activity
20232026
most citedConDaFormer: Disassembled Transformer with Local Structure Enhancement for 3D Point Cloud Understanding

9 citations · 12 across the 8 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

cs.CL2025

Scaling Beyond Context: A Survey of Multimodal Retrieval-Augmented Generation for Document Understanding

Sensen Gao, Shanshan Zhao, Xu Jiang +7

Document understanding is critical for applications from financial analysis to scientific discovery. Current approaches, whether OCR-based pipelines feeding Large Language Models (…

cs.CV2025

Ovis2.5 Technical Report

Shiyin Lu, Yang Li, Yu Xia +39

We present Ovis2.5, a successor to Ovis2 designed for native-resolution visual perception and strong multimodal reasoning. Ovis2.5 integrates a native-resolution vision transformer…

cs.CV2025

Harnessing Text-to-Image Diffusion Models for Point Cloud Self-Supervised Learning

Yiyang Chen, Shanshan Zhao, Lunhao Duan +2

Diffusion-based models, widely used in text-to-image generation, have proven effective in 2D representation learning. Recently, this framework has been extended to 3D self-supervis…

cs.CV2025

Ovis-U1 Technical Report

Guo-Hua Wang, Shanshan Zhao, Xinjie Zhang +9

In this report, we introduce Ovis-U1, a 3-billion-parameter unified model that integrates multimodal understanding, text-to-image generation, and image editing capabilities. Buildi…

cs.CV2025

High-quality Pseudo-labeling for Point Cloud Segmentation with Scene-level Annotation

Lunhao Duan, Shanshan Zhao, Xingxing Weng +2

This paper investigates indoor point cloud semantic segmentation under scene-level annotation, which is less explored compared to methods relying on sparse point-level labels. In t…

cs.CV2025★ 2 cited

Unified Multimodal Understanding and Generation Models: Advances, Challenges, and Opportunities

Shanshan Zhao, Xinjie Zhang, Jintao Guo +9

Recent years have seen remarkable progress in both multimodal understanding models and image generation models. Despite their respective successes, these two domains have evolved i…