activity
20232026
most citedVoxel Mamba: Group-Free State Space Models for Point Cloud based 3D Object Detection

7 citations · 12 across the 11 of their papers we have counts for

collaborators

13 papers

cs.CV2026

Geometric Similarity in VLM Low-Level Vision Representations

Shao-Jun Xia, Huixin Zhang, Zhen Lei +3

Vision-language models (VLMs) have emerged as powerful candidates for universal vision backbones, with representative architectures including autoregressive (AR) models and diffusi…

cs.RO2026

Object-Centric Conditioning for Visuomotor Flow Matching

Jijie Li, Xu Yang, Junhong Zou +4

Robot visuomotor policies are commonly formulated as autoregressive, diffusion-based, or more recently, flow matching models. Among them, Action-to-Action (A2A) flow matching impro…

cs.CV2025

Improving Large Vision-Language Models' Understanding for Flow Field Data

Xiaomei Zhang, Hanyu Zheng, Xiangyu Zhu +4

Large Vision-Language Models (LVLMs) have shown impressive capabilities across a range of tasks that integrate visual and textual understanding, such as image captioning and visual…

cs.CV2024

SimCMF: A Simple Cross-modal Fine-tuning Strategy from Vision Foundation Models to Any Imaging Modality

Chenyang Lei, Liyi Chen, Jun Cen +5

Foundation models like ChatGPT and Sora that are trained on a huge scale of data have made a revolutionary social impact. However, it is extremely challenging for sensors in many d…

cs.CV2024

SimMAT: Exploring Transferability from Vision Foundation Models to Any Image Modality

Chenyang Lei, Liyi Chen, Jun Cen +6

Foundation models like ChatGPT and Sora that are trained on a huge scale of data have made a revolutionary social impact. However, it is extremely challenging for sensors in many d…

cs.CV2024

General Geometry-aware Weakly Supervised 3D Object Detection

Guowen Zhang, Junsong Fan, Liyi Chen +3

3D object detection is an indispensable component for scene understanding. However, the annotation of large-scale 3D datasets requires significant human effort. To tackle this prob…

cs.CV2024

Open Vocabulary 3D Scene Understanding via Geometry Guided Self-Distillation

Pengfei Wang, Yuxi Wang, Shuai Li +3

The scarcity of large-scale 3D-text paired data poses a great challenge on open vocabulary 3D scene understanding, and hence it is popular to leverage internet-scale 2D data and tr…

cs.CV2024

ScaleDreamer: Scalable Text-to-3D Synthesis with Asynchronous Score Distillation

Zhiyuan Ma, Yuxiang Wei, Yabin Zhang +3

By leveraging the text-to-image diffusion priors, score distillation can synthesize 3D contents without paired text-3D training data. Instead of spending hours of online optimizati…

cs.CV2024★ 7 cited

Voxel Mamba: Group-Free State Space Models for Point Cloud based 3D Object Detection

Guowen Zhang, Lue Fan, Chenhang He +3

Serialization-based methods, which serialize the 3D voxels and group them into multiple sequences before inputting to Transformers, have demonstrated their effectiveness in 3D obje…

cs.CV2024

Top-Down Guidance for Learning Object-Centric Representations

Junhong Zou, Xiangyu Zhu, Zhaoxiang Zhang +1

Humans' innate ability to decompose scenes into objects allows for efficient understanding, predicting, and planning. In light of this, Object-Centric Learning (OCL) attempts to en…

cs.CV2024★ 4 cited

DiffSpeaker: Speech-Driven 3D Facial Animation with Diffusion Transformer

Zhiyuan Ma, Xiangyu Zhu, Guojun Qi +3

Speech-driven 3D facial animation is important for many multimedia applications. Recent work has shown promise in using either Diffusion models or Transformer architectures for thi…

cs.CV2024★ 1 cited

Seek for Incantations: Towards Accurate Text-to-Image Diffusion Synthesis through Prompt Engineering

Chang Yu, Junran Peng, Xiangyu Zhu +3

The text-to-image synthesis by diffusion models has recently shown remarkable performance in generating high-quality images. Although performs well for simple texts, the models may…

cs.CV2023

Visual Commonsense based Heterogeneous Graph Contrastive Learning

Zongzhao Li, Xiangyu Zhu, Xi Zhang +2

How to select relevant key objects and reason about the complex relationships cross vision and linguistic domain are two key issues in many multi-modality applications such as visu…