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  • 标题:SOFTWARE FOR AUTOMATIC MEASUREMENT OF FIDUCIAL MARKS ON DIGITAL AIR IMAGES
  • 其他标题:PREZENTACJA AUTORSKIEGO PROGRAMU AUTOMATYCZNEGO POMIARU ZNACZKÓW TŁOWYCH NA OBRAZACH ZDJĘĆ LOTNICZYCH
  • 本地全文:下载
  • 作者:Tomasz Chwastek ; Sławomir Mikrut
  • 期刊名称:Archiwum Fotogrametrii, Kartografii i Teledetekcji
  • 印刷版ISSN:2083-2214
  • 出版年度:2006
  • 卷号:16
  • 语种:English
  • 出版社:Main Board of Association of Polish Surveyors
  • 摘要:The rapid development of interest in photogrammetry in recent years has been caused mainly by the introduction of digital technology. In addition to rapid access to databases,another critical factor is the possibility of automatization of some of the processes. Contemporary software available on commercial market can cut the time of photogrammetric work to a minimum. Work on the automatization of photogrammetry production steps has been carried out in many research and development centres. In addition,the Department of Photogrammetry and Remote Sensing Information of the University of Science and Technology in Cracow (AGH) conducts research in this direction. This research was focused on the development of the automatization of measurements on digital images, because it could increase the quality and efficiency of photogrammetric work. The results shown below support the further development of own algorithms and software. It is of great importance, because relying on own software enables its quick and unlimited development. This paper presents software which has been developed at University of Science and Technology in the Department of Photogrammetry and Remote Sensing Information in Cracow (AGH). This paper presents an example of the implementation of developed algorithms,from the point of view of specific use,i.e. the automatic measurement of the fiducial mark on a digital image with known internal orientation parameters. The original "Interior Orientation" software has been described. It can execute automatic internal orientation,based on the fiducial mark images of selected photogrammetric cameras,previously defined in a database. Its accuracy was checked along with its use in photogrammetric applications and compared to a professional application. The manual measurement was carried out with the use of the Dephos software,while the semi-automatic measurement was carried out under the PCI Geomatica system. The results were on a comparable level of accuracy of 0.25 pixels.
  • 其他摘要:Gwałtowny rozwój zainteresowania fotogrametrią w ostatnich latach spowodowany jest głównie faktem wprowadzenia technologii cyfrowej. Oprócz szybkiego dostępu do danych,istotnym czynnikiem jest moŜliwość automatyzacji niektórych procesów. Współczesne oprog
  • 关键词:automatization;digital photogrammetry;air photography;fiducial mark;measurement
  • 其他关键词:automatyzacja;fotogrametria cyfrowa;zdjęcia lotnicze;znaczki tłowe
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