keypoint

名词 n.
中文释义

英文释义

名词 n.
  1. 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.
  2. An important point in an image, used in computer vision systems when detecting objects etc.
    — We use a deep convolutional neural network within an expectation maximization framework to take advantage of weakly labeled data like image level annotations or keypoint annotations.
  3. An identifier for a point in time, especially within a digital recording; a timestamp.

词形变化

keypoints plural

词源

From key + point.
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