Relection on Participation at Facebook Image-similarity-comptetition and winnning solution

The task is to devise an algorithm to identify copy detection between images at large scale(million images). Learn a metric to identify similar images and dissimilar images.

Approach

  • Base solution: ORB desciptor and matching
  • DL solution
  • Triplet loss based metric learning
  • Discuss problems faced and thought process for solution
  • Augumentations

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Results

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MultiScale Processing/Ensemble model

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Results

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Current False matches

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