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Chun-Mei Feng

15 accepted papers

2026

CGL: Advancing Continual GUI Learning via Reinforcement Fine-Tuning

CVPR 2026

Graphical User Interface (GUI) Agents, benefiting from recent advances in multimodal large language models (MLLM), have achieved significant development. However, due to the frequent updates of GUI applications, adapting to new tasks without forgetting old tasks in GUI continual learning remains an

Cited by 0SourceScholar
2025

Document Haystacks: Vision-Language Reasoning Over Piles of 1000+ Documents

CVPR 2025poster

Large multimodal models (LMMs) have achieved impressive progress in vision-language understanding, yet they face limitations in real-world applications requiring complex reasoning over a large number of images. Existing benchmarks for multi-image question-answering are limited in scope, each questio…

2025

Empowering Large Language Models with 3D Situation Awareness

CVPR 2025poster

Driven by the great success of Large Language Models (LLMs) in the 2D image domain, their applications in 3D scene understanding has emerged as a new trend. A key difference between 3D and 2D is that the situation of an egocentric observer in 3D scenes can change, resulting in different descriptions…

Cited by 0SourcePDFScholar
2025

Federated Residual Low-Rank Adaptation of Large Language Models

ICLR 2025poster

Low-Rank Adaptation (LoRA) presents an effective solution for federated fine-tuning of Large Language Models (LLMs), as it substantially reduces communication overhead. However, a straightforward combination of FedAvg and LoRA results in suboptimal performance, especially under data heterogeneity. W…

Cited by 0SourcePDFScholar
2025

MMRC: A Large-Scale Benchmark for Understanding Multimodal Large Language Model in Real-World Conversation

ACL 2025long

Recent multimodal large language models (MLLMs) have demonstrated significant potential in open-ended conversation, generating more accurate and personalized responses. However, their abilities to memorize, recall, and reason in sustained interactions within real-world scenarios remain underexplored…

2025

On the Importance of Language-driven Representation Learning for Heterogeneous Federated Learning

ICLR 2025poster

Non-Independent and Identically Distributed (Non-IID) training data significantly challenge federated learning (FL), impairing the performance of the global model in distributed frameworks. Inspired by the superior performance and generalizability of language-driven representation learning in centra…

Cited by 0SourcePDFScholar
2025

VQA4CIR: Boosting Composed Image Retrieval with Visual Question Answering

AAAI 2025technical

Albeit progress has been made in Composed Image Retrieval (CIR), we empirically find that a certain percentage of failure retrieval results are not consistent with their relative captions. To address this issue, this work provides a Visual Question Answering (VQA) perspective to boost the performanc…

2025

WikiAutoGen: Towards Multi-Modal Wikipedia-Style Article Generation

ICCV 2025poster

Knowledge discovery and collection are intelligence-intensive tasks that traditionally require significant human effort to ensure high-quality outputs. Recent research has explored multi-agent frameworks for automating Wikipedia-style article generation by retrieving and synthesizing information fro…

2024

Sentence-level Prompts Benefit Composed Image Retrieval

ICLR 2024spotlight

Composed image retrieval (CIR) is the task of retrieving specific images by using a query that involves both a reference image and a relative caption. Most existing CIR models adopt the late-fusion strategy to combine visual and language features. Besides, several approaches have also been suggested…

2024

UniM2AE: Multi-modal Masked Autoencoders with Unified 3D Representation for 3D Perception in Autonomous Driving

ECCV 2024poster

"Masked Autoencoders (MAE) play a pivotal role in learning potent representations, delivering outstanding results across various 3D perception tasks essential for autonomous driving. In real-world driving scenarios, it’s commonplace to deploy multiple sensors for comprehensive environment perception…

2024

Visual Programming for Zero-shot Open-Vocabulary 3D Visual Grounding

CVPR 2024poster

3D Visual Grounding (3DVG) aims at localizing 3D object based on textual descriptions. Conventional supervised methods for 3DVG often necessitate extensive annotations and a predefined vocabulary which can be restrictive. To address this issue we propose a novel visual programming approach for zero-…

2023

Diverse Data Augmentation with Diffusions for Effective Test-time Prompt Tuning

ICCV 2023poster

Benefiting from prompt tuning, recent years have witnessed the promising performance of pre-trained vision-language models, e.g., CLIP, on versatile downstream tasks. In this paper, we focus on a particular setting of learning adaptive prompts on the fly for each test sample from an unseen new domai…

Cited by 93PDFcodeScholar
2023

Learning Federated Visual Prompt in Null Space for MRI Reconstruction

CVPR 2023poster

Federated Magnetic Resonance Imaging (MRI) reconstruction enables multiple hospitals to collaborate distributedly without aggregating local data, thereby protecting patient privacy. However, the data heterogeneity caused by different MRI protocols, insufficient local training data, and limited commu…

2023

Towards Instance-adaptive Inference for Federated Learning

ICCV 2023poster

Federated learning (FL) is a distributed learning paradigm that enables multiple clients to learn a powerful global model by aggregating local training. However, the performance of the global model is often hampered by non-i.i.d. distribution among the clients, requiring extensive efforts to mitigat…

Cited by 22PDFcodeScholar
2021

Dual-Octave Convolution for Accelerated Parallel MR Image Reconstruction

AAAI 2021technical

Magnetic resonance (MR) image acquisition is an inherently prolonged process, whose acceleration by obtaining multiple undersampled images simultaneously through parallel imaging has always been the subject of research. In this paper, we propose the Dual-Octave Convolution (Dual-OctConv), which is c…