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PHOTOKAN is a digital photogrammetry tool that models terrain from aerial photos to create accurate maps and images. It enhances image quality and is used in various applications such as disaster analysis, military operations, and archaeology.
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PHOTOLAB PROJECT • Company Name : OKAN • Project Name : PHOTOKAN • Instructor : Meltem Turhan Yöndem • Project Supervisor : Murat Yükselen • Supported by : Milsoft
TEAM MEMBERS • Okan Akalın • Hasan Görkem Kurt • Kazım Işık • Yunus Olgun
OUTLINE • What is Photokan? • Products of Photokan • Application Areas • Our Approach • Target Platform • Current Progress
What is Photokan ? • A digital photogrammetry tool • Works on photos taken from unmanned aerial vehicles. • Models the terrain of the photographed area. • Removes the perspective, creating an orthogonally projected image. • Combines intersecting images to create one big picture.
What is Photokan ? • A digital photogrammetry tool • Enhances the quality of the image. • Takes into account the parameters of the cameras that take the photographs • Geographically aligns the images on earth surface, provides spatial coordinates of points on images
Products of Photokan • Digital Elevation Models (DEM) • A height map of the terrain • Orthophotos • Geometrically corrected aerial images • Equivalent of maps • Can be used to measure true distances
Products of Photokan • Mosaics • A combined image of intersecting photos, or frames of a video
Application Areas of Photokan • After disasters • Analyzing the effects of the disaster on earth surface, and creating an emergency plan accordingly. • Military Tactical Operations • Gathering information about critical terrain topology • Police Investigations • Archeological Terrain Surveys etc.
Our Approach • A flexible interface that provides the option of manual intervention • Modular architecture supporting plugins to perform processes • Support for a wide range of input formats
Target Platform • All supplementary libraries are cross platform and platform specific decisions were avoided • Photokan runs on Linux and Windows platforms with all options enabled
Website • You can reach our website from http://senior.ceng.metu.edu.tr/2008/okan