Sift

Can SIFT run in realtime?

Can SIFT run in realtime?

Exact implementation of SIFT can't run in real time even with modern PC. But there is a implementations on GPU http://cs.unc.edu/~ccwu/siftgpu/. The faster alternative is SURF, but still not real time.

  1. What is SIFT?
  2. What is sift application?

What is SIFT?

: to separate or separate out by or as if by putting through a sieve. : to go through especially to sort out what is useful or valuable. sift evidence. sift through a pile of papers. sifter noun.

What is sift application?

SIFT helps locate the local features in an image, commonly known as the 'keypoints' of the image. These keypoints are scale & rotation invariant that can be used for various computer vision applications, like image matching, object detection, scene detection, etc.

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