov, Daniil Valentinovich Dolgopolov

    Published 2017-09-01
    “…Research methods: sampling of sediments was made using bottom sampling-stations, representing a welded construction with removable sediment samplers - tubes with diameter of 100 mm and height of 1, 2, 3, 5, 10, 20, 50 and 100 cm; binding on the ground was made by a compact handheld Garmin eTrex Legend HCx; entry in the catalogue of coordinates of observation points was carried out in geographic coordinates with the possibility to print; underwater photography, videography and aerial photography were carried out using a special camera Nikon Coolpix; bathymetric research on the area was conducted by means of dual frequency sounder DF3200 Echotrack MK III; granulometric composition of the samples was defined by laser particle size analyzer Shimadzu SALD 2300; aerial photography was carried out at each stage in the quantity of 10 routes with the use of the paraglider; underwater surveys of the seabed on stations of sampling were made by divers; used data of satellite shooting from vehicles TERRА and Landsat. …”
    Get full text
    Article
  16. 416

    Some Issues of the Humara Fortress Planning and Fortification by Umar Yu. Kochkarov, Mikhail O. Zhukovsky

    Published 2020-08-01
    “…During the computer processing of aerial photography materials carried out automatically in the software of Agisoft Photoscan Pro, a cloud of high-density points (about 0.8 billion units) was obtained, which characterizes, with a high degree of accuracy, the microrelief of the surface of the settlement. …”
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    Article
  17. 417

    Acid Mine Drainage Discrimination Using Very High Resolution Imagery Obtained by Unmanned Aerial Vehicle in a Stone Coal Mining Area by Xiaomei Kou, Dianchao Han, Yongxiang Cao, Haixing Shang, Houfeng Li, Xin Zhang, Min Yang

    Published 2023-04-01
    “…The results showed that a UAV aerial photography system equipped with an RGB camera and the depth neural network algorithm could be combined for the competent detection of mine environmental problems.…”
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    Article
  18. 418

    Estimating the conservation value of protected areas in Maritime Canada for two species at risk: the Olive-sided Flycatcher (Contopus cooperi) and Canada Warbler (Cardellina canade... by Alana R. Westwood, Cindy Staicer, Péter Sólymos, Samuel Haché, Trish Fontaine, Erin M. Bayne, Dan Mazerolle

    Published 2019-06-01
    “…We tested GIS layers based on aerial photography wetlands (WETLANDS), depth to water table (WETNESS), and WETNESS as interacted with forest cover from aerial photography (WETxFOR). …”
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    Article
  19. 419

    Non-destructive testing research on the surface damage faced by the Shanhaiguan Great Wall based on machine learning by Qian Li, Qian Li, Liang Zheng, Yile Chen, Lina Yan, Yuanfang Li, Jing Zhao

    Published 2023-09-01
    “…Traditional surface damage detection methods rely primarily on manual identification or manual identification following unmanned aerial vehicle (UAV) aerial photography, which is labor-intensive. This paper applies the YOLOv4 machine learning model to the gray surface bricks of the Plain Great Wall of Shanhaiguan as an illustration. …”
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    Article
  20. 420

    The Iron Age Today by Harold Mytum

    Published 2018-02-01
    “…Thanks to investment in walking the landscape, aerial photography, geophysical survey and excavation, there is a baseline of information on the distribution and types of enclosed settlement and examples of high-quality site-based data, often revealing complex site histories. …”
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    Article