Weekly Refresher - HLB
Quiz by John Rico Alverio
Feel free to use or edit a copy
includes Teacher and Student dashboards
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Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
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- Q1
This value is used in order to label the upper lights for trucks and buses.
Sideways
Clearance
Stationary
15s - Q2
Used in order to indicate if the labeled spots (oncoming/taillight) belong to a vehicle that is standing still.
Parking Car
Stationary
Sideways
15s - Q3
Label the upper couple of clearance spots FIRST, in case there are several couples.
falsetrueTrue or False15s - Q4
If there is only one clearance spot - it can be labeled alone.
truefalseTrue or False15s - Q5
What is the value we use if the camera is blurry, occluded, not in place, error reading frames in the whole clip?
Lens
Weather
Day Clip
15s - Q6
These are the main spots at the rear part of the vehicle
taillight
oncoming
Clearance
15s - Q7
It is used when the host vehicle is on connecting road, entering/exiting from one road to another.
Ramp
Highway
Urban
15s - Q8
What is not to be considered?
If there is only one clearance spot - no need to label it.
In a sideways situation, both head and tail lights should be considered for vehicleExists.
If the vehicle has one vehicle spot which has no light at all, we will just label “ignore”.
15s - Q9
When labeling the rain in frame attribute as "true" you do not need to mark "wetRoad = true".
falsetrueTrue or False15s - Q10
Use the frame attribute "rain" as "true" if you spot a frame in which wipers go on and off.
truefalseTrue or False15s