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ProtoSeg: A prototype-based point cloud instance segmentation method

delete2026-02-23
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PRE
AI
R
Remco Royen *
L
Leon Denis
A
Adrian Munteanu
DOI:10.1016/j.image.2026.117529delete
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Abstract

Abstract

En 中文
• We propose a novel prototype-based network architecture for 3D instance segmentation. • Coefficients and prototypes are learnt jointly in parallel to obtain instance masks. • A reciprocal loss was specifically developed. • A module for multi-scale coefficient retrieval, Dilated Point Inception, is presented. • ProtoSeg outperforms SOTA for S3DIS-blocks and PartNet in both time and performance.
Keywords:
prototype-based
3D instance segmentation
point cloud
coefficient learning
multi-scale retrieval

Journal

S
signal processing: image communication
IF:
0
Papers:
71
Citations:
0

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