Object Recognition

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Object Categorization

  • Affine Category Shape Model
    • Contour fragment-based SPCF (Sampled Points from Contour Fragments) features
    • Rotation-invariant shape contexts with geometric blur
  • Spectral Matching
    • Pairwise geometric descriptors between features
Cate pairwise.png
  • Object Localization
    • RANSAC-based outlier removal
Cate overview.png
Video

Object Identification

  • Shape-Based Feature Point Extraction
    • Contour Fragment-based SPCF (Sampled Points from Contour Fragments) features
  • Descriptor Computation in Bisected Local Regions
    • Rotation-invariant shape contexts with geometric blur
    • Color histogram in the opponent color space
Iden blr.png
  • Spectral Matching
    • Pairwise geometric descriptors between features
  • Object Localization
    • RANSAC-based outlier removal
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