Zobrazeno 1 - 10
of 936
pro vyhledávání: '"H. Meissner"'
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVIII-1-W2-2023, Pp 139-146 (2023)
The use of deep learning techniques especially in conjunction with convolutional neural networks (CNN) has attracted major attention of the remote sensing community. Main use cases are object detection, image classification and image segmentation. Th
Externí odkaz:
https://doaj.org/article/a38ab06f4d0a4546bcb5e9b686e0d357
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol V-1-2022, Pp 179-186 (2022)
Ultrasonic welding of thermoplastics has become an important industrial manufacturing process in the fields of aerospace and transportation. High quality standards are demanded and a reliable quality assessment routine is fundamental. Most on-site an
Externí odkaz:
https://doaj.org/article/dfa4529d400149239b9bfddffc221a54
Publikováno v:
Česká Stomatologie a Praktické Zubní Lékařství, Vol 120, Iss 3, Pp 78-87 (2020)
Objectives: Evaluation of the influence of complex tooth preparation designs with incorporated auxiliary features on the marginal and internal fit of computer-aided design (CAD), and either additive (SLM) or subtractive (milling) computer-aided manuf
Externí odkaz:
https://doaj.org/article/995af5e66d2f47a789ce07211e0e73c2
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol V-1-2020, Pp 261-268 (2020)
Many drones are used to obtain high resolution imagery. Subsequent 3D object point derivation from images of these systems is an established technique. While rotor-craft drones are often used to capture fine, detailed structures and objects in small-
Externí odkaz:
https://doaj.org/article/504c2700b2374ea99c72cbceb56934c4
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-2-W13, Pp 1637-1642 (2019)
This paper presents a laboratory approach for geometric calibration of airborne camera systems. The setup uses an incoming laser beam, which is split by Diffractive Optical Elements (DOE) into a number of beams with precisely-known propagation direct
Externí odkaz:
https://doaj.org/article/ac8bfb79e09e44daaa54e97cc682897b
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-1, Pp 295-300 (2018)
Digital airborne camera systems and their high geometric resolution demand for new algorithms and procedures of image data analysis and interpretation. Parameters describing image quality are necessary for various fields of application (e.g. sensor a
Externí odkaz:
https://doaj.org/article/370c0a44152c488eacbcaaf9aa131ff3
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-2-W6, Pp 243-249 (2017)
UAV based imaging and 3D object point generation is an established technology. Some of the UAV users try to address (very) highaccuracy applications, i.e. inspection or monitoring scenarios. In order to guarantee such level of detail and accuracy hi
Externí odkaz:
https://doaj.org/article/c140d9846340402eb53779a62663cdf9
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-1-W1, Pp 465-471 (2017)
This paper proposes a two-stage method for the reconstruction of city buildings with discontinuities and roof overhangs from oriented nadir and oblique aerial images. To model the structures the input data is transformed into a dense point cloud, se
Externí odkaz:
https://doaj.org/article/d7ae50f5b64e496e976c8600ae4ec65f
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLI-B1, Pp 901-907 (2016)
In this paper we present the further evaluation of DLR’s modular airborne camera system MACS-Micro for small unmanned aerial vehicle (UAV). The main focus is on standardized calibration procedures and on photogrammetric workflows. The current proto
Externí odkaz:
https://doaj.org/article/97daa1211cfe484e8781aa538e0ef075
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XL-3/W4, Pp 71-75 (2016)
In this paper we present the evaluation of DLR’s modular airborne camera system MACS-Micro for remotely piloted aircraft system (RPAS) with a maximum takeoff weight (MTOW) less than 5kg. The main focus is on standardized calibration and test proced
Externí odkaz:
https://doaj.org/article/21339a73311845ba88a443feea0187b2