class documentation
        
        class Trajectory(NamedTuple):
Undocumented
| Class Variable | camera | Undocumented | 
| Class Variable | ids | Undocumented | 
| Class Variable | item | Undocumented | 
| Class Variable | obj | Undocumented | 
| Class Variable | object | Undocumented | 
| Class Variable | pairs | Undocumented |