To see the other types of publications on this topic, follow the link: Aerial photography techniques.

Journal articles on the topic 'Aerial photography techniques'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Aerial photography techniques.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Zagalikis, G., A. D. Cameron, and D. R. Miller. "The application of digital photogrammetry and image analysis techniques to derive tree and stand characteristics." Canadian Journal of Forest Research 35, no. 5 (2005): 1224–37. http://dx.doi.org/10.1139/x05-030.

Full text
Abstract:
Ground-based forest inventory surveys can provide highly accurate measurements of tree and stand characteristics, but these are expensive to carry out. Aerial photography has been used for several decades as a tool in forest management and inventory. However, conventional methods of interpretation are both time-consuming and costly, with results varying among interpreters. With continuing development of personal computer technology, aerial photographs have become more accessible for digital analysis. This paper presents the potential operational use of digitized aerial photographs for the esti
APA, Harvard, Vancouver, ISO, and other styles
2

Afif, M. A., D. A. Wibowo, P. D. Raharjo, S. Winduhutomo, and E. Puswanto. "UAV (Unmanned Aerial Vehicle) for Landslide Analysis Case Study in Grenggeng Village, Kebumen District, Central Java." IOP Conference Series: Earth and Environmental Science 887, no. 1 (2021): 012036. http://dx.doi.org/10.1088/1755-1315/887/1/012036.

Full text
Abstract:
Abstract Remote sensing technology has developed rapidly; one of them is data acquisition techniques using UAV (Unmanned Aerial Vehicle). With high-resolution aerial photographs, an unmanned aerial vehicle (UAV) can be a flexible, cost-effective, and accurate monitoring of landslide technique. This research aimed to determine and test the utilization of unmanned aerial vehicles (UAVs) in congested areas. Data was collected at Grenggeng Village, Kebumen Regency, using unmanned aerial vehicles cruising altitude of 90 – 110 meters above ground level and a spatial resolution of 5 – 10 cm over a 0.
APA, Harvard, Vancouver, ISO, and other styles
3

Mohammed, Hussein, and Tarrad Mohannad. "Ancient Architectural Walls of Jordan in the Southern Levant." Arqueologia Iberoamericana 55 (January 24, 2025): 24–33. https://doi.org/10.5281/zenodo.14727121.

Full text
Abstract:
Aerial photography techniques have received increasing attention in the field of archaeology, and Jordan has become one of the countries in the Middle East that is increasingly interested in this field, as survey studies and archaeological excavations have shown the rapid use of these techniques, especially by foreign and local missions operating in Jordan. These techniques effectively help the documentation process, particularly aerial photography, which has gained increasing attention and is used to document all the Great Walls in Jordan. Aerial photography techniques are present at Hashemit
APA, Harvard, Vancouver, ISO, and other styles
4

Amos, E. M., D. Blakeway, and C. D. Warren. "Remote Sensing Techniques in Civil Engineering Surveys." Geological Society, London, Engineering Geology Special Publications 2, no. 1 (1986): 119–24. http://dx.doi.org/10.1144/gsl.1986.002.01.26.

Full text
Abstract:
AbstractThis paper outlines selected remote sensing techniques and their application to civil engineering surveys.In BS 5930, emphasis has been placed on the interpretation of black and white aerial photography to provide information. However, other techniques such as true colour and false colour infrared photography, thermal infrared, radar and landsat satellite imagery may be useful in appropriate applications.
APA, Harvard, Vancouver, ISO, and other styles
5

Fensham, R. J., and R. J. Fairfax. "Aerial photography for assessing vegetation change: a review of applications and the relevance of findings for Australian vegetation history." Australian Journal of Botany 50, no. 4 (2002): 415. http://dx.doi.org/10.1071/bt01032.

Full text
Abstract:
Studies attempting to calibrate vegetation attributes from aerial photography with field data are reviewed in detail. It is concluded that aerial photography has considerable advantages over satellite-based data because of its capacity to assess the vertical dimension of vegetation and the longer time period the record spans. Limitations of using the aerial photo record as digital data include standardising image contrast and rectification. Some of these problems can be circumvented by manual techniques, but problems of crown exaggeration that varies with photo scale and variation in contrast
APA, Harvard, Vancouver, ISO, and other styles
6

Kuna, Jakub. "The Orthophotomap of Lublin 1944: from Luftwaffe photographs to map application – idea, methods, contemporary challenges of processing and publishing archival aerial photographs." Polish Cartographical Review 54, no. 1 (2022): 123–42. http://dx.doi.org/10.2478/pcr-2022-0009.

Full text
Abstract:
Abstract The origins of aerial photography can be traced back to the second half of the 19th century, and periods of World Wars contributed to the development of techniques for developing and disseminating aerial photographs for military purposes. In the literature, we find descriptions of the Polish Military Geographical Institute’s (WIG) use of aerial photography to update topographic maps of nearly 40% of the country’s area at the time. Unfortunately, the fate of the pre-war collection of photographs is difficult to establish. Given this, the aerial photographs from the period of the Second
APA, Harvard, Vancouver, ISO, and other styles
7

Yang, Chenghai, James H. Everitt, and John A. Goolsby. "Mapping Giant Reed (Arundo donax) Infestations along the Texas–Mexico Portion of the Rio Grande with Aerial Photography." Invasive Plant Science and Management 4, no. 4 (2011): 402–10. http://dx.doi.org/10.1614/ipsm-d-10-00081.1.

Full text
Abstract:
AbstractGiant reed is an invasive weed throughout the southern half of the United States, with the densest stands growing along the coastal rivers of southern California and the Rio Grande in Texas. The objective of this study was to use aerial photography to map giant reed infestations and to estimate infested areas along the Texas–Mexico portion of the Rio Grande. Aerial color-infrared photographs were taken along the Rio Grande between Brownsville and El Paso, TX, in June and July 2002. Based on the aerial photographs and ground surveys, the portion of the river from San Ygnacio to Lajitas,
APA, Harvard, Vancouver, ISO, and other styles
8

Scott, Samantha L., Rick Rohde, and Timm Hoffman. "Repeat Landscape Photography, Historical Ecology and the Wonder of Digital Archives in Southern Africa." African Research & Documentation 131 (2017): 35–47. http://dx.doi.org/10.1017/s0305862x00022512.

Full text
Abstract:
Environmental history projects using repeat photography often involve the acquisition of large collections of historical and current images, matching those images for comparative analysis, and then cataloguing and archiving the imagery for long-term storage and later use (Webb et ah, 2010). When used in combination with other techniques, repeat photography is an excellent tool for documenting change (Gruell, 2010) and has been used in a variety of disciplines, including historical ecology, to determine changes in plant populations, soil erosion, climate trends and ecological processes to name
APA, Harvard, Vancouver, ISO, and other styles
9

Scott, Samantha L., Rick Rohde, and Timm Hoffman. "Repeat Landscape Photography, Historical Ecology and the Wonder of Digital Archives in Southern Africa." African Research & Documentation 131 (2017): 35–47. http://dx.doi.org/10.1017/s0305862x00022512.

Full text
Abstract:
Environmental history projects using repeat photography often involve the acquisition of large collections of historical and current images, matching those images for comparative analysis, and then cataloguing and archiving the imagery for long-term storage and later use (Webb et ah, 2010). When used in combination with other techniques, repeat photography is an excellent tool for documenting change (Gruell, 2010) and has been used in a variety of disciplines, including historical ecology, to determine changes in plant populations, soil erosion, climate trends and ecological processes to name
APA, Harvard, Vancouver, ISO, and other styles
10

Feng, Wei Zhong. "Implementation of Aerial Panoramic Photography for Environmental Studies Through VR Experiences." Journal of Environmental Science Studies 4, no. 1 (2021): 1. http://dx.doi.org/10.20849/jess.v4i1.926.

Full text
Abstract:
Technology allows us to experience situations from a different perspective. This project investigated many parts and techniques for better VR experiences. Aerial photography: Aerial photography provides a broad view of the changes in a landscape. However, aerial photography cannot offer a microscopic perspective of the changes with novel panoramas and landscape photos. A parallax compensation algorithm for stitching videos enables the user to reduce the time required to fix stitching issues in post-production. The experiment results indicated that the optimum camera height was 500 m, slightly
APA, Harvard, Vancouver, ISO, and other styles
11

Tsench, Yu S., R. K. Kurbanov, and N. I. Zakharova. "Evolution of flight control systems and aerial photography in unmanned agricultural aircraft." Agricultural Machinery and Technologies 18, no. 2 (2024): 11–19. http://dx.doi.org/10.22314/2073-7599-2024-18-2-11-19.

Full text
Abstract:
The advancement of UAV technologies has enabled the automated capture of photos and videos, eliminating the need for manual intervention in flight control. (Research purpose) This research aims to conduct a retrospective analysis of the evolution offlight control systems and the development of aerial photography equipment for agricultural land, covering the period from the mid-19th century to present. (Materials and methods) A systematic literature review was conducted using the historical-analytical method. The paper examines original works by both domestic and international authors, includin
APA, Harvard, Vancouver, ISO, and other styles
12

Grottoli, Edoardo, Mélanie Biausque, David Rogers, Derek W. T. Jackson, and J. Andrew G. Cooper. "Structure-from-Motion-Derived Digital Surface Models from Historical Aerial Photographs: A New 3D Application for Coastal Dune Monitoring." Remote Sensing 13, no. 1 (2020): 95. http://dx.doi.org/10.3390/rs13010095.

Full text
Abstract:
Recent advances in structure-from-motion (SfM) techniques have proliferated the use of unmanned aerial vehicles (UAVs) in the monitoring of coastal landform changes, particularly when applied in the reconstruction of 3D surface models from historical aerial photographs. Here, we explore a number of depth map filtering and point cloud cleaning methods using the commercial software Agisoft Metashape Pro to determine the optimal methodology to build reliable digital surface models (DSMs). Twelve different aerial photography-derived DSMs are validated and compared against light detection and rangi
APA, Harvard, Vancouver, ISO, and other styles
13

Oswald, Brian P., John T. Fancher, David L. Kulhavy, and Hershel C. Reeves. "Classifying fuels with aerial photography in East Texas." International Journal of Wildland Fire 9, no. 2 (1999): 109. http://dx.doi.org/10.1071/wf00002.

Full text
Abstract:
National Fire Danger Rating System fuel models were predicted from 1:80,000 scale aerial photographs with a greater than 90% accuracy using combinations of three variables: pine composition, pine basal area and total crown closure. These variables were measured from aerial photos and field checked using techniques common to forest and natural resource management. Graphical presentation from discriminate function analysis indicated good group separation. Misclassification of stands requiring field checking represented 3.3% of the total stand classification. The common use of both the fuel model
APA, Harvard, Vancouver, ISO, and other styles
14

Rexer-Huber, Kalinka, Kath Walker, Graeme Elliott, et al. "Population trends of light-mantled sooty albatross (Phoebetria palpebrata) at Adams Island and trials of ground, boat, and aerial methods for population estimates." Notornis 67, no. 1 (2020): 341. https://doi.org/10.63172/153883owpelc.

Full text
Abstract:
Population sizes of light-mantled sooty albatross (Phoebetria palpebrata, LMSA) at the three New Zealand breeding sites (Auckland, Antipodes, and Campbell Islands) are poorly known. Annual counts since 1999 of a small number of LMSA nests show a long-term population decline on Adams Island, Auckland Islands. Mean nest numbers in 2016-17 were 10% down on counts in 1999–2000, with an annual rate of decrease, lambda, of 0.44 in the period 1999–2019. Three methods to estimate the breeding population size were trialled: ground counts of nests (Adams); aerial photography of LMSA with ground-truthing
APA, Harvard, Vancouver, ISO, and other styles
15

Akash Saxena, Et al. "Mathematical Model of Enhanced Aerial Image Quality and Security through Wavelet-Based Dynamic Range Compression and Watermarking Techniques." Communications on Applied Nonlinear Analysis 30, no. 4 (2024): 127–45. http://dx.doi.org/10.52783/cana.v30.312.

Full text
Abstract:
This research introduces a novel wavelet-based dynamic range compression system tailored for improving the visual quality of digital photographs taken in high dynamic range environments with non-uniform lighting. Primarily designed for aerial photography in defense and security applications, this method excels in preserving local contrast and tonal rendition while efficiently managing dynamic range, making it highly suitable for aviation industry video streaming. A key advancement of this research is the development of an algorithm capable of enhancing aerial images to a quality that surpasses
APA, Harvard, Vancouver, ISO, and other styles
16

Tang, Zhiyuan, Yipu Peng, Jian Li, and Zichao Li. "UAV 3D Modeling and Application Based on Railroad Bridge Inspection." Buildings 14, no. 1 (2023): 26. http://dx.doi.org/10.3390/buildings14010026.

Full text
Abstract:
Unmanned aerial vehicle (UAV) remote sensing technology is vigorously driving the development of digital cities. For experimental objects such as large, protruding, and structurally complex steel truss railway bridge structures, commonly used oblique photography and cross-circular photography techniques can lead to blurring, missing, or lower accuracy of fine texture in the models. Therefore, this paper proposes a real-scene three-dimensional modeling method that combines oblique photography with inclined photography and compares it with oblique photography and cross-circular photography techn
APA, Harvard, Vancouver, ISO, and other styles
17

Yandri, Yandri, Maulid Hariri Gani, Putri Khairina Masta, Eldiapma Syahdiza, and Fadlul Rahman. "THE INFLUENCE OF DRONES ON THE DEVELOPMENT OF ARCHITECHTURAL PHOTOGRAPHY CULTURAL WORKS." Jurnal Kata 4, no. 1 (2020): 1. http://dx.doi.org/10.22216/kata.v4i1.4596.

Full text
Abstract:
<em>Culture of architectural photography is a branch of photography that exposes the aesthetic value of an architectural object of a building<strong>.</strong> The presence of drone technology in the culture of photography recently brings changes to the results of the photography itself and one of them is in the area of architectural photography. This study aims at verifying the influence of Unmanned Aerial Vehicle technology (Drone) on the artwork of architectural photography. The method used in this research was qualitative method with descriptive technique. Data were colle
APA, Harvard, Vancouver, ISO, and other styles
18

Praseno, Djoko P., and Sukarno. "OBSERVATION ON BEACH EROSION AND CORAL DESTRUCTION BY REMOTE SENSING TECHNIQUES." Marine Research in Indonesia 17 (May 10, 2018): 59–68. http://dx.doi.org/10.14203/mri.v17i0.351.

Full text
Abstract:
Remote sensing techniques were used to observe beach erosion at Sengkidu Beach, Labuan Amuk, east coast of Bali. Erosion was caused by wave actions flowing over destructed coral reef. Aerial photography was found useful in obtaining first hand information of the destructed corals and its affects on the beach.
APA, Harvard, Vancouver, ISO, and other styles
19

A, Nikhil, and Roopa R. "INNOVATIVE AERIAL IMAGE PROCESSING TECHNIQUES FOR ENHANCED SOIL EROSION DETECTION." INTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT 08, no. 07 (2024): 1–10. http://dx.doi.org/10.55041/ijsrem36676.

Full text
Abstract:
The health of ecosystems, land use, and agriculture are all seriously threatened by soil erosion.This innovative method makes use of sophisticated image processing techniques like contour evaluation, adaptive thresholding, Gaussian blur, and morphological operations to analyze aerial photos. The method increases the accuracy of detecting erosion and identifies susceptible areas in expansive landscapes. This scalable approach offers a potent weapon in the fight against soil degradation and promises to transform ecological monitoring and management. The novel approach represents a significant de
APA, Harvard, Vancouver, ISO, and other styles
20

Ruzgienė, Birutė. "A COMPARISON TEST OF FEATURE EXTRACTION FROM AERIAL PHOTOGRAPHY." Geodesy and cartography 30, no. 4 (2012): 112–16. http://dx.doi.org/10.3846/13921541.2004.9636653.

Full text
Abstract:
All features visible in the aerial photographs can be collected by traditional photogrammetric methods; however, such techniques require high operator skills and are very time-consuming. The decision which photogrammetric method uses in mapping is primarily economic, also workload, project deadline requirements and accurate data have to be considered. Up-to-date developed automatic or semi-automatic systems are highly effective for 3D features extraction in urban areas. The investigation objective is the comparison of analytical and digital semi-automatic photogrammetric mapping methods for 3D
APA, Harvard, Vancouver, ISO, and other styles
21

Roziqin, Arif, Oktavianto Gustin, Sudra Irawan, et al. "Pembuatan Peta Foto Udara Menggunakan Drone DJI Phantom 4 RTK dalam Pembelajaran Berbasis Proyek di Tanjung Riau, Kota Batam." Jurnal Pengabdian kepada Masyarakat Politeknik Negeri Batam 5, no. 2 (2024): 123–32. http://dx.doi.org/10.30871/abdimaspolibatam.v5i2.5542.

Full text
Abstract:
The rapid development of large-scale infrastructure in Indonesia indicates the need for solutions for fast crack applications with accurate results using methods that are efficient in terms of time and data generated. One example of the development of mapping technology in this modern era is aerial photography not only using manned aircraft, but you can also use an unmanned aerial vehicle or UAV (Unmanned Aerial Vehicle). This unmanned aircraft is better known as a drone, which is currently at an affordable price, easy to get and has the ability to shoot like a manned aircraft. Measurements we
APA, Harvard, Vancouver, ISO, and other styles
22

K. Hemalatha, R. Kamali, R. Pushpalatha, M. Saranya, and P. Vijayalakshmi. "Utilizing Aerial Photography to Trace the Development of Urbanization in the Chennai District." International Research Journal on Advanced Engineering Hub (IRJAEH) 2, no. 04 (2024): 988–93. http://dx.doi.org/10.47392/irjaeh.2024.0138.

Full text
Abstract:
Chennai, India is growing more urbanized by the day, hence studying its development is essential. We may see the world from a bird's-eye viewpoint thanks to aerial photography, a method for taking pictures of the Earth's surface from an elevated position—typically from an aircraft or drone. Scientific research, land surveying, urban planning, environmental monitoring, and mapping are just a few of the applications for these photos. Using remote sensing techniques, we are able to examine and record changes in Chennai's physical terrain over time, allowing us to trace the city's evolution throug
APA, Harvard, Vancouver, ISO, and other styles
23

Hartcher, Michael G., and Rezaul K. Chowdhury. "An alternative method for estimating total impervious area in catchments using high-resolution colour aerial photography." Water Practice and Technology 12, no. 2 (2017): 478–86. http://dx.doi.org/10.2166/wpt.2017.053.

Full text
Abstract:
Estimation of total impervious area (TIA) is a pre-requisite for ecohydrological research to allow for a direct prediction on stream ecosystem health within catchments. This paper presents an alternative to using multi-spectral imagery for estimating TIA at a catchment scale, by using high-resolution colour aerial photography. The method was applied to a number of catchments in South East Queensland, Australia, some of which were gauged and some of which were part of an Ecosystem Health Monitoring Program (EHMP). The results from this method were compared to TIA estimates, for some of the same
APA, Harvard, Vancouver, ISO, and other styles
24

Wickstead, Helen, and Martyn Barber. "A Spectacular History of Survey by Flying Machine!" Cambridge Archaeological Journal 22, no. 1 (2012): 71–88. http://dx.doi.org/10.1017/s0959774312000054.

Full text
Abstract:
The origins of archaeological methods are often surprising, revealing unexpected connections between science, art and entertainment. This article explores aerial survey, a visual method commonly represented as distancing or objective. We show how aerial survey's visualizing practices embody subjective notions of vision emerging throughout the nineteenth century. Aerial survey smashes linear perspective, fragments time-space, and places radical doubt at the root of claims to truth. Its techniques involve hallucination, and its affinities are with stop-motion photography and cinema. Exposing the
APA, Harvard, Vancouver, ISO, and other styles
25

Niyazi-yusuf, Mirem. "Application of remote methods with unmanned aerial systems for the production of cadastral maps and cadastral registers on the territory of the Republic of Bulgaria." Mersin Photogrammetry Journal 7, no. 1 (2025): 1–8. https://doi.org/10.53093/mephoj.1666110.

Full text
Abstract:
cadastre unmanned aerial systems geodetic measurements accuracy photogrammetry With the advancement of technologies, their mass application began, which can easily gather information about the characteristics of spatial objects from a given territory. Unmanned aerial systems (UAS) are widely used in geodesy, GIS (mapping), security, aerial photography and video capturing, science and research, and others. Like any of the other geodetic technologies, aerial photogrammetric imaging through UAS cannot achieve 100% applicability in the rich variety of reality to be mapped. This does not mean that
APA, Harvard, Vancouver, ISO, and other styles
26

Darwin, Norhadija, and Anuar Ahmad. "Fast Data Acquisition of Aerial Images Using Unmanned Aerial Vehicle System." International Journal of Informatics and Communication Technology (IJ-ICT) 3, no. 3 (2014): 162. http://dx.doi.org/10.11591/ijict.v3i3.pp162-170.

Full text
Abstract:
The present work discusses the technique and methodology of analysing the potential of fast data acquisition of aerial images using unmanned aerial vehicle system. This study utilizes UAV system for large scale mapping by using digital camera attached to the UAV. UAV is developed from the low-altitude photogrammetric mapping to perform the accuracy of the aerial photography and the resolution of the image. The Ground Control Points (GCPs) and Check Points (CPs) are established using Rapid Static techniques through GPS observation for registration purpose in photogrammetric process. The GCPs is
APA, Harvard, Vancouver, ISO, and other styles
27

Nigmatullin, A., A. Gonchar, and A. Atnabaev. "Digital Terrain Model as a Basic Element of Corporate GIS (Using the Example of the Toratau Geopark)." Bulletin of Science and Practice 10, no. 6 (2024): 86–89. http://dx.doi.org/10.33619/2414-2948/103/11.

Full text
Abstract:
The scientific article is devoted to the study of methods for obtaining three-dimensional terrain models using modern technologies of remote sensing of the Earth. Various techniques are considered, including interpolation of elevation points and isolines, the use of satellite images and lidar photography by means of unmanned aerial vehicles. The arguments in favor of using lidar photography to create a digital terrain model in the context of creating a corporate geoinformation system for the Toratau geopark are presented.
APA, Harvard, Vancouver, ISO, and other styles
28

Ali, Shaaban, Osama Hassan, Anand Gopalakrishnan, Aboobacker Muriyan, and Sobers Francis. "Unmanned Aerial Vehicles: A Literature Review." Journal of Hunan University Natural Sciences 49, no. 7 (2022): 96–113. http://dx.doi.org/10.55463/issn.1674-2974.49.7.11.

Full text
Abstract:
In recent years, Unmanned Aerial Vehicles (UAVs) have grown and increased in applications because of computational simplicity and adaptive control capacity with strong support from both civilian and military sectors. The applications of UAVs in various military, commercial and civilian areas have led to sustainable results. The application areas include but are not limited to oil & gas, cargo transport, geographic mapping, aerial photography, health care, and disaster management. The success of the UAV application missions is completely dependent on the accuracy in control provided by the
APA, Harvard, Vancouver, ISO, and other styles
29

Denner, Michele, and Jacobus H. Raubenheimer. "Assessing a potential solution for spatially referencing of historical aerial photography in South Africa." Proceedings of the ICA 1 (May 16, 2018): 1–7. http://dx.doi.org/10.5194/ica-proc-1-26-2018.

Full text
Abstract:
Historical aerial photography has become a valuable commodity in any country, as it provides a precise record of historical land management over time. In a developing country, such as South Africa, that has undergone enormous political and social change over the last years, such photography is invaluable as it provides a clear indication of past injustices and serves as an aid to addressing post-apartheid issues such as land reform and land redistribution. National mapping organisations throughout the world have vast repositories of such historical aerial photography. In order to effectively u
APA, Harvard, Vancouver, ISO, and other styles
30

Worachairungreung, Morakot, Nayot Kulpanich, Pornperm Sae-ngow, Kunyaphat Thanakunwutthirot, Kawinphop Anurak, and Phonpat Hemwan. "Classification of Coconut Trees Within Plantations from UAV Images Using Deep Learning with Faster R-CNN and Mask R-CNN." Journal of Human, Earth, and Future 5, no. 4 (2024): 560–73. https://doi.org/10.28991/hef-2024-05-04-02.

Full text
Abstract:
Agriculture currently serves as a crucial food source for the global population. However, coconut farming, in particular, demands extensive care and maintenance. This research aims to classify coconut trees across various plantation areas utilizing deep learning techniques, specifically through Faster R-CNN and Mask R-CNN models, based on unmanned aerial vehicle (UAV) imagery. The data collected by both types of RGB UAVs was used for the classification of coconut trees in experimental plots. For the analysis process, aerial photographs obtained from unmanned aerial vehicles, merged with the pr
APA, Harvard, Vancouver, ISO, and other styles
31

Morgan, Jessica L., and Sarah E. Gergel. "Automated analysis of aerial photographs and potential for historic forest mapping." Canadian Journal of Forest Research 43, no. 8 (2013): 699–710. http://dx.doi.org/10.1139/cjfr-2012-0492.

Full text
Abstract:
Historic information regarding forest status is essential to management and conservation. Manual interpretation of aerial photography has long been the standard for forest inventory; however, manual interpretation can be subjective, inconsistent, and labor-intensive. This research compares automated techniques with manual interpretation results. First, we used an automated process (called segmentation) to delineate homogeneous stands of forests (or objects), analogous to the goal of manually delineating of polygons. Second, we used classification and regression tree (CART) analysis to classify
APA, Harvard, Vancouver, ISO, and other styles
32

Hall, R. J., and A. H. Aldred. "Forest regeneration appraisal with large-scale aerial photographs." Forestry Chronicle 68, no. 1 (1992): 142–50. http://dx.doi.org/10.5558/tfc68142-1.

Full text
Abstract:
The operational feasibility of using large-scale aerial photographs to quantify coniferous forest stocking and regeneration density, was assessed over 6 cutovers with a 1,700 ha total area. The project involved two stages: one to pre-stratify cutover stocking levels using 1:10,000 general-coverage, colour photos; and the second to sample intensively, stocking and density using 1:500 large-scale photos. The accuracy, cost and practical problems in using large-scale sampling photos for regeneration assessment were determined. Accuracy assessment included detectability of young trees, species int
APA, Harvard, Vancouver, ISO, and other styles
33

Li, Yuxuan. "The Presentation of Local Landscapes and the Construction of the National Image in the Documentary "Aerial China"." Frontiers in Humanities and Social Sciences 4, no. 8 (2024): 265–71. http://dx.doi.org/10.54691/xbqvsp05.

Full text
Abstract:
Geography of Media is a young discipline demarcated from the intersection of media studies and geography. Its emergence provides a brand-new theoretical perspective and research method for film and television communication. The documentary "Aerial China" uses aerial photography techniques to present the natural and cultural landscapes of various parts of China in an all-round way. Research suggests that observing "Aerial China" from the perspective of geography of media can reconstruct and present the geographical space of China panoramically, and enhance the geographical experience and local
APA, Harvard, Vancouver, ISO, and other styles
34

Friedman, Richard A., Anna Sofaer, and Robert S. Weiner. "Remote Sensing of Chaco Roads Revisited." Advances in Archaeological Practice 5, no. 4 (2017): 365–81. http://dx.doi.org/10.1017/aap.2017.25.

Full text
Abstract:
ABSTRACTThis paper reports on the first and highly effective use of Light Detection and Ranging (lidar) technology to document Chaco roads, monumental linear surface constructions of the precolumbian culture that occupied the Four Corners region of the American Southwest between approximately AD 600 and 1300. Analysis of aerial photographs supplemented by ground survey has been the traditional methodology employed to identify Chaco roads, but their traces have become increasingly subtle and difficult to detect in recent years due to the impacts of natural weathering, erosion, and land developm
APA, Harvard, Vancouver, ISO, and other styles
35

Zhang, Chi, Zhongze Tang, Min Zhang, Bo Wang, and Lei Hou. "Developing a More Reliable Aerial Photography-Based Method for Acquiring Freeway Traffic Data." Remote Sensing 14, no. 9 (2022): 2202. http://dx.doi.org/10.3390/rs14092202.

Full text
Abstract:
Due to the widespread use of unmanned aerial vehicles (UAVs) in remote sensing, there are fully developed techniques for extracting vehicle speed and trajectory data from aerial video, using either a traditional method based on optical features or a deep learning method; however, there are few papers that discuss how to solve the issue of video shaking, and existing vehicle data are rarely linked to lane lines. To address the deficiencies in current research, in this study, we formulated a more reliable method for real traffic data acquisition that outperforms the traditional methods in terms
APA, Harvard, Vancouver, ISO, and other styles
36

Girma Abebe, Birhanu, Agemasie Gebeyehu Amare, and Bedane Shata Gemeda. "LAND USE LAND COVER CHANGE DETECTION USING GEOSPATIAL TECHNIQUES: THE CASE OF BURAYU TOWN." Environment & Ecosystem Science 7, no. 1 (2023): 21–29. http://dx.doi.org/10.26480/ees.01.2023.21.29.

Full text
Abstract:
The rapid rate of urbanization in third world countries leads to rapid land-use land cover change. Thus, managing the land-use land cover change of the town is important for the proper urbanization process. To analyze the land-use land cover (LULC) change, multi-temporal and high-resolution aerial, geospatial techniques of GIS, remote sensing and satellite imagery methods were used. Results of this study revealed that the LULC coverage of forest, grasslands, and agricultural areas of the town rapidly decreased and converted to built-up areas. To control the rapid LULC change of the town, green
APA, Harvard, Vancouver, ISO, and other styles
37

Hickman, Michael V., James H. Everitt, David E. Escobar, and Arthur J. Richardson. "Aerial Photography and Videography for Detecting and Mapping Dicamba Injury Patterns." Weed Technology 5, no. 4 (1991): 700–706. http://dx.doi.org/10.1017/s0890037x00033728.

Full text
Abstract:
Field trials were conducted to compare on-site visual evaluations with color-infrared photography (CIR), and near-infrared (NIR) videography (video) and hand-held radiometry (HHR) for detecting and mapping dicamba injury in cotton. CIR, video, and HHR detected 48%, 42% and 36%, respectively, of the injured crop area as defined by visual evaluation (injury ratings >0 on a scale of 0 to 9). The remote techniques were unable to differentiate crop injury that did not involve the entire plant canopy. Reflectance measurements in the visible red (R) (630–690 nm) and NIR (760–900 nm) wavelengths we
APA, Harvard, Vancouver, ISO, and other styles
38

Duhovnik, Alesya, Sergey Voinash, Marat Kalimullin, Ilnur Khusnutdinov, Ramil Zagidullin, and Dinara Zalyakaeva. "Application of unmanned aircraft vehicles and techniques ground laser scanning for measurement of dimensional and quality indicators of tree stand." E3S Web of Conferences 480 (2024): 03012. http://dx.doi.org/10.1051/e3sconf/202448003012.

Full text
Abstract:
Currently, the use of measuring methods and laser scanning tools is one of the most relevant and priority areas for solving the problems of monitoring and evaluation of forest plantations. Such measurement can be performed independently or in combination with aerial video shooting, and can also be carried out by ground-based studies on test areas. According to a number of indicators, laser scanning surpasses others known today, such as aerial photography, earth sounding, etc., remote methods for assessing the qualitative and quantitative characteristics of the forest fund. The use of aerial an
APA, Harvard, Vancouver, ISO, and other styles
39

Vásconez, Norma Lara, and Hernán Chamorro Sevilla. "Uso De Los Sensores Remotos En Mediciones Forestales." European Scientific Journal, ESJ 14, no. 15 (2018): 58. http://dx.doi.org/10.19044/esj.2018.v14n15p58.

Full text
Abstract:
To understand the use of remote sensors in forestry measurements, some of the most relevant definitions have been taken from a wide variety that currently exist, therefore, we will say that these generally play a predominant role in the Dasometry and that all The forest resource requires qualitative and quantitative information regarding the state of the forest and its evolution over time, with sampling that follows one of the existing methods. Historically, modern discipline arises with the invention of flight and the first photographs are obtained from a balloon in the years 1858 and 1859, i
APA, Harvard, Vancouver, ISO, and other styles
40

Porwal, Mahesh C., and Parth S. Roy. "Attempted Understorey Characterization Using Aerial Photography in Kanha National Park, Madhya Pradesh, India." Environmental Conservation 18, no. 1 (1991): 45–50. http://dx.doi.org/10.1017/s0376892900021299.

Full text
Abstract:
Remote sensing is being widely used in the fields of resource management, planning, and wildlife habitat evaluation. Canopy cover-type mapping has been done in most of the bioclimatic zones of India and widely abroad, using aerial photointerpretation techniques. In the present study an attempt has been made to develop a methodology for mapping understorey vegetation in part of Kanha National Park, using 1:10,000-scale black-and-white aerial photographs.The Park, one of the best for Tiger (Felis tigris) visibility and observation of other large carnivores and herbivores, has been mapped, with s
APA, Harvard, Vancouver, ISO, and other styles
41

Salnikov, V. G., A. M. Astapov, A. Sh Tyundesheva, and D. A. Barannikov. "The use of UAVs as a mobile milestone." Interexpo GEO-Siberia 1 (May 18, 2022): 45–50. http://dx.doi.org/10.33764/2618-981x-2022-1-45-50.

Full text
Abstract:
Currently, there is an active integration of modern technologies and techniques into traditional methods of Production of geodetic measurements. The main purpose of their implementation is to reduce time costs and imProve the quality of work. Every year, the use of unmanned aerial vehicles for solving geodetic Problems is gaining popularity due to the simplicity and accessibility of the technology. The technique of photogrammetric Processing of the obtained aerial photography materials using unmanned aerial vehicles (UAVs) allows solving the Problem of timely creation and updating of the carto
APA, Harvard, Vancouver, ISO, and other styles
42

Cox, Leif H., and Rod S. March. "Comparison of geodetic and glaciological mass-balance techniques, Gulkana Glacier, Alaska, U.S.A." Journal of Glaciology 50, no. 170 (2004): 363–70. http://dx.doi.org/10.3189/172756504781829855.

Full text
Abstract:
AbstractThe net mass balance on Gulkana Glacier, Alaska, U.S.A., has been measured since 1966 by the glaciological method, in which seasonal balances are measured at three index sites and extrapolated over large areas of the glacier. Systematic errors can accumulate linearly with time in this method. Therefore, the geodetic balance, in which errors are less time-dependent, was calculated for comparison with the glaciological method. Digital elevation models of the glacier in 1974, 1993 and 1999 were prepared using aerial photographs, and geodetic balances were computed, giving – 6.0 ± 0.7 m w.
APA, Harvard, Vancouver, ISO, and other styles
43

Faltýnová, M., and P. Nový. "Airborne Laser Scanning and Image Processing Techniques for Archaeological Prospection." ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XL-5 (June 6, 2014): 231–35. http://dx.doi.org/10.5194/isprsarchives-xl-5-231-2014.

Full text
Abstract:
Aerial photography was, for decades, an invaluable tool for archaeological prospection, in spite of the limitation of this method to deforested areas. The airborne laser scanning (ALS) method can be nowadays used to map complex areas and suitable complement earlier findings. This article describes visualization and image processing methods that can be applied on digital terrain models (DTMs) to highlight objects hidden in the landscape. Thanks to the analysis of visualized DTM it is possible to understand the landscape evolution including the differentiation between natural processes and human
APA, Harvard, Vancouver, ISO, and other styles
44

JAISWAL, Roli, Om PRAKASH, and Sudhir Kumar CHATURVEDI. "A Preliminary Study of Parameter Estimation for Fixed Wing Aircraft and High Endurability Parafoil Aerial Vehicle." INCAS BULLETIN 12, no. 4 (2020): 95–109. http://dx.doi.org/10.13111/2066-8201.2020.12.4.9.

Full text
Abstract:
High Endurability Aerial vehicle includes Airship, Powered parafoil aerial vehicle (PPAV). These flying aerial vehicles have excellent endurance and durability. Nowadays, research in lighter than air technology is pacing up fast. In the past years, the design and development of high endurable flying vehicle has grown due to their application in monitoring of floods/ drought, aerial photography, transportation, surveillance in terrain prone areas, reconnaissance missions etc. System Identification is a mathematical tool applied to develop mathematical model of any physical system based on measu
APA, Harvard, Vancouver, ISO, and other styles
45

Wijaya, Helmy Mukti, Teguh Hariyanto, and Hepi Hapsari Handayani. "Automatic Extraction Of Interior Orientation Data In Aerial Photography Using Image Matching Method." Journal of Applied Geospatial Information 5, no. 2 (2021): 510–14. http://dx.doi.org/10.30871/jagi.v5i2.2115.

Full text
Abstract:
The Interior Orientation is a set of parameters that have been determined to transform the coordinates of the camera photo, that is the coordinates of the pixel leading to the coordinates of the image. This parameter is used to calibrate the camera before use so as to produce a precise measurement from an aerial photograph. This orientation parameter consists of a calibrated and equivalent camera focal length, lens distortion, principal point, fiducial mark location, camera resolution, and flatness of the focal plane. All of these parameters are attached to or contained on the camera sensor an
APA, Harvard, Vancouver, ISO, and other styles
46

Yeh, M. L., Y. T. Chou, and L. S. Yang. "The Evaluation of GPS techniques for UAV-based Photogrammetry in Urban Area." ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLI-B1 (June 6, 2016): 1079–84. http://dx.doi.org/10.5194/isprsarchives-xli-b1-1079-2016.

Full text
Abstract:
The efficiency and high mobility of Unmanned Aerial Vehicle (UAV) made them essential to aerial photography assisted survey and mapping. Especially for urban land use and land cover, that they often changes, and need UAVs to obtain new terrain data and the new changes of land use. This study aims to collect image data and three dimensional ground control points in Taichung city area with Unmanned Aerial Vehicle (UAV), general camera and Real-Time Kinematic with positioning accuracy down to centimetre. The study area is an ecological park that has a low topography which support the city as a de
APA, Harvard, Vancouver, ISO, and other styles
47

Yeh, M. L., Y. T. Chou, and L. S. Yang. "The Evaluation of GPS techniques for UAV-based Photogrammetry in Urban Area." ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences XLI-B1 (June 6, 2016): 1079–84. http://dx.doi.org/10.5194/isprs-archives-xli-b1-1079-2016.

Full text
Abstract:
The efficiency and high mobility of Unmanned Aerial Vehicle (UAV) made them essential to aerial photography assisted survey and mapping. Especially for urban land use and land cover, that they often changes, and need UAVs to obtain new terrain data and the new changes of land use. This study aims to collect image data and three dimensional ground control points in Taichung city area with Unmanned Aerial Vehicle (UAV), general camera and Real-Time Kinematic with positioning accuracy down to centimetre. The study area is an ecological park that has a low topography which support the city as a de
APA, Harvard, Vancouver, ISO, and other styles
48

Apriansyah, Muh, and Harintaka Harintaka. "Comparative Analysis of the Semantic Conditions of LoD3 3D Building Model Based on Aerial Photography and Terrestrial Photogrammetry." Journal of Applied Geospatial Information 7, no. 2 (2023): 927–31. http://dx.doi.org/10.30871/jagi.v7i2.6634.

Full text
Abstract:
3D modeling of buildings is an important method in mapping and modeling the built environment. In this study, we analyzed the differences between the semantic state of actual buildings and 3D models of LoD3 buildings generated using aerial and terrestrial photogrammetric methods. We also evaluated the accuracy of the visual representation as well as the suitability of the building geometry and texture. Our method involves collecting aerial and terrestrial photographic data and processing it using SFM (structure from motion) technology. The photogrammetric data was then processed using image ma
APA, Harvard, Vancouver, ISO, and other styles
49

Medrzycka, Dorota, Luke Copland, Laura Thomson, William Kochtitzky, and Braden Smeda. "Review of methodological considerations and recommendations for mapping remote glaciers from aerial photography surveys in suboptimal conditions." Geoscientific Instrumentation, Methods and Data Systems 14, no. 1 (2025): 69–90. https://doi.org/10.5194/gi-14-69-2025.

Full text
Abstract:
Abstract. The use of structure-from-motion (SfM) photogrammetry coupled with multiview stereo (MVS) techniques is widespread as a tool for generating topographic data for monitoring change in surface elevation. However, study sites on remote glaciers and ice caps often offer suboptimal conditions, including large survey areas, complex topography, changing weather and light conditions, poor contrast over ice and snow, and reduced satellite positioning performance. Here, we provide a review of methodological considerations for conducting aerial photography surveys under challenging field conditi
APA, Harvard, Vancouver, ISO, and other styles
50

Widartono, B. S., T. H. Purwanto, and S. T. V. Andi. "Long range unmanned aerial vehicles simple method for monitoring and mapping." IOP Conference Series: Earth and Environmental Science 1039, no. 1 (2022): 012051. http://dx.doi.org/10.1088/1755-1315/1039/1/012051.

Full text
Abstract:
Abstract Remote monitoring is the solution and is also widely used to many problems that rely on surveys that require speed of information such as disaster, security, health, environment, and many more. Sensor images obtained from aerial imagery will provide an overview of a broad area with relatively reliable results. Remote monitoring is often constrained by various system devices that exist on unmanned vehicles. The development of simple techniques can increase the accessibility of vehicles in remote areas by chain-control so that field and system limitations can be overcome by developing t
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!