PMID- 37732402 OWN - NLM STAT- Publisher LR - 20230921 IS - 1547-8181 (Electronic) IS - 0018-7208 (Linking) DP - 2023 Sep 21 TI - Exploratory Development of Algorithms for Determining Driver Attention Status. PG - 187208231198932 LID - 10.1177/00187208231198932 [doi] AB - OBJECTIVE: Varying driver distraction algorithms were developed using vehicle kinematics and driver gaze data obtained from a camera-based driver monitoring system (DMS). BACKGROUND: Distracted driving characteristics can be difficult to accurately detect due to wide variation in driver behavior across driving environments. The growing availability of information about drivers and their involvement in the driving task increases the opportunity for accurately recognizing attention state. METHOD: A baseline for driver distraction levels was developed using a video feed of 24 separate drivers in varying naturalistic driving conditions. This initial assessment was used to develop four buffer-based algorithms that aimed to determine a driver's real-time attentiveness, via a variety of metrics and combinations thereof. RESULTS: Of those tested, the optimal algorithm included ungrouped glance locations and speed. Notably, as an algorithm's performance of detecting very distracted drivers improved, its accuracy for correctly identifying attentive drivers decreased. CONCLUSION: At a minimum, drivers' gaze position and vehicle speed should be included when designing driver distraction algorithms to delineate between glance patterns observed at high and low speeds. Distraction algorithms should be designed with an understanding of their limitations, including instances in which they may fail to detect distracted drivers, or falsely notify attentive drivers. APPLICATION: This research adds to the body of knowledge related to driver distraction and contributes to available methods to potentially address and reduce occurrences. Machine learning algorithms can build on the data elements discussed to increase distraction detection accuracy using robust artificial intelligence. FAU - Herbers, Eileen AU - Herbers E AUID- ORCID: 0000-0002-5055-7777 AD - Virginia Tech Transportation Institute, Blacksburg, VA, USA. RINGGOLD: 630666 AD - Virginia Tech, Biomedical Engineering and Mechanics, Blacksburg, VA, USA. FAU - Miller, Marty AU - Miller M AD - Virginia Tech Transportation Institute, Blacksburg, VA, USA. RINGGOLD: 630666 FAU - Neurauter, Luke AU - Neurauter L AD - Virginia Tech Transportation Institute, Blacksburg, VA, USA. RINGGOLD: 630666 FAU - Walters, Jacob AU - Walters J AD - Virginia Tech Transportation Institute, Blacksburg, VA, USA. RINGGOLD: 630666 FAU - Glaser, Daniel AU - Glaser D AD - General Motors, Detroit, MI, USA. RINGGOLD: 2957 LA - eng PT - Journal Article DEP - 20230921 PL - United States TA - Hum Factors JT - Human factors JID - 0374660 SB - IM OTO - NOTNLM OT - automation OT - autonomous driving OT - cognition OT - distraction OT - distraction and interruptions OT - driver behavior OT - expert systems OT - eye movements OT - motor behavior OT - surface transportation OT - tracking OT - trust in automation OT - vehicle automation EDAT- 2023/09/21 06:42 MHDA- 2023/09/21 06:42 CRDT- 2023/09/21 04:33 PHST- 2023/09/21 06:42 [medline] PHST- 2023/09/21 06:42 [pubmed] PHST- 2023/09/21 04:33 [entrez] AID - 10.1177/00187208231198932 [doi] PST - aheadofprint SO - Hum Factors. 2023 Sep 21:187208231198932. doi: 10.1177/00187208231198932.