OctGLP-Net: Learning Octree-Structured Context Entropy Model With Global–Local Perception for Point Cloud Geometry Compression

Xinjie Wang; Ke Xu; Xinpu Liu; J. Z. Wan; Yulan Guo; Hanyun Wang

doi:10.1109/tits.2025.3649969

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OctGLP-Net: Learning Octree-Structured Context Entropy Model With Global–Local Perception for Point Cloud Geometry Compression

Xinjie Wang Ke Xu Xinpu Liu J. Z. Wan Yulan Guo Hanyun Wang

Year: 2026 Journal: IEEE Transactions on Intelligent Transportation Systems Pages: 1-15 Publisher: Institute of Electrical and Electronics Engineers

DOI: 10.1109/tits.2025.3649969

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Keywords:

Point cloud Entropy (arrow of time) Context (archaeology) Perception Compression (physics) Data compression

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3D Shape Modeling and Analysis

Physical Sciences → Engineering → Computational Mechanics

Robotics and Sensor-Based Localization

Physical Sciences → Engineering → Aerospace Engineering

Advanced Vision and Imaging

Physical Sciences → Computer Science → Computer Vision and Pattern Recognition

OctGLP-Net: Learning Octree-Structured Context Entropy Model With Global–Local Perception for Point Cloud Geometry Compression

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