keypointEtymologyFrom key + point.nounPart 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.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.”An identifier for a point in time, especially within a digital recording; a timestamp.