Beyond local patches: Preserving global-local interactions by enhancing self-attention via 3D point cloud tokenization

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M. Q. Khan, Muhammad Shahzad, Saqib Ali Khan, M. M. Fraz, Xiao Xiang Zhu

Published: 01 Jan 2024, Last Modified: 31 Jul 2025Pattern Recognit. 2024EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Local transformer maintaining linear complexity while incorporating global context•Point cloud tokenizer captures global info, removes noise, and retains efficiency•SOTA method in 3D shape classification, semantic segmentation & part segmentation