Results 11 to 20 of about 1,031,547 (327)
CAMERA – Mobility Report 1 [PDF]
, 2019 This report is a result of research performed so far in the scope of the CAMERA Coordination and Support Action (CSA). In CAMERA, we investigate research initiatives from the past decade that focus on the European air transport system and its integration
Cook, A.J. +2 more
core +6 more sources
A Review of RGB-D Camera Calibration Methods [PDF]
Journal of Geodesy and Geoinformation Science, 2021 RGB-D camera is a new type of sensor, which can obtain the depth and texture information in an unknown 3D scene simultaneously, and they have been applied in various fields widely. In fact, when implementing such kinds of applications using RGB-D camera,
Chenyang ZHANG,Teng HUANG,Yueqian SHEN
doaj +1 more source
A Novel Calibration Board and Experiments for 3D LiDAR and Camera Calibration [PDF]
Sensors, 2020 Yi Wang, Weisong Pang, Huaiyu Cai
exaly +2 more sources
CAMERA CALIBRATION ACCURACY AT DIFFERENT UAV FLYING HEIGHTS [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017 Unmanned Aerial Vehicles (UAVs) can be used to acquire highly accurate data in deformation survey, whereby low-cost digital cameras are commonly used in the UAV mapping.
A. R. Yusoff +4 more
doaj +1 more source
ANALYSIS OF ORIENTATION ACCURACY OF AN UAV IMAGE ACCORDING TO CAMERA CALIBRATION [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019 Utilization of an UAV is increasing because of its easy operation and time saving advantages. Compared with other remote sensing platforms, the biggest difference of a small UAV is the unstable flight attitude due to platform stability. UAVs are equipped
P. C. Lim, J. Seo, J. Son, T. Kim
doaj +1 more source
SIMULATION AND ANALYSIS OF PHOTOGRAMMETRIC UAV IMAGE BLOCKS: INFLUENCE OF CAMERA CALIBRATION ERROR [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019 Unmanned aerial vehicles (UAV) are increasingly used for topographic mapping. The camera calibration for UAV image blocks can be performed a priori or during the bundle block adjustment (self-calibration).
Y. Zhou +4 more
doaj +1 more source
Research on Improved Camera Calibration Method Based on Coplanar Points [PDF]
Jisuanji gongcheng, 2016 In order to accurately extract the spatial information of objects to realize 3D reconstruction of the image,the camera lens distortion model and the lens projection model of the camera are studied.Based on the calibration method proposed by Zhang ...
LIU Yanghao,XIE Linbo
doaj +1 more source
Sensors, 2023 In the vision-based inspection of specular or shiny surfaces, we often compute the camera pose with respect to a reference plane by analyzing images of calibration grids, reflected in such a surface.
Rongsheng Lu, Zhizhuo Wang, Zhiting Zou
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Auroral all-sky camera calibration [PDF]
Geoscientific Instrumentation, Methods and Data Systems, 2014 A two-step procedure to calibrate the spectral sensitivity to visible light of auroral all-sky cameras is outlined. Center pixel response is obtained by the use of a Lambertian surface and a standard 45 W tungsten lamp.
F. Sigernes +14 more
doaj +1 more source
Auto calibration of multi‐camera system for human pose estimation
IET Computer Vision, 2022 The multi‐camera calibration is an essential step for many spatially aware applications, such as robotic navigation, augmented reality, and 3D human pose estimation.
Kang Liu +6 more
doaj +1 more source