PD: Performing Video Footage Analysis
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Questions and Answers

According to Tom Fuller, what is the relationship between seeing and truth?

  • "Seeing is deceiving, and truth is clarity."
  • "Seeing is believing, but truth is feeling." (correct)
  • "Seeing is misleading, but truth is enduring."
  • "Seeing is temporary, but truth is permanent."

    • What is a challenge encountered when analyzing video footage?

  • Color variation
  • Audio synchronization
  • Lens distortion (correct)
  • Frame speed

    • What tool do video analysts use at the scene to gather information?

  • A laser (correct)
  • A ruler
  • A drone
  • A high-speed camera

    • What is the purpose of frame timing in dash cams and other cameras?

    <p>To save space on the device</p> Signup and view all the answers

    What happens if the frame timing is incorrect in a dash cam video?

    <p>The full extent of the accident may not be accurately depicted.</p> Signup and view all the answers

    What are some pitfalls that can occur with video footage?

    <p>Dropped frames and converted frames</p> Signup and view all the answers

    Why is it important to extract data directly from the source?

    <p>To maintain original quality</p> Signup and view all the answers

    What do engineers analyze to determine the speed of multiple vehicles?

    <p>Reverse projection analysis</p> Signup and view all the answers

    What is used to establish the video and understand the dynamics of a crash?

    <p>EDR information</p> Signup and view all the answers

    If a video does not trigger an event in the EDR, what does that imply about the collision speed?

    <p>It was less than 8 km/h.</p> Signup and view all the answers

    What should you do if you have access to the camera that recorded an event?

    <p>Obtain frame timing metadata</p> Signup and view all the answers

    What is critical to determine in regards to motion blur for forensic analysis?

    <p>The start and end points of the blur</p> Signup and view all the answers

    How does a 3D laser scanner assist video analysts?

    <p>By giving a better perspective of what the camera captured</p> Signup and view all the answers

    Why is it important to remember the positioning of cameras when analyzing video footage?

    <p>Because it may alter the perceived curvature of roads</p> Signup and view all the answers

    What is the benefit of dissecting videos from all angles in an accident analysis?

    <p>To find errors or truths depending on forensics or engineering</p> Signup and view all the answers

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