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point set registration (2) rigid alignment (1) gravitational potential (1) quasilinear time (1) gravitational approach (1) rigid registration (1) nonlinear least square (1) rigid transformation (1) deep neural network (1) feature embedding (1)

Papers

RPSRNet: End-to-End Trainable Rigid Point Set Registration Network Using Barnes-Hut 2D-Tree Representation CVPR 2021 Accelerated Gravitational Point Set Alignment With Altered Physical Laws ICCV 2019