Exercise 24.7

Which of the following are true, and which are false?

  1. Finding corresponding points in stereo images is the easiest phase of the stereo depth-finding process.

  2. In stereo views of the same scene, greater accuracy is obtained in the depth calculations if the two camera positions are farther apart.

  3. Lines with equal lengths in the scene always project to equal lengths in the image.

  4. Straight lines in the image necessarily correspond to straight lines in the scene.

Figure [bottle-figure] Top view of a two-camera vision system observing a bottle with a wall behind it.


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