Standard Number: JT/T 1389.4-2021(JT/T1389.4-2021)
Chinese:交通运输视频图像文字信息标注规范 第4部分：公共汽电车
English:Specification for Labeling of Text Information on Transportation Video Images Part 4: Public Trams
Effective Date:2022-04-01
Standard Applicability:This part applies to the setting and management of the labeling of textual information on video images of public motorcycles.
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