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RDREMLF REFRESHER 1/8/2021

Quiz by john anthony ambayec

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15 questions
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  • Q1
    A solid physical separation between lanes/ pedestrian pavements (sidewalks), usually higher than the road itself (but not necessarily).
    Road edge
    Lane mark
    Traffic lights
    Hatched area
    30s
  • Q2
    Traffic signs are?
    signs erected at the side of or above the roads to give instructions or provide information to road users.
    a pillar or post, usually consisting of a metal pipe anchored in concrete and then filled with concrete, placed near building corners, loading docks, entrance doors, and gas pumps to protect them from automobiles.
    signaling devices positioned at road intersections, pedestrian crossings, and other locations to control the flows of traffic.
    any kind of device or material that is used on the road surface to convey official information.
    30s
  • Q3
    an area of white diagonal stripes or chevrons painted on the road.
    Road edge
    Road Signs
    Lane mark
    Hatched area
    30s
  • Q4
    this is...
    Question Image
    lane road arrows
    street road arrows
    On-road arrows
    Road signs arrows
    30s
  • Q5
    Which is not a definition of a good fix?
    It improves the tag’s location of as many objects as possible
    the user reset the axis numbers using X hotkey.
    It does not aggravate tags of any object that sat well before the fix
    the road lines & landmarks lines are sitting well
    30s
  • Q6
    if not a good fix was found the user needs to
    reset the axis numbers
    approve the task
    reset the axis numbers using Y hotkey.
    label the task, approved and proceed to the next task.
    30s
  • Q7
    Which is not a value of a one click fix?
    x = 0.5, y= -0.25, z=0.5
    x = -0.05, y= 0.25, z=0.25
    x = -0.05, y= 0.025, z=0.5
    x = -0.05, y= 0.025, z=0.25
    30s
  • Q8
    Which is not a criteria of attribute "unknown"?
    occlusion of other vehicle
    no tag
    bad weather
    blurry
    30s
  • Q9
    This should be labeled as?
    Question Image
    noNeedFix
    NoGoodFix
    empty task
    Unknown
    30s
  • Q10
    Which is not a tag check error?
    If the “fix” value is - no need fix/ no good fix/ one-click fix - then LMV may need a “true” value
    If the “fix” value is - good fix/ unknown, then LMV must be blank
    If the axes value is more than X (to be determined) one-click fix value is wrong
    “Fix” frame-attribute must have a value
    30s
  • Q11
    Yellow is for?
    road edges
    poles
    traffic signs
    lane marks
    30s
  • Q12
    the LMV value should not be blank if
    Fix value: NogoodFix
    Host-vehicle lane marks do not exist
    Host-vehicle lane marks are not visible
    Road edges should not be considered as lane mark
    30s
  • Q13
    Which is not part of "What not to do in this Project"
    need to run the clip forward/ backward
    Add new tags
    Touch any of the tags
    Don’t label “visibility” based on other lane marks
    30s
  • Q14
    REM stands for?
    Road Expirience Management
    Road Enhance Management
    Road Experience Method
    Road Experience Management
    30s
  • Q15
    Who is the Team Leader for Road Detection?
    Gad Parente Levy
    Chaya Sahar
    Ido Schechter
    Rami Stadler
    30s

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