Results 31 to 40 of about 13,128,782 (268)

PRECISION OF VISUAL LOCALIZATION USING DYNAMIC GROUND CONTROL POINTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Localization is one of the first steps in navigation. Especially due to the rapid development in automated driving, a precise and reliable localization becomes essential.
P. Trusheim, C. Heipke
doaj   +1 more source

OPTIMIZATION OF GROUND CONTROL POINT (GCP) CONFIGURATION FOR UNMANNED AERIAL VEHICLE (UAV) SURVEY USING STRUCTURE FROM MOTION (SFM) [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Abstract. This research presents a method in assessing the impact of Ground Control Point (GCP) distribution, quantity, and inter-GCP distances on the output Digital Elevation Model (DEM) by utilizing SfM and GIS. The study was carried out in a quarry site to assess the impacts of these parameters on the accuracy of accurate volumetric measurements UAV
J. K. S. Villanueva   +2 more
openaire   +3 more sources

3D image analysis for pedestrian detection [PDF]

open access: yes, 2006
A method for solving the dense disparity stereo correspondence problem is presented in this paper. This technique is designed specifically for pedestrian detection type applications.
O'Connor, Noel E.   +4 more
core   +2 more sources

KOMPSAT-3 Digital Elevation Model Correction Based on Point-to-Surface Matching

open access: yesRemote Sensing, 2019
In order to generate digital elevation models (DEMs) from high-resolution satellite images, the vendor-provided rational polynomial coefficients (RPCs) are commonly used.
Hyoseong Lee, Michael Hahn
doaj   +1 more source

Harmonizing the Landsat Ground Reference with the Sentinel-2 Global Reference Image Using Space-Based Bundle Adjustment

open access: yesRemote Sensing, 2020
There is an ever-increasing need to use an accurate and consistent geometric ground reference in the processing of remotely sensed data products, as this reduces the burden on the end-users to account for the differences between the data products from ...
Rajagopalan Rengarajan   +2 more
doaj   +1 more source

Pemanfaatan Teknologi Drone Dalam Pemetaan Digital (Fotogrametri) Menggunakan Kerangka Ground Control Point (GCP) di Daerah Irigasi Waibu Distrik Salawati Tengah

open access: yesMusamus Journal of Civil Engineering, 2023
Daerah irigasi di Indonesia dengan  perencanaan pengembangan lahan pertanian, diharapkan dapat meningkatkan produktivitas dan produksi pertanian di daerah irigasi tersebut serta dapat memberikan manfaat ekonomi bagi masyarakat sekitar. Mobilitas penduduk dengan peningkatan kebutuhan transportasi, dan kompleksitas lahan berdampak pada penurunan kualitas
Anang Widianto   +3 more
openaire   +1 more source

ANALISIS PENGARUH SEBARAN GCP (GROUND CONTROL POINT) TERHADAP AKURASI HASIL ORTHOPHOTO DI PIT CENDANA PT KALIMANTAN PRIMA PERSADA SITE BRE [PDF]

open access: yesJurnal GEOSAPTA, 2019
Kelemahan dari foto udara adalah masih belum didapatkannya cara yang bisa membuat tingkat akurasi dari hasil proses foto udara itu sendiri menjadi memilki tingkat akurasi yang tinggi dan masih belum bisa diperkirakan seberapa baik tingkat akurasi yang akan didapatkan dari proses foto udara itu sendiri. Namun keuntungan dari foto udara ini sendiri yaitu
Suhadi Suhadi   +2 more
openaire   +1 more source

LiDAR-derived high quality ground control information and DEM for image orthorectification [PDF]

open access: yes, 2007
Orthophotos (or orthoimages if in digital form) have long been recognised as a supplement or alternative to standard maps. The increasing applications of orthoimages require efforts to ensure the accuracy of produced orthoimages.
Chandra, Shobhit   +3 more
core   +1 more source

Accuracy comparison of satellite images using alternative ground control points (GCPs) through performing orthorectification

open access: yesSuid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2017
No abstract available.
Ivan Henrico   +2 more
openaire   +3 more sources

Generation of a Digital Terrain Model (DTM) Fusioning WV-2 Images and RTK-derived Topobathymetric Data

open access: yesRevista Brasileira de Cartografia
Digital terrain models (DTMs) are digital elevation models (DEMs) that represent the bare ground surface. They are created by multiple sources, including satellite remote sensing, aerial photography, and ground-based surveys, and are often combined with
Elton Vicente Escobar Silva   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy