Page 8 - Green - Maritime Archaeology: A Technical Handbook. 2nd ed
P. 8

Contents
vii
C. Angular Measurement . . . . . . . . . . . . . . . . . . . . . . . . . D. Three-Dimensional Least-Squares Adjustment . . . . . .
. 104 . 108 . 108 . 108 . 108 . 112 . 112 . 112 . 117 . 117 . 119 . 121 . 122 . 131 . 133 . 142 . 145 . 154 . 155
E. Three-Dimensional Trilateration
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IV. Profiling . . . . . . . . . . . . . . . . . . .
A. The Offset Bar . . . . . . . . . . .
B. The Distance-Angle Method
C. Mechanical Profiling Device
D. Leveling . . . . . . . . . . . . . . . .
V. Computer-Based Methods . . . . .
A. General Considerations . . . .
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B. Least-SquaresAdjustmentTechnique . . . . . . . . . . . . .
C. The Direct Survey Method System
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D. Site Surveyor . . . . . . . . . VI. Acoustic Surveying Systems
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A. The Pandora . . . . . . . . .
B. Roman Bridge at Maastricht VII. Comparison of Techniques . . . .
A. Results . . . . . . . . . . . . . . . . .
B. Conclusions . . . . . . . . . . . . .
Chapter 5
Subsurface Survey . . . . . . . . . . . . . . . . . . . . . . . . . . 159
I. Close-Plot Magnetometer Survey
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. 159 . 160 . 162 . 164
II. Metal Detector Survey . . .
III. Probe Survey . . . . . . . . . . .
IV. Ground-Penetrating Radar
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Chapter 6
Photogrammetric Techniques . . . . . . . . . . . . . . . . . . 165
I. Site Recording . . . . . . . .. . ... . ... . .
II. Small-Site Survey . . . . . .. . ... . ... . .
A. Site Surveying Using Grid Frames
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. 165 . 166 . 167 . 168 . 170 . 170 . 172 . 173 . 177 . 178
III. Photomosaics . . . . . . . .
A. Control . . . . . . . . . .
B. Grid Line Control .
C. Grid Frame Control
D. Network Control . .
E. Correcting for Tilt .
F. Rectification . . . . . .
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