activity
20242026
collaborators

18 papers

cs.CV2026

Geometry-guided Emotion Modulation for Controllable and Photorealistic Emotional Talking Face Generation

Chenggong Hu, Shaoyin Ma, Yi Wang +3

Audio-driven emotional talking face generation aims to synthesize realistic videos with expressive facial dynamics. However, existing methods struggle to balance controllability an…

cs.CV2026

FlowForm: Synergizing Fluid Physics with Topological Consistency for Satellite Flood Synthesis

Zhang Weihui, Wang Ruizhi, Xu Hongye +3

Developing robust flood assessment models requires high-quality paired satellite imagery, yet such data remain scarce for flood-specific image generation. Although generative model…

cs.AI2026

Evolutionary Negative Module Pruning for Better LoRA Merging

Anda Cao, Zhuo Gou, Yi Wang +5

Merging multiple Low-Rank Adaptation (LoRA) experts into a single backbone is a promising approach for efficient multi-task deployment. While existing methods strive to alleviate i…

cs.CV2026

Beyond Matching to Tiles: Bridging Unaligned Aerial and Satellite Views for Vision-Only UAV Navigation

Kejia Liu, Haoyang Zhou, Ruoyu Xu +3

Recent advances in cross-view geo-localization (CVGL) methods have shown strong potential for supporting unmanned aerial vehicle (UAV) navigation in GNSS-denied environments. Howev…

cs.CV2026

Rethinking Token Reduction for Large Vision-Language Models

Yi Wang, Haofei Zhang, Qihan Huang +7

Large Vision-Language Models (LVLMs) excel in visual understanding and reasoning, but the excessive visual tokens lead to high inference costs. Although recent token reduction meth…

cs.CV2026

-RSMDE: 40 Faster and High-Fidelity Remote Sensing Monocular Depth Estimation

Ruizhi Wang, Weihan Li, Zunlei Feng +5

Real-time, high-fidelity monocular depth estimation from remote sensing imagery is crucial for numerous applications, yet existing methods face a stark trade-off between accuracy a…

cs.CV2026

DriveFix: Spatio-Temporally Coherent Driving Scene Restoration

Heyu Si, Brandon James Denis, Muyang Sun +9

Recent advancements in 4D scene reconstruction, particularly those leveraging diffusion priors, have shown promise for novel view synthesis in autonomous driving. However, these me…

cs.CV2026

SpatiaLQA: A Benchmark for Evaluating Spatial Logical Reasoning in Vision-Language Models

Yuechen Xie, Xiaoyan Zhang, Yicheng Shan +6

Vision-Language Models (VLMs) have been increasingly applied in real-world scenarios due to their outstanding understanding and reasoning capabilities. Although VLMs have already d…

cs.CV2025

Syn-GRPO: Self-Evolving Data Synthesis for MLLM Perception Reasoning

Qihan Huang, Haofei Zhang, Rong Wei +4

RL (reinforcement learning) methods (e.g., GRPO) for MLLM (Multimodal LLM) perception ability has attracted wide research interest owing to its remarkable generalization ability. N…

cs.AI2025

HuggingR: A Progressive Reasoning Framework for Discovering Optimal Model Companions

Shaoyin Ma, Chenggong Hu, Huiqiong Wang +3

Building effective LLM agents increasingly requires selecting appropriate AI models as tools from large open repositories (e.g., HuggingFace with > 2M models) based on natural lang…

cs.CV2025

Training Data Provenance Verification: Did Your Model Use Synthetic Data from My Generative Model for Training?

Yuechen Xie, Jie Song, Huiqiong Wang +1

High-quality open-source text-to-image models have lowered the threshold for obtaining photorealistic images significantly, but also face potential risks of misuse. Specifically, s…

cs.CV2025

D-DPM: Dual Denoising for Quantized Diffusion Probabilistic Models

Qian Zeng, Jie Song, Han Zheng +2

Diffusion models have achieved cutting-edge performance in image generation. However, their lengthy denoising process and computationally intensive score estimation network impede…

cs.CV2025

Towards Enhanced Image Generation Via Multi-modal Chain of Thought in Unified Generative Models

Yi Wang, Mushui Liu, Wanggui He +13

Unified generative models have shown remarkable performance in text and image generation. For image synthesis tasks, they adopt straightforward text-to-image (T2I) generation. Howe…

cs.LG2025

Dataset Ownership Verification in Contrastive Pre-trained Models

Yuechen Xie, Jie Song, Mengqi Xue +5

High-quality open-source datasets, which necessitate substantial efforts for curation, has become the primary catalyst for the swift progress of deep learning. Concurrently, protec…

cs.CV2024

PatchDPO: Patch-level DPO for Finetuning-free Personalized Image Generation

Qihan Huang, Weilong Dai, Jinlong Liu +4

Finetuning-free personalized image generation can synthesize customized images without test-time finetuning, attracting wide research interest owing to its high efficiency. Current…

cs.CV2024

LG-CAV: Train Any Concept Activation Vector with Language Guidance

Qihan Huang, Jie Song, Mengqi Xue +6

Concept activation vector (CAV) has attracted broad research interest in explainable AI, by elegantly attributing model predictions to specific concepts. However, the training of C…

cs.CV2024

On the Evaluation Consistency of Attribution-based Explanations

Jiarui Duan, Haoling Li, Haofei Zhang +5

Attribution-based explanations are garnering increasing attention recently and have emerged as the predominant approach towards \textit{eXplanable Artificial Intelligence}~(XAI). H…

cs.RO2024

Angle Robustness Unmanned Aerial Vehicle Navigation in GNSS-Denied Scenarios

Yuxin Wang, Zunlei Feng, Haofei Zhang +4

Due to the inability to receive signals from the Global Navigation Satellite System (GNSS) in extreme conditions, achieving accurate and robust navigation for Unmanned Aerial Vehic…