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Wakaba mark Shoshinsha mark displayed on a Suzuki Alto Lapin. The shoshinsha mark (初心者マーク) or Wakaba mark (若葉マーク), officially Beginner Drivers' Sign (初心運転者標識, Shoshin Untensha Hyōshiki), is a green and yellow V-shaped symbol that beginner drivers in Japan must display at the designated places at the front and the rear of their cars for one year after they ...
Its official name is "aged driver sign" (高齢運転者標識, kōrei untensha hyōshiki). The law decrees that when a person who is aged 70 and over drives a car and if their old age could affect the driving, they should endeavor to display this mark on both the front and rear of the car. Drivers aged 75 and over are obliged to display the mark.
11th edition of the MUTCD, published December 2023. In the United States, road signs are, for the most part, standardized by federal regulations, most notably in the Manual on Uniform Traffic Control Devices (MUTCD) and its companion volume the Standard Highway Signs (SHS).
Cars are beginning to feature cameras with automatic traffic sign recognition, beginning 2008 with the Opel Insignia. It mainly recognizes speed limits and no-overtaking areas. [10] It also uses GPS and a database over speed limits, which is useful in the many countries which signpost city speed limits with a city name sign, not a speed limit sign.
This is an advanced driver-assistance feature available in most high-end cars, mainly in European vehicles. An example algorithm for traffic-sign detection. Modern traffic-sign recognition systems are being developed using convolutional neural networks, mainly driven by the requirements of autonomous vehicles and self-driving cars. In these ...
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Many hazards, such as rain, lightning, darkness, a blocked course (due to debris, water, or safety vehicles), a car on fire, a severely demolished car (where parts are dropped on the track, like the engine), a serious accident where a driver was seriously injured or killed (only if death is officially announced) or a multi-car crash (especially ...
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