Results 71 to 80 of about 35,629,504 (153)

The digital zenith camera TZK2-D - a modern high-precision geodetic instrument for automatic geographic positioning in real-time

open access: yes, 2002
. The digital zenith camera TZK2-D is a geodetic state-of-the-art instrument for determining geographic longitude and latitude fully au-tomatically. Using CCD technology for imaging stars and a GPS-receiver for precise time measurement, this instrument ...
Hirt, Christian, Christian Hirt
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On the Accuracy of Vertical Deflection Measurements Using the High-Precision Digital Zenith Camera System TZK2-D

open access: yes, 2004
In this paper the accuracy of vertical deflections provided by the Digital Zenith Camera System TZK2-D is comprehensively analysed. During 2003 and 2004 various vertical deflections have been measured repeatedly at particular sites with different types ...
H. Enslin (23330215)   +2 more
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Optimizing Compton camera performance [PDF]

open access: yes, 2011
Amore realistic simulation approach is used to study the behavior of the Compton camera in this thesis than previous studies to date. The Compton camera differs from gamma cameras in that the collimator is replaced by a detector known as the ‘scatterer’
Uche, Chibueze Zimuzo
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High-Resolution Local Gravity Field Determination at the Sub-Millimeter Level using a Digital Zenith Camera System

open access: yes, 2005
During the last years the observation of vertical deflections experienced a revival due to the development of state-of-the-art Digital Zenith Camera Systems in Zurich and Hanover.
Christian Hirt (416405)   +1 more
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Investigation of anomalous refraction effect by using automated digital zenith camera VESTA

open access: yes
The Data Management Plan (DMP) is developed in the framework of the Fundamental and Applied Projects of the Latvian Council of Science, project No lzp-2024/1-0095: "Investigation of anomalous refraction effect by using automated digital zenith camera VESTA" (project manager: Dr.sc.ing. Inese Varna, 1st January 2025 – 31st December 2027, 300 000.00 EUR)
openaire   +2 more sources

(SNP106) Zenith Shifflett Sampson interviewed by Chris Brasted, transcribed by Tiffany Cole [PDF]

open access: yes, 1993
Records an interview with Zenith Sampson, (née Shifflett), who lived on Lewis Mountain, in Greene County, Virginia, within the future boundaries of Shenandoah National Park.
Sampson, Zenith
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Analysing urban aerosols using a digital camera

open access: yes, 2011
This dissertation tests the idea that 'off the shelf' digital cameras can be used to supplement or replace more cumbersome methods of detecting and classifying urban aerosols.
Igoe, Damien
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Source Smartphone Identification Using Sensor Pattern Noise and Wavelet Transform [PDF]

open access: yes
The ability to identify the source camera for an image has application in the areas of digital forensics and multimedia data mining. The majority of previous research in this area has focused on primary function imaging devices (i.e. digital cameras).
Hernandez-Castro, Julio C.   +4 more
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Analysis of the Influence of Tilt Angle on Star Identification of Digital Zenith Camera

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Shang Yang, Zhaofa Zhou, Xianyi Liu
openaire   +1 more source

Notan, Bulletin of the Seattle Camera Club, No. 22, March 12, 1926

open access: yes, 1926
In Japanese and English. Printed on cover: The Seattle Camera Club. 422 1/2 Main Street, Seattle, Washington. Editors: R. Azuma, Y.T. Iwasaki, S. Kashiwagi, K.
Seattle Camera Club
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