Award Date
May 2023
Degree Type
Thesis
Degree Name
Master of Science in Engineering (MSE)
Department
Electrical and Computer Engineering
First Committee Member
Pushkin Kachroo
Second Committee Member
Yingtao Jiang
Third Committee Member
Biswajit Das
Fourth Committee Member
Monika Neda
Number of Pages
29
Abstract
In order to evaluate the efficacy of the skid recovery exercise in the Driver’s Edge teenage driving program, a process is established to determine the trajectories of vehicles from recorded videos, compare them in terms of similarity through dynamic time warping (DTW), and then analyze the similarity measurements to assess whether the program has a significant effect on driving ability by repeated measures analysis of variance (rANOVA). The video is analyzed by Harris corner detection and Lucas-Kanade optical flow method to ascertain the vehicle trajectories. A homography is then estimated to translate coordinates from video into real-world. The instructor and student trajectories are next compared for similarity by DTW as a measure of student performance. The similarity measurements are then analyzed through rANOVA and the Driver’s Edge program is determined to have a significant effect on student driving ability in the skid recovery exercise.
Keywords
DTW; Dynamic Time Warping; Harris Corner Detector; Lucas-Kanade Optical Flow; rANOVA; Repeated Measures
Disciplines
Applied Mathematics | Electrical and Computer Engineering
File Format
File Size
4140 KB
Degree Grantor
University of Nevada, Las Vegas
Language
English
Repository Citation
Chang, Michael I., "Trajectory Analysis for Driving Safety Quantification" (2023). UNLV Theses, Dissertations, Professional Papers, and Capstones. 4652.
http://dx.doi.org/10.34917/36114677
Rights
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