2. Crime Scene Investigation
Scene Documentation — Quiz
Test your understanding of scene documentation with 5 practice questions.
Practice Questions
Question 1
In digital image rectification of an oblique crime scene photograph to an orthogonal plan view, which geometric transformation is most appropriate?
Question 2
A photographer uses a 35\,mm focal length lens (sensor width 36\,mm) positioned 1.5\,m above a floor impression. Which is the approximate horizontal field of view (FOV)?
Question 3
A crime scene sketch is drawn at a scale of 1:50. If a wall measures 6.0\,m in reality, what length should represent it on the sketch?
Question 4
A digital aerial image of a scene is 6000×4000 pixels covering 12\,m×8\,m ground area. What is the ground sample distance (GSD) in mm per pixel along the longer dimension?
Question 5
What is the minimum number of non-collinear ground control points required to solve for a planar projective homography in scene rectification?