Search Results for author: Changwei Lin

Found 5 papers, 5 papers with code

Leveraging Inlier Correspondences Proportion for Point Cloud Registration

1 code implementation28 Jan 2022 Lifa Zhu, Haining Guan, Changwei Lin, Renmin Han

Motivated by this, we devise several techniques to promote feature-learning based point cloud registration performance by leveraging inlier correspondences proportion: a pyramid hierarchy decoder to characterize point features in multiple scales, a consistent voting strategy to maintain consistent correspondences and a geometry guided encoding module to take geometric characteristics into consideration.

Point Cloud Registration

Deep Models with Fusion Strategies for MVP Point Cloud Registration

1 code implementation18 Oct 2021 Lifa Zhu, Changwei Lin, Dongrui Liu, Xin Li, Francisco Gómez-Fernández

The main goal of point cloud registration in Multi-View Partial (MVP) Challenge 2021 is to estimate a rigid transformation to align a point cloud pair.

Point Cloud Registration

Point-Voxel Adaptive Feature Abstraction for Robust Point Cloud Classification

1 code implementation27 Oct 2022 Lifa Zhu, Changwei Lin, Chen Zheng, Ninghua Yang

Specifically, the proposed framework iteratively voxelize the point cloud and extract point-voxel feature with shared local encoding and Transformer.

Classification Point Cloud Classification

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