Features, Matching, and RANSAC

Features

How to Panorama

How close are two patches

Unique Patches

Self Difference

Self difference is still expensive

Approximate-self difference is going to help us to reduce the performance penalties

Approximate self-difference

Harris Corner Detector

We clearly found the corners, now what?

How can we transform images?

Transform

  1. Translation

  2. Rotation

  3. Euclidean

  4. Similarity: scale, translate, rotate

  5. Affine: combinations of transforms

  6. Projective Transform

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