Application of Oblique Photogrammetry in Surveying and Mapping of Expropriation and Demolition of Old District Renovation
The traditional surveying and mapping method of expropriation and demolition through household investigation and measure-ment of houses is not only inefficient, but also difficult to obtain historical housing data, which can not meet the needs of today's com-plex land expropriation and demolition work. This paper proposes a surveying and mapping mode of old district renovation expropria-tion and demolition based on oblique photogrammetry. This mode makes full use of the rich historical aerial photography data of our in-stitute to build a multi-period 3D real scene model of oblique photography, which provides a basis with time nodes for the expropria-tion and demolition work and effectively promotes the process of old district renovation work.
old district renovationsurveying and mapping of expropriation and demolitionoblique photogrammetry