structure

frame

class stardust.components.frame.Media(point_cloud=None, image=None)

Bases: object

Annotate container objects such as files, point clouds, pictures, audio and video

Args:

point_cloud:

Point cloud, point cloud set

eg:

point_cloud = PointCloud(“1681532060081818.pcd”)

image:

image、image—set，eg: image = Image(“1689737321.jpg”)

Returns：

Media instance

Examples:

media = Media(point_cloud=PointCloud(*), image=Image(*))

class stardust.components.frame.TaskInfo(task_id=None, frame_num=None, project_id=None, pool_id=None)

Bases: object

rosetta Information about the project

Args:

task_id:

int, rosetta_task_id

frame_num:

int, frame, Start at 0

project_id:

int, rosetta_project_id

pool_id:

int, rosetta_pool_id

Returns:

TaskInfo instance

Examples:

task_info = TaskInfo(288919499858784002, 0, 1703, 456212)

class stardust.components.frame.Annotation(box3d_lst=None, box2d_lst=None, input_lst=None, line_lst=None, polygon_lst=None, key_point_lst=None, text_lst=None)

Bases: object

Annotate the result, supporting 3D box, 2D box, input box, line, polygon

Args:

box3d_lst:

All box3d annotation results, in general, take the box3d object id as the key and box3d object as the value

box2d_lst:

All box2d annotation results, in general, take the box2d object id as the key and box2d object as the value

input_lst:

In general, the input object id is used as the key and the input object as the value

line_lst:

In general, the result of all line annotations takes the id of the line object as the key and the line object as the value

polygon_lst:

All polygon annotations, in general, take the id of the polygon object as the key and the polygon object as the value

Returns:

Annotation instance

Examples:

ann = Annotation(
    box3d_lst,
    box2d_lst,
    input_lst,
    line_lst,
    polygon_lst,
)

stardust.components.frame.Prediction

alias of Annotation

class stardust.components.frame.Frame(media=None, task_info=None, annotation=None, prediction=None)

Bases: object

Single frame structure

Args:

media:

Media obj

task_info:

TaskInfo obj

annotation:

Annotation obj

Returns:

Frame instance

Examples:

frame = Frame(media,
    task_info,
    annotation,
    prediction
)

property urls: List[str]

Gets the address of the annotated file

Returns:

list