keypoint

/K IY1 P OY1 N T/
noun
  1. 1

    An important point in an image, used in computer vision systems when detecting objects etc.

  2. 2

    An identifier for a point in time, especially within a digital recording; a timestamp.

  3. 3

    Part of a valley where the lower and flatter portion of the primary valley floor suddenly becomes steeper, used in computing a keyline for the efficient planning of water usage.