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Chengming Xu

17 accepted papers

2026

Dual Latent Memory for Visual Multi-agent System

ICML 2026poster

While Visual Multi-Agent Systems (VMAS) promise to enhance comprehensive abilities through inter-agent collaboration, empirical evidence reveals a counter-intuitive "scaling wall": increasing agent turns often degrades performance while exponentially inflating token costs. We attribute this failure …

Cited by 0SourceScholar
2026

FFP-300K: Scaling First-Frame Propagation for Generalizable Video Editing

CVPR 2026

First-Frame Propagation (FFP) offers a promising paradigm for controllable video editing, but existing methods are hampered by a reliance on cumbersome run-time guidance. We identify the root cause of this limitation as the inadequacy of current training datasets, which are often too short, low-reso

Cited by 0SourcecodeScholar
2026

Omni-Attack: Adversarial Attacks on Open-Ended VQA in Black-Box Multimodal LLMs

CVPR 2026

Multimodal large language models (MLLMs) have achieved remarkable success across diverse applications, from autonomous driving to document understanding. As these models are deployed in safety-critical contexts, understanding their adversarial robustness becomes crucial. However, current evaluations

Cited by 0SourcecodeScholar
2026

SwiftVideo: A Unified Framework for Few-Step Video Generation Through Trajectory-Distribution Alignment

AAAI 2026technical

Diffusion-based or flow-based models have achieved significant progress in video synthesis but require multiple iterative sampling steps, which incurs substantial computational overhead. While many distillation methods that are solely based on trajectory-preserving or distribution-matching have been

Cited by 0SourcePDFScholar
2026

VisMem: Latent Vision Memory Unlocks Potential of Vision-Language Models

CVPR 2026

Despite the remarkable success of Vision-Language Models (VLMs), their performance on a range of complex visual tasks is often hindered by a "visual processing bottleneck": a propensity to lose grounding in visual evidence and exhibit a deficit in contextualized visual experience during prolonged ge

Cited by 0SourcecodeScholar
2026

Visual Document Understanding and Reasoning: A Multi-Agent Collaboration Framework with Agent-Wise Adaptive Test-Time Scaling

CVPR 2026

The dominant paradigm of monolithic scaling in Vision-Language Models (VLMs) is failing for understanding and reasoning in documents, yielding diminishing returns as it struggles with the inherent need of this domain for document-based procedural reasoning, cognitive complexity, and factual accuracy

Cited by 0SourcecodeScholar
2026

Visual Multi-Agent System: Mitigating Hallucination Snowballing via Visual Flow

ICLR 2026poster

Multi-Agent System (MAS) powered by Visual Language Models (VLMs) enables challenging tasks but suffers from a novel failure term, multi-agent visual hallucination snowballing, where hallucinations are seeded in a single agent and amplified by following ones due to the over-reliance on textual flow…

Cited by 0SourcecodeScholar
2025

CrossVTON: Mimicking the Logic Reasoning on Cross-Category Virtual Try-On Guided by Tri-Zone Priors

IJCAI 2025

Despite remarkable progress in image-based virtual try-on systems, generating realistic and robust fitting images for cross-category virtual try-on remains a challenging task. The primary difficulty arises from the absence of human-like reasoning, which involves addressing size mismatches between ga

Cited by 0SourcePDFScholar
2025

CustAny: Customizing Anything from A Single Example

CVPR 2025poster

Recent advances in diffusion-based text-to-image models have simplified creating high-fidelity images, but preserving the identity (ID) of specific elements, like a personal dog, is still challenging.Object customization, using reference images and textual descriptions, is key to addressing this iss…

2025

Towards Reliable and Holistic Visual In-Context Learning Prompt Selection

NeurIPS 2025poster

Visual In-Context Learning (VICL) has emerged as a prominent approach for adapting visual foundation models to novel tasks, by effectively exploiting contextual information embedded in in-context examples, which can be formulated as a global ranking problem of potential candidates. Current VICL meth…

Cited by 0SourceScholar
2025

VTON-HandFit: Virtual Try-on for Arbitrary Hand Pose Guided by Hand Priors Embedding

CVPR 2025poster

Although diffusion-based image virtual try-on has made considerable progress, emerging approaches still struggle to effectively address the issue of hand occlusion (i.e., clothing regions occluded by the hand part), leading to a notable degradation of the try-on performance. To tackle this issue wid…

2024

Towards Global Optimal Visual In-Context Learning Prompt Selection

NeurIPS 2024poster

Visual In-Context Learning (VICL) is a prevailing way to transfer visual foundation models to new tasks by leveraging contextual information contained in in-context examples to enhance learning and prediction of query sample. The fundamental problem in VICL is how to select the best prompt to activa…

Cited by 4SourcePDFScholar
2021

Learning Dynamic Alignment via Meta-Filter for Few-Shot Learning

CVPR 2021poster

Few-shot learning (FSL), which aims to recognise new classes by adapting the learned knowledge with extremely limited few-shot (support) examples, remains an important open problem in computer vision. Most of the existing methods for feature alignment in few-shot learning only consider image-level o…

Cited by 150PDFScholar
2021

Learning Salient Boundary Feature for Anchor-free Temporal Action Localization

CVPR 2021poster

Temporal action localization is an important yet challenging task in video understanding. Typically, such a task aims at inferring both the action category and localization of the start and end frame for each action instance in a long, untrimmed video. While most current models achieve good results…

Cited by 341PDFcodeScholar
2021

Learning a Few-shot Embedding Model with Contrastive Learning

AAAI 2021technical

Few-shot learning (FSL) aims to recognize target classes by adapting the prior knowledge learned from source classes. Such knowledge usually resides in a deep embedding model for a general matching purpose of the support and query image pairs. The objective of this paper is to repurpose the contrast…

Cited by 217SourcePDFScholar
2021

The Image Local Autoregressive Transformer

NeurIPS 2021poster

Recently, AutoRegressive (AR) models for the whole image generation empowered by transformers have achieved comparable or even better performance compared to Generative Adversarial Networks (GANs). Unfortunately, directly applying such AR models to edit/change local image regions, may suffer from th…

Cited by 13SourcePDFScholar