activity
20242026
collaborators

18 papers

cs.CV2026

Thinking Beyond Videos: Unifying Video Reasoning and Deep Research for Open-World Video Agents

Wenqi Liu, Shijie Ma, Yunxiao Wang +21

Open-world video understanding often requires a model to locate sparse visual evidence and acquire external knowledge that is absent from the video and its parametric memory. While…

cs.CV2026

Kwai Keye-VL-2.0 Technical Report

Kwai Keye Team, Bin Wen, Changyi Liu +50

We introduce Kwai Keye-VL-2.0-30B-A3B, an open-source Mixture-of-Experts (MoE) multimodal foundation model designed to advance long-video understanding and agentic intelligence. To…

cs.CV2026

VCap: Hypergeometric Rewards for Weak-to-Strong Visual Captioning

Xingyu Lu, Jinpeng Wang, Yi-Fan Zhang +13

Visual captioning requires models to capture visual content faithfully while minimizing both omission and hallucination. As the dominant paradigm for captioning, MLLMs have achieve…

cs.LG2026

ContextRL: Enhancing MLLM's Knowledge Discovery Efficiency with Context-Augmented RL

Xingyu Lu, Jinpeng Wang, YiFan Zhang +12

We propose ContextRL, a novel framework that leverages context augmentation to overcome these bottlenecks. Specifically, to enhance Identifiability, we provide the reward model wit…

cs.CV2026

UniRef-Image-Edit: Towards Scalable and Consistent Multi-Reference Image Editing

Hongyang Wei, Bin Wen, Yancheng Long +22

We present UniRef-Image-Edit, a high-performance multi-modal generation system that unifies single-image editing and multi-image composition within a single framework. Existing dif…

cs.CV2026

VideoTemp-o3: Harmonizing Temporal Grounding and Video Understanding in Agentic Thinking-with-Videos

Wenqi Liu, Yunxiao Wang, Shijie Ma +14

In long-video understanding, conventional uniform frame sampling often fails to capture key visual evidence, leading to degraded performance and increased hallucinations. To addres…

cs.AI2026

Joint Reward Modeling: Internalizing Chain-of-Thought for Efficient Visual Reward Models

Yankai Yang, Yancheng Long, Hongyang Wei +12

Reward models are critical for reinforcement learning from human feedback, as they determine the alignment quality and reliability of generative models. For complex tasks such as i…

cs.CV2026

SpatialReward: Bridging the Perception Gap in Online RL for Image Editing via Explicit Spatial Reasoning

Yancheng Long, Yankai Yang, Hongyang Wei +12

Online Reinforcement Learning (RL) offers a promising avenue for complex image editing but is currently constrained by the scarcity of reliable and fine-grained reward signals. Exi…

cs.CV2025

Kwai Keye-VL 1.5 Technical Report

Biao Yang, Bin Wen, Boyang Ding +58

In recent years, the development of Large Language Models (LLMs) has significantly advanced, extending their capabilities to multimodal tasks through Multimodal Large Language Mode…

cs.CV2025

Thyme: Think Beyond Images

Yi-Fan Zhang, Xingyu Lu, Shukang Yin +17

Following OpenAI's introduction of the ``thinking with images'' concept, recent efforts have explored stimulating the use of visual information in the reasoning process to enhance…

cs.CV2025

Kwai Keye-VL Technical Report

Kwai Keye Team, Biao Yang, Bin Wen +57

While Multimodal Large Language Models (MLLMs) demonstrate remarkable capabilities on static images, they often fall short in comprehending dynamic, information-dense short-form vi…

cs.CV2025

R1-Reward: Training Multimodal Reward Model Through Stable Reinforcement Learning

Yi-Fan Zhang, Xingyu Lu, Xiao Hu +13

Multimodal Reward Models (MRMs) play a crucial role in enhancing the performance of Multimodal Large Language Models (MLLMs). While recent advancements have primarily focused on im…

cs.SI2025

VLM as Policy: Common-Law Content Moderation Framework for Short Video Platform

Xingyu Lu, Tianke Zhang, Chang Meng +14

Exponentially growing short video platforms (SVPs) face significant challenges in moderating content detrimental to users' mental health, particularly for minors. The dissemination…

cs.CV2025

InstructEngine: Instruction-driven Text-to-Image Alignment

Xingyu Lu, Yuhang Hu, YiFan Zhang +9

Reinforcement Learning from Human/AI Feedback (RLHF/RLAIF) has been extensively utilized for preference alignment of text-to-image models. Existing methods face certain limitations…

cs.RO2025

FABG : End-to-end Imitation Learning for Embodied Affective Human-Robot Interaction

Yanghai Zhang, Changyi Liu, Keting Fu +3

This paper proposes FABG (Facial Affective Behavior Generation), an end-to-end imitation learning system for human-robot interaction, designed to generate natural and fluid facial…

cs.CV2025

TaskGalaxy: Scaling Multi-modal Instruction Fine-tuning with Tens of Thousands Vision Task Types

Jiankang Chen, Tianke Zhang, Changyi Liu +8

Multimodal visual language models are gaining prominence in open-world applications, driven by advancements in model architectures, training techniques, and high-quality data. Howe…

cs.CL2024

Kwai-STaR: Transform LLMs into State-Transition Reasoners

Xingyu Lu, Yuhang Hu, Changyi Liu +12

Mathematical reasoning presents a significant challenge to the cognitive capabilities of LLMs. Various methods have been proposed to enhance the mathematical ability of LLMs. Howev…

cs.CV2024

EVLM: An Efficient Vision-Language Model for Visual Understanding

Kaibing Chen, Dong Shen, Hanwen Zhong +14

In the field of multi-modal language models, the majority of methods are built on an architecture similar to LLaVA. These models use a single-layer ViT feature as a visual prompt,…