activity
20222025
most citedAn Open and Comprehensive Pipeline for Unified Object Grounding and Detection

7 citations · 21 across the 14 of their papers we have counts for

collaborators

17 papers

cs.CV2025

DenseWorld-1M: Towards Detailed Dense Grounded Caption in the Real World

Xiangtai Li, Tao Zhang, Yanwei Li +13

Multimodal Large Language Models (MLLMs) demonstrate a complex understanding of scenes, benefiting from large-scale and high-quality datasets. Most existing caption datasets lack t…

cs.CV2025

MERIT: Multilingual Semantic Retrieval with Interleaved Multi-Condition Query

Wei Chow, Yuan Gao, Linfeng Li +15

Semantic retrieval is crucial for modern applications yet remains underexplored in current research. Existing datasets are limited to single languages, single images, or singular r…

cs.CL2025

Mixed-R1: Unified Reward Perspective For Reasoning Capability in Multimodal Large Language Models

Shilin Xu, Yanwei Li, Rui Yang +9

Recent works on large language models (LLMs) have successfully demonstrated the emergence of reasoning capabilities via reinforcement learning (RL). Although recent efforts leverag…

cs.CV2025

On Path to Multimodal Generalist: General-Level and General-Bench

Hao Fei, Yuan Zhou, Juncheng Li +29

The Multimodal Large Language Model (MLLM) is currently experiencing rapid growth, driven by the advanced capabilities of LLMs. Unlike earlier specialists, existing MLLMs are evolv…

cs.CV2025

An Empirical Study of GPT-4o Image Generation Capabilities

Sixiang Chen, Jinbin Bai, Zhuoran Zhao +16

The landscape of image generation has rapidly evolved, from early GAN-based approaches to diffusion models and, most recently, to unified generative architectures that seek to brid…

cs.CV2025

4th PVUW MeViS 3rd Place Report: Sa2VA

Haobo Yuan, Tao Zhang, Xiangtai Li +5

Referring video object segmentation (RVOS) is a challenging task that requires the model to segment the object in a video given the language description. MeViS is a recently propos…

cs.CV2025

Are They the Same? Exploring Visual Correspondence Shortcomings of Multimodal LLMs

Yikang Zhou, Tao Zhang, Shilin Xu +7

Recent advancements in multimodal large language models (MLLM) have shown a strong ability in visual perception, reasoning abilities, and vision-language understanding. However, th…

cs.CV2025★ 1 cited

Sa2VA: Marrying SAM2 with MLLM for Dense Grounded Understanding of Images and Videos

Haobo Yuan, Xiangtai Li, Tao Zhang +8

This work presents Sa2VA, the first comprehensive, unified model for dense grounded understanding of both images and videos. Unlike existing multi-modal large language models, whic…

cs.IR2024

Direct Preference Optimization for LLM-Enhanced Recommendation Systems

Chao Sun, Yaobo Liang, Yaming Yang +3

Large Language Models (LLMs) have exhibited remarkable performance across a wide range of domains, motivating research into their potential for recommendation systems. Early effort…

cs.CL2024

LLAVADI: What Matters For Multimodal Large Language Models Distillation

Shilin Xu, Xiangtai Li, Haobo Yuan +3

The recent surge in Multimodal Large Language Models (MLLMs) has showcased their remarkable potential for achieving generalized intelligence by integrating visual understanding int…

cs.CV2024★ 7 cited

An Open and Comprehensive Pipeline for Unified Object Grounding and Detection

Xiangyu Zhao, Yicheng Chen, Shilin Xu +4

Grounding-DINO is a state-of-the-art open-set detection model that tackles multiple vision tasks including Open-Vocabulary Detection (OVD), Phrase Grounding (PG), and Referring Exp…

cs.CV2024★ 4 cited

RMP-SAM: Towards Real-Time Multi-Purpose Segment Anything

Shilin Xu, Haobo Yuan, Qingyu Shi +9

Recent segmentation methods, which adopt large-scale data training and transformer architecture, aim to create one foundation model that can perform multiple tasks. However, most o…

cs.CV2023★ 6 cited

DST-Det: Simple Dynamic Self-Training for Open-Vocabulary Object Detection

Shilin Xu, Xiangtai Li, Size Wu +3

Open-vocabulary object detection (OVOD) aims to detect the objects beyond the set of classes observed during training. This work introduces a straightforward and efficient strategy…

cs.CV2023

Towards Open Vocabulary Learning: A Survey

Jianzong Wu, Xiangtai Li, Shilin Xu +9

In the field of visual scene understanding, deep neural networks have made impressive advancements in various core tasks like segmentation, tracking, and detection. However, most a…

cs.CV2023

PanopticPartFormer++: A Unified and Decoupled View for Panoptic Part Segmentation

Xiangtai Li, Shilin Xu, Yibo Yang +6

Panoptic Part Segmentation (PPS) unifies panoptic and part segmentation into one task. Previous works utilize separate approaches to handle things, stuff, and part predictions with…

cs.CV2022★ 1 cited

Panoptic-PartFormer: Learning a Unified Model for Panoptic Part Segmentation

Xiangtai Li, Shilin Xu, Yibo Yang +3

Panoptic Part Segmentation (PPS) aims to unify panoptic segmentation and part segmentation into one task. Previous work mainly utilizes separated approaches to handle thing, stuff,…

cs.CV2022★ 2 cited

Fashionformer: A simple, Effective and Unified Baseline for Human Fashion Segmentation and Recognition

Shilin Xu, Xiangtai Li, Jingbo Wang +3

Human fashion understanding is one crucial computer vision task since it has comprehensive information for real-world applications. This focus on joint human fashion segmentation a…