Naturalistic Driving Study: Development of the Roadway Information Database (2014) / Chapter Skim
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Pages 54-58
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54 The following information summarizes SHRP 2 S04A Task 3 activities, with the objective of further evaluating the capabilities of the mobile data collection vendors who participated in the SHRP 2 S03 Roadway Measurement System Evaluation (Rodeo) project.
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55 section length. The data in the figure shows the precision and accuracy of reporting the right begin and end location for each section.
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Figure B.3. Section begin and end points, accuracy and precision by vendor.
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57 Figure B.5. Example comparison of vendor data with ground truth data.
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58 Table B.2. Data Importance Levels Data Element Importance Level Curvature length High Curvature radius High PC High PT High Grade (+ or -)
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