1 range
This standard specifies the annotation requirements and methods for seven types of elements in intelligent connected vehicle scene data images: traffic participants, traffic lights, traffic signs, traffic markings, drivable areas, lighting conditions, and occlusion and truncation.
This standard applies to intelligent networked vehicle image data annotation.
2Normative reference documents
The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated referenced documents, the latest version (including all amendments) applies to this document.
3Terms and Definitions
The following terms and definitions apply to this document.
3.1 Target object
Objects on the ground and above the ground on traffic roads in image data.
3.2 Annotation _
Describe the target in the image data according to certain rules, and record the described information into an annotation file according to a certain format.
3.3 bounding box bounding box
A rectangle used to locate the target in the image, consisting of the center point coordinates, length and width.
3.4 Semantic annotation
Locate the outline of the target in the image, and label each pixel of the target in the image.
3.5 traffic participant
Motor vehicles, non-motor vehicles, pedestrians and other targets on the road.
3.6 traffic light traffic light
Signals that direct traffic operations generally refer to traffic lights.
3.7 traffic sign traffic sign
Road signs use words or symbols to convey guidance, restrictions, warnings or instructions.
3.8 driving area driving area
A road section that can be passed by cars without obstacles.
3.9 traffic line
Traffic safety facilities composed of various lines, arrows, words, facade markings, raised road signs and outline signs marked on the road surface.