Scanning close-range photogrammetry method

The invention relates to a scanning close-range photogrammetry method, which is used for carrying out scanography by arranging an ordinary non-measurement digital camera on a scanography tripod head. The scene of a photographed target is divided into different blocks according to the distance of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG SHAN, ZHANG ZUXUN, KE TAO, ZHENG SHUNYI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a scanning close-range photogrammetry method, which is used for carrying out scanography by arranging an ordinary non-measurement digital camera on a scanography tripod head. The scene of a photographed target is divided into different blocks according to the distance of the photographed target and the focal length of the objective lens of the camera, corresponding base stations are arranged, and the number of the base stations is equal to the sum of the number of the divided blocks of the target and one; in order to reduce the difficulty in automated image matching arising from the deformation of the image of the photographed target, additional stations are additionally arranged among the base stations; and the scanography is carried out on a targeted object block through horizontally and vertically rotating the camera at each photographing station. According to the scanning close-range photogrammetry method, the photographing visual field angles of the photographing stations are inc