An Instance-Centric Panoptic Occupancy Prediction Benchmark for Autonomous Driving

Fuente: arXiv
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Autori principali: Feng, Yi, E, Junwu, Guo, Zizhan, Ma, Yu, Wang, Hanli, Fan, Rui
Natura: Preprint
Pubblicazione: 2026
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author Feng, Yi
E, Junwu
Guo, Zizhan
Ma, Yu
Wang, Hanli
Fan, Rui
author_facet Feng, Yi
E, Junwu
Guo, Zizhan
Ma, Yu
Wang, Hanli
Fan, Rui
contents Panoptic occupancy prediction aims to jointly infer voxel-wise semantics and instance identities within a unified 3D scene representation. Nevertheless, progress in this field remains constrained by the absence of high-quality 3D mesh resources, instance-level annotations, and physically consistent occupancy datasets. Existing benchmarks typically provide incomplete and low-resolution geometry without instance-level annotations, limiting the development of models capable of achieving precise geometric reconstruction, reliable occlusion reasoning, and holistic 3D understanding. To address these challenges, this paper presents an instance-centric benchmark for the 3D panoptic occupancy prediction task. Specifically, we introduce ADMesh, the first unified 3D mesh library tailored for autonomous driving, which integrates over 15K high-quality 3D models with diverse textures and rich semantic annotations. Building upon ADMesh, we further construct CarlaOcc, a large-scale, physically consistent panoptic occupancy dataset generated using the CARLA simulator. This dataset contains over 100K frames with fine-grained, instance-level occupancy ground truth at voxel resolutions as fine as 0.05 m. Furthermore, standardized evaluation metrics are introduced to quantify the quality of existing occupancy datasets. Finally, a systematic benchmark of representative models is established on the proposed dataset, which provides a unified platform for fair comparison and reproducible research in the field of 3D panoptic perception. Code and dataset are available at https://mias.group/CarlaOcc.
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id arxiv_https___arxiv_org_abs_2603_27238
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle An Instance-Centric Panoptic Occupancy Prediction Benchmark for Autonomous Driving
Feng, Yi
E, Junwu
Guo, Zizhan
Ma, Yu
Wang, Hanli
Fan, Rui
Computer Vision and Pattern Recognition
Panoptic occupancy prediction aims to jointly infer voxel-wise semantics and instance identities within a unified 3D scene representation. Nevertheless, progress in this field remains constrained by the absence of high-quality 3D mesh resources, instance-level annotations, and physically consistent occupancy datasets. Existing benchmarks typically provide incomplete and low-resolution geometry without instance-level annotations, limiting the development of models capable of achieving precise geometric reconstruction, reliable occlusion reasoning, and holistic 3D understanding. To address these challenges, this paper presents an instance-centric benchmark for the 3D panoptic occupancy prediction task. Specifically, we introduce ADMesh, the first unified 3D mesh library tailored for autonomous driving, which integrates over 15K high-quality 3D models with diverse textures and rich semantic annotations. Building upon ADMesh, we further construct CarlaOcc, a large-scale, physically consistent panoptic occupancy dataset generated using the CARLA simulator. This dataset contains over 100K frames with fine-grained, instance-level occupancy ground truth at voxel resolutions as fine as 0.05 m. Furthermore, standardized evaluation metrics are introduced to quantify the quality of existing occupancy datasets. Finally, a systematic benchmark of representative models is established on the proposed dataset, which provides a unified platform for fair comparison and reproducible research in the field of 3D panoptic perception. Code and dataset are available at https://mias.group/CarlaOcc.
title An Instance-Centric Panoptic Occupancy Prediction Benchmark for Autonomous Driving
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2603.27238