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← 18-02 Structure From Motion Question Solution

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Showing Revision 1 created 11/28/2012 by Amara Bot.

  1. [Thrun] And the answer is sometimes,
  2. and it's not entirely obvious whether this is the right answer.
  3. Clearly if there is only 1 point feature in the world and 1 image,
  4. then you can't recover where the feature is.
  5. You already learned this, because the camera can't estimate depth on itself.
  6. So it can't be almost,
  7. but it's also not never.
  8. There are cases in which we can actually recover the full scene
  9. and all the camera positions, and we will ask ourselves in a minute
  10. under what situation this might be possible.