Chapter 4 - Photogrammetry

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Survey Manual Chapter 4 Aerial Surveys Colorado Department of Transportation December 30, 2015 2 CDOT Survey Manual December 30, 2015 TABLE OF CONTENTS Chapter 4 Aerial Surveys General ........................................ ........................................ ........................................ ..................... 4 Acronyms found in this Chapter ........................................ ........................................ ................ 4 Purpose of this Chapter ........................................ ........................................ .............................. 5 Aerial Surveys.

survey data is combined with field survey data to produce high precision mapping and meet the accuracy standards described in this Chapter. 4.1.4 Aerial Photogrammetry Aerial photogrammetry is the science of deducing the physical dimensions of objects on or above the surface of the Earth from measurements on aerial photographs of the objects.

  Standards, Chapter, Chapter 4, Accuracy, Accuracy standards