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August Week 2 - NSSISGOALC Refresher

Quiz by Refresher Quality

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10 questions
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  • Q1

    Is this marking correct?

    Question Image

    Yes, It is a perfect clip.

    No, cars should be irrelevant

    No, the bike and pedestrian should have different instance

    No, bike and pedestrian should have 1 instance

    30s
  • Q2

    Which statement is correct?

    In this project there is a total of 126 classes: 121  classes for instances and 5 classes which are non instances classes to be used when needed. 

    In this project there is a total of 124 classes: 120  classes for instances and 4 classes which are non instances classes to be used when needed. 

    In this project there is a total of 125 classes: 120  classes for instances and 5 classes which are non instances classes to be used when needed.

    All statements are wrong.

    30s
  • Q3

    What is wrong in this image?

    Question Image

    Wrong instance

    Accuracy issue

    The pedestrian and animal should have one instance

    Missed tag of car

    30s
  • Q4

    In scenarios when the ___________ is used to classify pixels in a task, a warning message will appear in a cases where there are still available classes to be used.

    Irrelevant

    No Available classes

    Wrong instance

    Ignore

    30s
  • Q5

    What's wrong with this image?

    Question Image

    There's nothing wrong with this image. 

    Missed tag

    Accuracy Issue

    Over tagging

    30s
  • Q6

    In cases where you see a cluster of pixels, and you can determine that there is definitely more than one object in the cluster, BUT the cluster cannot be separated into individual objects due to the distance, blurriness of the pixels or merged pixels, then you may use the _______ class.

    No Available Classes

    Irrelevant

    Can't Separate

    Ignore

    30s
  • Q7

    Is this marking correct?

    Question Image

    No, The tree trunk on the right side should be tagged as irrelevant

    No, The tree trunk on the right side should be tagged as ignore

    Yes, Perfect clip, no errors

    I don’t know

    30s
  • Q8

    If the bottom of the pole is covered by a car outside the marking range, the pole is still relevant.

    true
    false
    True or False
    30s
  • Q9

    What is wrong in this image?

    Question Image

    There’s nothing wrong in this task

    Over tagging

    Accuracy issue

    Wrong instance

    30s
  • Q10

    In addition to the car, pedestrian, bike & General objects relevant pixels that you need to separate in this project. __________________________________ should be classified as separate instances in this task.

    Poles, EDB, traffic lights & boom barriers

    Poles, Traffic signs, traffic lights & road

    Poles, Traffic signs, driveable & boom barriers

    Poles, Traffic signs, traffic lights & boom barriers

    30s

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