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FreSCo: Frequency-Domain Scan Context for LiDAR-based Place Recognition with Translation and Rotation Invariance.

Yongzhi FanXin DuLun LuoJizhong Shen
Published in: ICARCV (2022)
Keyphrases
  • frequency domain
  • fourier transform
  • rotation invariance
  • spatial domain
  • rotation invariant
  • subband
  • feature extraction
  • filter bank
  • scale invariance
  • low pass
  • image sequences
  • denoising
  • signal processing