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Description
| - In Cheb, located on the west border of the Czech Republic, there is the beautiful church of St. Nicholas and St. Elizabeth. This church was heavily damaged in the last days of the 2nd world war. The roofs of both of the highest towers, with a historically interesting construction, were destroyed and later, in the fifties, temporally re-roofed. After political changes in the nineties and thanks to the will of the Czech and German people, a reconstruction was decided. Unfortunately, there were no original plans or construction schemas found. Only historical images were at their disposal. There was a notable problem on the plans with the original dimension of the roof constructions and height. This problem was solved by the Laboratory of photogrammetry of the CTU, thanks to a limited (13 useful images) collected set of historical photos and images. No camera parameters or other information about original extent of images were available. For this reason, it was not possible to use the classical photogrammetry technique, only the direct liner transformation (DLT) method was available for solving this problem. In the neighbourhood of the church, 150 object points were measured and 50 new images were photographed using a calibrated camera Canon D20. Measured points should be identifiable on both historical and modern images and using these DLT parameters of historical images were calculated. This special photogrammetrical project was solved thanks to a spatial resection adjustment using these 13 historical photos and about 30 new images. The final calculations of the photogrammetrical model were very challenging and resulted in a lot of partial outputs.
- In Cheb, located on the west border of the Czech Republic, there is the beautiful church of St. Nicholas and St. Elizabeth. This church was heavily damaged in the last days of the 2nd world war. The roofs of both of the highest towers, with a historically interesting construction, were destroyed and later, in the fifties, temporally re-roofed. After political changes in the nineties and thanks to the will of the Czech and German people, a reconstruction was decided. Unfortunately, there were no original plans or construction schemas found. Only historical images were at their disposal. There was a notable problem on the plans with the original dimension of the roof constructions and height. This problem was solved by the Laboratory of photogrammetry of the CTU, thanks to a limited (13 useful images) collected set of historical photos and images. No camera parameters or other information about original extent of images were available. For this reason, it was not possible to use the classical photogrammetry technique, only the direct liner transformation (DLT) method was available for solving this problem. In the neighbourhood of the church, 150 object points were measured and 50 new images were photographed using a calibrated camera Canon D20. Measured points should be identifiable on both historical and modern images and using these DLT parameters of historical images were calculated. This special photogrammetrical project was solved thanks to a spatial resection adjustment using these 13 historical photos and about 30 new images. The final calculations of the photogrammetrical model were very challenging and resulted in a lot of partial outputs. (en)
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Title
| - Use of historical images for object reconstruction
- Use of historical images for object reconstruction (en)
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skos:prefLabel
| - Use of historical images for object reconstruction
- Use of historical images for object reconstruction (en)
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skos:notation
| - RIV/68407700:21110/13:00208391!RIV15-MSM-21110___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/68407700:21110/13:00208391
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - photogrammetry; Cheb; historical images; DLT; Photomodeler (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...ontrolniKodProRIV
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http://linked.open...v/mistoKonaniAkce
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http://linked.open...i/riv/mistoVydani
| |
http://linked.open...i/riv/nazevZdroje
| - GEOCONFERENCE ON INFORMATICS, GEOINFORMATICS AND REMOTE SENSING - CONFERENCE PROCEEDINGS, VOL II
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...UplatneniVysledku
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http://linked.open...iv/tvurceVysledku
| - Pavelka, Karel
- Bílá, Zdeňka
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http://linked.open...vavai/riv/typAkce
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http://linked.open...ain/vavai/riv/wos
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http://linked.open.../riv/zahajeniAkce
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issn
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number of pages
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http://bibframe.org/vocab/doi
| - 10.5593/SGEM2013/BB2.V2/S10.023
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http://purl.org/ne...btex#hasPublisher
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https://schema.org/isbn
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http://localhost/t...ganizacniJednotka
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