Results 21 to 30 of about 3,929 (259)
Improved pedestrian sight distance needs at railroad-highway grade crossings [PDF]
© 2016 American Society of Civil Engineers. This paper presents an improved model for pedestrian crossing time that is used to establish preliminary guidelines for lateral clearance needs on railroad-highway grade crossings.
Said M. Easa +9 more
core +1 more source
The Effects of Restricted Sight Distances on Drivers at Simulated Rural Intersections [PDF]
Short sight distances at rural intersections can result in reduced safety including drivers choosing smaller gaps between oncoming vehicles (Yan & Richards, 2010). Conversely, increased sight distances may result in improved driver confidence, but not safety as seen at rail crossings (Ward & Wilde, 1996). Thus, simply increasing sight distances
Jacob Achtemeier +2 more
openaire +1 more source
The mean point of vergence is biased under projection
The point of interest in three-dimensional space in eye tracking is often computed based on intersecting the lines of sight with geometry, or finding the point closest to the two lines of sight.
Xi Wang, Kenneth Holmqvist, Marc Alexa
doaj +1 more source
Integrated Multi-Sensor Real Time Pile Positioning Model and Its Application for Sea Piling
The traditional pile positioning method for offshore piling uses the intersection of lines of sight with two or three theodolites. This method has certain limits, including using post-mission pile positioning, being time-consuming and lacking position ...
Yilin Xie +4 more
doaj +1 more source
Sight distance and swept path analyses at the selected location of the intersection [PDF]
Uspješnom odvijanju cestovnog prometa na raskrižju prethodi građevinsko rješenje, čiji su pojedinačni elementi definirani po mjerilu maksimalne sigurnosti i optimalne protočnosti uz minimalna investicijska ulaganja.
Lasić, Ružica
core
Arterial, collector, and local are the hierarchy of road function in urban areas. Each of them is composed by primary and secondary road network. Certain road functions have certain criterion.
Angga Marditama Sultan Sufanir
doaj +1 more source
Intersections represent critical crash locations on road networks necessitating targeted safety interventions. This study employs a random parameters ordered logit (RPOL) model with heterogeneity in means to analyze injury severity contributing factors ...
Irfan Ullah +2 more
doaj +1 more source
An Eye-Tracker-Based 3D Point-of-Gaze Estimation Method Using Head Movement
Eye trackers are currently used to sense the positions of both the centers of the pupils and the point-of-gaze (POG) position on a screen, in keeping with the original objective for which they were designed; however, it remains difficult to measure the ...
Wudthipong Pichitwong +1 more
doaj +1 more source
Critical review of cyclist speed measuring techniques
There is a growing global interest in developing and accommodating sustainable modes of travel. Cycling is an important mode of travel which offers powerful solutions to chronic traffic problems of congestion and emissions.
Ali Kassim +2 more
doaj +1 more source
Terrestrial laser scanning tecnology in intersection mapping-study of sight distance and pavement examination [PDF]
87 σ.Οι κόμβοι αποτελούν τις κυκλοφοριακές επιφάνειες που είναι υπεύθυνες για την συγκέντρωση και διανομή των κυκλοφοριακών ρευμάτων. Ως εκ τούτου χαρακτηρίζονται από τη συσσώρευση της κυκλοφορίας με αποτέλεσμα η ασφάλεια στο περιβάλλον τους να αποτελεί ...
Γεωργαλάς, Σπύρος Σ. +1 more
core +1 more source

