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Ebook Introduction to Photogrammetry product about Film-based Cameras; Digital Cameras; Properties of Aerial Photography; Measuring Systems (Analytical Plotters, Digital Photogrammetric Workstations, Analytical Plotters vs. DPWs). | GS400.02 Introduction to Photogrammetry T. Schenk schenk.2@osu.edu Autumn Quarter 2005 Department of Civil and Environmental Engineering and Geodetic Science The Ohio State University 2070 Neil Ave. Columbus OH 43210 Contents 1 Introduction 1 1.1 Preliminary Remarks. 1 1.2 Definitions Processes and Products . 3 1.2.1 Data Acquisition. 4 1.2.2 Photogrammetric Products. 5 Photographic Products. 5 Computational Results. 5 Maps. 6 1.2.3 Photogrammetric Procedures and Instruments. 6 1.3 Historical Background. 7 2 Film-based Cameras 11 2.1 Photogrammetric Cameras. 11 2.1.1 Introduction. 11 2.1.2 Components of Aerial Cameras . 12 Lens Assembly. 12 Inner Cone and Focal Plane . 13 Outer Cone and Drive Mechanism. 14 Magazine. 14 2.1.3 Image Motion. 14 2.1.4 Camera Calibration. 16 2.1.5 Summary of Interior Orientation. 19 2.2 Photographic Processes. 20 2.2.1 Photographic Material. 20 2.2.2 Photographic Processes. 21 Exposure. 21 Sensitivity . 22 Colors and Filters. 22 Processing Color Film. 23 2.2.3 Sensitometry. 23 2.2.4 Speed. 25 2.2.5 Resolving Power. 26 ii CONTENTS 3 Digital Cameras 29 3.1 Overview. 29 3.1.1 Camera Overview . 30 3.1.2 Multiple frame cameras . 31 3.1.3 Line cameras. 31 3.1.4 Camera Electronics. 32 3.1.5 Signal Transmission. 34 3.1.6 Frame Grabbers. 34 3.2 CCD Sensors Working Principle and Properties. 34 3.2.1 Working Principle . 35 3.2.2 Charge Transfer. 37 Linear Array With Bilinear Readout. 37 Frame Transfer. 37 Interline Transfer. 37 3.2.3 Spectral Response . 38 4 Properties of Aerial Photography 41 4.1 Introduction. 41 4.2 Classification of aerial photographs. 41 4.2.1 Orientation of camera axis. 42 4.2.2 Angular coverage. 42 4.2.3 Emulsion type . 43 4.3 Geometric properties of aerial photographs . 43 4.3.1 Definitions. 43 4.3.2 Image and object space. 45 4.3.3 Photo scale. 46 4.3.4 Relief displacement. 47 5 Elements of Analytical Photogrammetry 49 5.1 Introduction Concept of Image and Object Space. 49 5.2 Coordinate Systems. 50 5.2.1 Photo-Coordinate