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Papers 3D Part Segmentation

“3D Part Segmentation” 태그가 달린 논문 109편 · 필터 해제

SegviGen: Repurposing 3D Generative Model for Part Segmentation

2026-03-17 · Lin Li, Haoran Feng, Zehuan Huang, Haohua Chen 외 arxiv

We introduce SegviGen, a framework that repurposes native 3D generative models for 3D part segmentation. Existing pipelines either lift strong 2D priors into 3D via distillation or multi-view mask aggregation, often suff…

3D Part Segmentation

PatchAlign3D: Local Feature Alignment for Dense 3D Shape understanding

2026-01-05 · Souhail Hadgi, Bingchen Gong, Ramana Sundararaman, Emery Pierson 외 arxiv

Current foundation models for 3D shapes excel at global tasks (retrieval, classification) but transfer poorly to local part-level reasoning. Recent approaches leverage vision and language foundation models to directly so…

3D Part SegmentationPrompt EngineeringPoint Clouds

Name That Part: 3D Part Segmentation and Naming

2025-12-19 · Soumava Paul, Prakhar Kaushik, Ankit Vaidya, Anand Bhattad 외 arxiv

We address semantic 3D part segmentation: decomposing objects into parts with meaningful names. While datasets exist with part annotations, their definitions are inconsistent across datasets, limiting robust training. Pr…

3D Part Segmentation

SegGraph: Leveraging Graphs of SAM Segments for Few-Shot 3D Part Segmentation

2025-12-18 · Yueyang Hu, Haiyong Jiang, Haoxuan Song, Jun Xiao 외 arxiv

This work presents a novel framework for few-shot 3D part segmentation. Recent advances have demonstrated the significant potential of 2D foundation models for low-shot 3D part segmentation. However, it is still an open …

3D Part SegmentationGraph Neural Network

sim2art: Accurate Articulated Object Modeling from a Single Video using Synthetic Training Data Only

2025-12-08 · Arslan Artykov, Tom Ravaud, Corentin Sautier, Vincent Lepetit arxiv

Understanding articulated objects from monocular video is a crucial yet challenging task in robotics and digital twin creation. Existing methods often rely on complex multi-view setups, high-fidelity object scans, or fra…

3D Part SegmentationDomain Adaptation

TEXTRIX: Latent Attribute Grid for Native Texture Generation and Beyond

2025-12-02 · Yifei Zeng, Yajie Bao, Jiachen Qian, Shuang Wu 외 arxiv

Prevailing 3D texture generation methods, which often rely on multi-view fusion, are frequently hindered by inter-view inconsistencies and incomplete coverage of complex surfaces, limiting the fidelity and completeness o…

3D Part Segmentation

PinPoint3D: Fine-Grained 3D Part Segmentation from a Few Clicks

2025-09-30 · Bojun Zhang, Hangjian Ye, Hao Zheng, Jianzheng Huang 외 arxiv

Fine-grained 3D part segmentation is crucial for enabling embodied AI systems to perform complex manipulation tasks, such as interacting with specific functional components of an object. However, existing interactive seg…

Interactive Segmentation3D Part SegmentationPoint Clouds

P3-SAM: Native 3D Part Segmentation

2025-09-08 · Changfeng Ma, Yang Li, Xinhao Yan, Jiachen Xu 외 arxiv

Segmenting 3D assets into their constituent parts is crucial for enhancing 3D understanding, facilitating model reuse, and supporting various applications such as part generation. However, current methods face limitation…

Interactive SegmentationInstance Segmentation3D Part Segmentation

GeoSAM2: Unleashing the Power of SAM2 for 3D Part Segmentation

2025-08-19 · Ken Deng, Yunhan Yang, Jingxiang Sun, Xihui Liu 외 arxiv

We introduce GeoSAM2, a prompt-controllable framework for 3D part segmentation that casts the task as multi-view 2D mask prediction. Given a textureless object, we render normal and point maps from predefined viewpoints …

3D Part Segmentation

PARTE: Part-Guided Texturing for 3D Human Reconstruction from a Single Image

2025-07-23 · Hyeongjin Nam, Donghwan Kim, Gyeongsik Moon, Kyoung Mu Lee arxiv

The misaligned human texture across different human parts is one of the main limitations of existing 3D human reconstruction methods. Each human part, such as a jacket or pants, should maintain a distinct texture without…

3D Human Reconstruction3D Part SegmentationImage Generation

HoloPart: Generative 3D Part Amodal Segmentation

2025-04-10 · Yunhan Yang, Yuan-Chen Guo, Yukun Huang, Zi-Xin Zou 외

3D part amodal segmentation--decomposing a 3D shape into complete, semantically meaningful parts, even when occluded--is a challenging but crucial task for 3D content creation and understanding. Existing 3D part segmenta…

3D geometry3D Part SegmentationSegmentation

Open-Vocabulary Semantic Part Segmentation of 3D Human

2025-02-27 · Keito Suzuki, Bang Du, Girish Krishnan, Kunyao Chen 외

3D part segmentation is still an open problem in the field of 3D vision and AR/VR. Due to limited 3D labeled data, traditional supervised segmentation methods fall short in generalizing to unseen shapes and categories. R…

3D Part SegmentationSegmentation

AdaCrossNet: Adaptive Dynamic Loss Weighting for Cross-Modal Contrastive Point Cloud Learning

2025-01-02 · International Journal of Intelligent Engineering and Systems 2025 1 · Oddy Virgantara Putra, Kohichi Ogata, Eko Mulyanto Yuniarno, Mauridhi Hery Purnomo

Manual annotation of large-scale point cloud datasets is laborious due to their irregular structure. While cross-modal contrastive learning methods such as CrossPoint and CrossNet have progressed in utilizing multimodal …

3D Part Segmentation3D Point Cloud Classification3D Point Cloud Linear ClassificationContrastive Learning+1

Rethinking Masked Representation Learning for 3D Point Cloud Understanding

2024-12-26 · IEEE Transactions on Image Processing 2024 12 · Chuxin Wang, Yixin Zha, Jianfeng He, Wenfei Yang 외

Self-supervised point cloud representation learning aims to acquire robust and general feature representations from unlabeled data. Recently, masked point modeling-based methods have shown significant performance improve…

3D Part Segmentation3D Point Cloud ClassificationFew-Shot 3D Point Cloud ClassificationRepresentation Learning

3D Part Segmentation via Geometric Aggregation of 2D Visual Features

2024-12-05 · Marco Garosi, Riccardo Tedoldi, Davide Boscaini, Massimiliano Mancini 외

Supervised 3D part segmentation models are tailored for a fixed set of objects and parts, limiting their transferability to open-set, real-world scenarios. Recent works have explored vision-language models (VLMs) as a pr…

3D geometry3D Part SegmentationPrompt Engineering

Find Any Part in 3D

2024-11-20 · Ziqi Ma, Yisong Yue, Georgia Gkioxari

Why don't we have foundation models in 3D yet? A key limitation is data scarcity. For 3D object part segmentation, existing datasets are small in size and lack diversity. We show that it is possible to break this data ba…

3D Part SegmentationDiversityObjectSegmentation

SAMPart3D: Segment Any Part in 3D Objects

2024-11-11 · Yunhan Yang, Yukun Huang, Yuan-Chen Guo, Liangjun Lu 외

3D part segmentation is a crucial and challenging task in 3D perception, playing a vital role in applications such as robotics, 3D generation, and 3D editing. Recent methods harness the powerful Vision Language Models (V…

3D Generation3D Part SegmentationInteractive SegmentationKnowledge Distillation+1

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

2024-11-01 · Pattern Recognition, Vol. 155 110712 2024 11 · M.Q. Khan, M. Shahzad, S.A. Khan, M.M. Fraz 외

Transformer-based architectures have recently shown impressive performance on various point cloud understanding tasks such as 3D object shape classification and semantic segmentation. Particularly, this can be attributed…

3D Classification3D Object Classification3D Part Segmentation3D Point Cloud Classification+3

Search3D: Hierarchical Open-Vocabulary 3D Segmentation

2024-09-27 · Ayca Takmaz, Alexandros Delitzas, Robert W. Sumner, Francis Engelmann 외

Open-vocabulary 3D segmentation enables exploration of 3D spaces using free-form text descriptions. Existing methods for open-vocabulary 3D instance segmentation primarily focus on identifying object-level instances but …

3D Instance Segmentation3D Part SegmentationInstance SegmentationObject+3

3D-JEPA: A Joint Embedding Predictive Architecture for 3D Self-Supervised Representation Learning

2024-09-24 · Naiwen Hu, Haozhe Cheng, Yifan Xie, Shiqi Li 외

Invariance-based and generative methods have shown a conspicuous performance for 3D self-supervised representation learning (SSRL). However, the former relies on hand-crafted data augmentations that introduce bias not un…

3D Part Segmentation3D Point Cloud ClassificationDecoderFew-Shot 3D Point Cloud Classification+1
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