2020-FW-Visual-SLAM-Seminar

Visual SLAM

Feature

Extractor & Descriptor

  • Harris
  • SIFT
  • SURF
  • FAST
  • ORB
  • LIFT
  • SuperPoint

Outlier Removal

  • RANSAC (SAC - world)
  • GMS
  • LFGC
  • LMR
  • SuperGlue

Odometry

  • Pose estimation: Homography Decomp, Epipolar Decomp.
  • Triangulation: Direct Linear Transformation
  • SfM: Affine camera, Projective Camera

Mapping

  • P3P
  • OctoMap
  • TSDF
  • Point Cloud Registration: ICP

Optimization

  • Lie theory
  • Bundle Adjustment
  • Graph Optimization

Relocalization

  • Bag-of-Visual-Word(BoVW)
  • NetVLAD

Seminar

  1. Visual Odeometry (Presenter MW Shin)
  • Keyword: 2D-2D, Motion Estimation, Feature Detection, Tracking, Matching, Decomposition.
  1. Feature Processing(Gradient-based) (Presenter SH LIM)
  • Keyword: SIFT, SURF
  1. Feature Processing(Intensity-based) (Presenter JH Han)
  • Keyword: FAST, BRIEF, ORB
  1. Bundle Adjustment (Presenter MW Shin)
  • Keyword: Lie theory, Perturbation model, Levenberg-Marquardt