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Crosscheck#4 (Tagging + Selfchecking Method)

Quiz by Jane Oliveros

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15 questions
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  • Q1

    In Recommended tagging method:

    When the annotator received the task what would be the first thing he/she would do?

    Press "P" to toggle APC enable

    Press “N” to add a new cuboid

    Play and Analyze the whole task

    Tag the nearest object in each camera view

    300s
  • Q2

    Fill in the blank :

    Press “____” to add a new cuboid and check if the object is stationary or dynamic then make sure the label is correct and mark it accurately in all frames.

    Users enter free text
    Type an Answer
    300s
  • Q3

    Fill in the blank :

    Since you add a new cuboid and fix it to correct tagging, you have to set the verified attribute verified = "_____"

    NO

    NULL

    YES

    300s
  • Q4

    Fill in the blank :

    After selecting a verified=null, check first if the object needs to be fixed or not. If the object doesn’t have any accuracy or label problem just set the attribute to verified = _______.

    NO

    NULL

    YES

    300s
  • Q5

    Fill in the blank :

    After marking all the objects in the clip the annotator must do a ________ before submitting the task.

    self-watch

    self-check

    add cuboid

    play the clip

    300s
  • Q6

    Fill in the blank :

    To make sure that you fix all the warning errors in all frames. You can easily access all the warnings by pressing “ _____ “ for Assistant.

    Users enter free text
    Type an Answer
    300s
  • Q7

    Fill in the blank :

    If the annotator see a missed tag in the camera view, press “________” or just click the small circle in camera to focus the lidar view in 3D view and the lidar view goes to where your camera view.

    Shift+C

    Alt+O

    Alt+C

    Shift+O

    300s
  • Q8

    Identify if the statement is correct:

    The annotators must delete pre-labeled cuboids, and they are not required to change the incorrectly pre-labeled cuboid type to 'false'.

    false
    true
    True or False
    300s
  • Q9

    Identify if the statement is correct: 

    Some of the object has drift points or ECHO points, you must exclude that in the cuboid. The annotator must tag the object only on it's actual size and label it as “ECHO POINTS = YES”.

    true
    false
    True or False
    300s
  • Q10

    If the cuboid is stationary make sure to check all frames and press “____” to toggle APC enable, to see if the object is not moving by playing the clip while the cuboid is selected.

    Users enter free text
    Type an Answer
    300s
  • Q11

    A single object must be annotated with one cuboid throughout its life. If the system detected a single object with 2 different IDs, the annotators are required to _______the cuboids.

    Users enter free text
    Type an Answer
    300s
  • Q12

    After checking the accuracy, double-check using the shortcut key "O" to show the cuboid ________ in all frames.

    ID

    merge

    label

    trail

    300s
  • Q13

    What is the meaning of APC?

    accumulated point cuboid

    aggregated point cloud

    all purpose cream

    accelerated point cloud

    300s
  • Q14

    In the last part of the self-checking method, what should the annotator must copy after saving their work?

    Task ID

    Clip ID

    Label ID

    Cuboid ID

    300s
  • Q15

    How many cameras do we have in moogle project?

    Users enter free text
    Type an Answer
    300s

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