activity
20232026
most citedChatBridge: Bridging Modalities with Large Language Model as a Language Catalyst

11 citations · 15 across the 16 of their papers we have counts for

collaborators

16 papers

cs.CL2026

Kimi K3: Open Frontier Intelligence

Kimi Team, Tongtong Bai, Yifan Bai +398

We introduce Kimi K3, a 2.8T parameter Mixture-of-Experts model with 104 billion activated parameters, native vision capabilities, and a 1-million-token context window. Kimi K3 is…

cs.CV2026

PerceptionBench: Evaluating Atomic Visual Perception in Multimodal Large Language Models

Zichao Lin, Yifeng Xie, Bowen Qu +30

We introduce PerceptionBench, a benchmark specifically designed to evaluate the atomic visual perception capabilities of Multimodal Large Language Models (MLLMs). Existing benchmar…

cs.CV2026

SciVQR: A Multidisciplinary Multimodal Benchmark for Advanced Scientific Reasoning Evaluation

Longteng Guo, Xuanxu Lin, Dongze Hao +5

Scientific reasoning is a key aspect of human intelligence, requiring the integration of multimodal inputs, domain expertise, and multi-step inference across various subjects. Exis…

cs.CV2026

AdaSpark: Adaptive Sparsity for Efficient Long-Video Understanding

Handong Li, Zikang Liu, Longteng Guo +10

Processing long-form videos with Video Large Language Models (Video-LLMs) is computationally prohibitive. Current efficiency methods often compromise fine-grained perception throug…

cs.CV2025

LaVi: Efficient Large Vision-Language Models via Internal Feature Modulation

Tongtian Yue, Longteng Guo, Yepeng Tang +4

Despite the impressive advancements of Large Vision-Language Models (LVLMs), existing approaches suffer from a fundamental bottleneck: inefficient visual-language integration. Curr…

cs.LG2025

Prefix Grouper: Efficient GRPO Training through Shared-Prefix Forward

Zikang Liu, Tongtian Yue, Yepeng Tang +5

Group Relative Policy Optimization (GRPO) enhances policy learning by computing gradients from relative comparisons among candidate outputs that share a common input prefix. Despit…

cs.CV2025

Towards Unified Referring Expression Segmentation Across Omni-Level Visual Target Granularities

Jing Liu, Wenxuan Wang, Yisi Zhang +5

Referring expression segmentation (RES) aims at segmenting the entities' masks that match the descriptive language expression. While traditional RES methods primarily address objec…

cs.CV2025★ 1 cited

Efficient Motion-Aware Video MLLM

Zijia Zhao, Yuqi Huo, Tongtian Yue +5

Most current video MLLMs rely on uniform frame sampling and image-level encoders, resulting in inefficient data processing and limited motion awareness. To address these challenges…

cs.CV2024★ 2 cited

ChatSearch: a Dataset and a Generative Retrieval Model for General Conversational Image Retrieval

Zijia Zhao, Longteng Guo, Tongtian Yue +5

In this paper, we investigate the task of general conversational image retrieval on open-domain images. The objective is to search for images based on interactive conversations bet…

cs.CL2024

Ada-K Routing: Boosting the Efficiency of MoE-based LLMs

Tongtian Yue, Longteng Guo, Jie Cheng +2

In the era of Large Language Models (LLMs), Mixture-of-Experts (MoE) architectures offer a promising approach to managing computational costs while scaling up model parameters. Con…

eess.SP2024★ 1 cited

BrainGPT: Unleashing the Potential of EEG Generalist Foundation Model by Autoregressive Pre-training

Tongtian Yue, Xuange Gao, Shuning Xue +4

Electroencephalogram (EEG) signals are pivotal in providing insights into spontaneous brain activity, highlighting their significant importance in neuroscience research. However, t…

cs.CV2024

OneDiff: A Generalist Model for Image Difference Captioning

Erdong Hu, Longteng Guo, Tongtian Yue +3

In computer vision, Image Difference Captioning (IDC) is crucial for accurately describing variations between closely related images. Traditional IDC methods often rely on speciali…

cs.CV2024

Needle In A Video Haystack: A Scalable Synthetic Evaluator for Video MLLMs

Zijia Zhao, Haoyu Lu, Yuqi Huo +6

Video understanding is a crucial next step for multimodal large language models (MLLMs). Various benchmarks are introduced for better evaluating the MLLMs. Nevertheless, current vi…

cs.CV2024

SC-Tune: Unleashing Self-Consistent Referential Comprehension in Large Vision Language Models

Tongtian Yue, Jie Cheng, Longteng Guo +6

Recent trends in Large Vision Language Models (LVLMs) research have been increasingly focusing on advancing beyond general image understanding towards more nuanced, object-level re…

cs.CV2023

Unveiling Parts Beyond Objects:Towards Finer-Granularity Referring Expression Segmentation

Wenxuan Wang, Tongtian Yue, Yisi Zhang +4

Referring expression segmentation (RES) aims at segmenting the foreground masks of the entities that match the descriptive natural language expression. Previous datasets and method…

cs.CV2023★ 11 cited

ChatBridge: Bridging Modalities with Large Language Model as a Language Catalyst

Zijia Zhao, Longteng Guo, Tongtian Yue +5

Building general-purpose models that can perceive diverse real-world modalities and solve various tasks is an appealing target in artificial intelligence. In this paper, we present…