activity
20222025
most citedPoint Transformer V2: Grouped Vector Attention and Partition-based Pooling

195 citations · 272 across the 17 of their papers we have counts for

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Showing 2023Show all

9 papers · 1 filter

cs.CV2023★ 22 cited

Point Transformer V3: Simpler, Faster, Stronger

Xiaoyang Wu, Li Jiang, Peng-Shuai Wang +6

This paper is not motivated to seek innovation within the attention mechanism. Instead, it focuses on overcoming the existing trade-offs between accuracy and efficiency within the…

cs.CV2023

DreamComposer: Controllable 3D Object Generation via Multi-View Conditions

Yunhan Yang, Yukun Huang, Xiaoyang Wu +5

Utilizing pre-trained 2D large-scale generative models, recent works are capable of generating high-quality novel views from a single in-the-wild image. However, due to the lack of…

cs.CV2023

GPT4Point: A Unified Framework for Point-Language Understanding and Generation

Zhangyang Qi, Ye Fang, Zeyi Sun +5

Multimodal Large Language Models (MLLMs) have excelled in 2D image-text comprehension and image generation, but their understanding of the 3D world is notably deficient, limiting p…

cs.CV2023★ 6 cited

PonderV2: Pave the Way for 3D Foundation Model with A Universal Pre-training Paradigm

Haoyi Zhu, Honghui Yang, Xiaoyang Wu +8

In contrast to numerous NLP and 2D vision foundational models, learning a 3D foundational model poses considerably greater challenges. This is primarily due to the inherent data va…

cs.CV2023★ 2 cited

UniPAD: A Universal Pre-training Paradigm for Autonomous Driving

Honghui Yang, Sha Zhang, Di Huang +9

In the context of autonomous driving, the significance of effective feature learning is widely acknowledged. While conventional 3D self-supervised pre-training methods have shown w…

cs.CV2023

Hierarchical Dense Correlation Distillation for Few-Shot Segmentation-Extended Abstract

Bohao Peng, Zhuotao Tian, Xiaoyang Wu +4

Few-shot semantic segmentation (FSS) aims to form class-agnostic models segmenting unseen classes with only a handful of annotations. Previous methods limited to the semantic featu…

cs.CV2023★ 33 cited

SAM3D: Segment Anything in 3D Scenes

Yunhan Yang, Xiaoyang Wu, Tong He +2

In this work, we propose SAM3D, a novel framework that is able to predict masks in 3D point clouds by leveraging the Segment-Anything Model (SAM) in RGB images without further trai…

cs.CV2023★ 8 cited

Hierarchical Dense Correlation Distillation for Few-Shot Segmentation

Bohao Peng, Zhuotao Tian, Xiaoyang Wu +4

Few-shot semantic segmentation (FSS) aims to form class-agnostic models segmenting unseen classes with only a handful of annotations. Previous methods limited to the semantic featu…

cs.CV2023★ 1 cited

Understanding Imbalanced Semantic Segmentation Through Neural Collapse

Zhisheng Zhong, Jiequan Cui, Yibo Yang +4

A recent study has shown a phenomenon called neural collapse in that the within-class means of features and the classifier weight vectors converge to the vertices of a simplex equi…