🛠️ Steven Gong

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May 09, 2024, 1 min read

Data Association

Feature Matching

Feature Matching is the problem of finding correspondences between features in different images or datasets.

Broadly speaking, feature matching solves the data association problem in SLAM (from 6.1.2 in Visual SLAM book).

Resources

  • https://www.educative.io/answers/feature-matching-opencv

Ways to implement Feature Matching:

  • Brute-Force Matcher
  • FLANN
  • RANSAC
  • DBSCAN

Graph View

Backlinks

  • Brute-Force Matcher
  • Data Association
  • Fast Library for Approximate Nearest Neighbors (FLANN)
  • Loop Closure

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