6.1 Classification of Photographs
6.1.1 Advantages of vertical over oblique aerial
photographs
6.1.2 Advantages of oblique over vertical aerial
photographs
6.1.3 Advantages of aerial photography (vertical
or oblique)
6.2 Focal Length and Angle of Coverage
6.3 The Centers of an Aerial Photograph
6.4 Distortion and Displacement
6.5 Sources of Distortions and Displacement
6.6 Displacement Due to Topography
6.6.1 Effect of relief displacement
6.6.2 Relief displacement on a single untilted vertical
photograph
6.6.3 Measuring height of displaced objects on a
single vertical photograph
6.6.4 Determining horizontal ground distances, directions,
and angles from photocoordinates on an aerial photograph taken over varied
terrain
6.7 Displacement Due to Tilt
6.7.1 Effect of tilt
6.7.2 Determining directional errors on tilted photographs
6.7.3 Determining ground coordinates from a tilted
photograph photocoordinates
6.8 Combined Effects of Relief and
Tilt
6.8.1 Evaluating relief and tilt distortions about
the nadir point
6.8.2 Evaluating relief and tilt distortions about
the isocenter
6.8.3 Evaluating relief and tilt distortions about
the principal point
6.9 Geometry of Oblique Photographs
6.9.1 Geometry of high oblique photographs
6.9.2 Geometry of low oblique photographs
RSCC
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