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Xuanyu Zhang

24 accepted papers

2026

GenShield: Unified Detection and Artifact Correction for AI-Generated Images

ICML 2026poster

Diffusion-based image synthesis has made AI-generated images (AIGI) increasingly photorealistic, raising urgent concerns about authenticity in applications such as misinformation detection, digital forensics, and content moderation. Despite the substantial advances in AIGI detection, how to correct …

Cited by 0SourceScholar
2026

Improved Adversarial Diffusion Compression for Real-World Video Super-Resolution

ICLR 2026poster

While many diffusion models have achieved impressive results in real-world video super-resolution (Real-VSR) by generating rich and realistic details, their reliance on multi-step sampling leads to slow inference. One-step networks like SeedVR2, DOVE, and DLoRAL alleviate this through condensing gen…

Cited by 0SourceScholar
2026

ReAlign: Generalizable Image Forgery Detection via Reasoning-Aligned Representation

CVPR 2026

The rise of AI-generated images (AIGIs) poses growing challenges for digital authenticity, prompting the need for efficient, generalizable image forgery detection systems. Existing methods, whether non-LLM-based or LLM-based, exhibit distinct advantages and limitations. While non-LLM-based models of

Cited by 0SourceScholar
2026

Reasoning as Representation: Rethinking Visual Reinforcement Learning in Image Quality Assessment

ICLR 2026oral

Reasoning-based image quality assessment (IQA) models trained through reinforcement learning (RL) exhibit exceptional generalization, yet the underlying mechanisms and critical factors driving this capability remain underexplored in current research. Moreover, despite their superior performance, the…

Cited by 0SourcecodeScholar
2026

UARE: A Unified Vision-Language Model for Image Quality Assessment, Restoration, and Enhancement

CVPR 2026

Image quality assessment (IQA) and image restoration are fundamental problems in low-level vision. Although IQA and restoration are closely connected conceptually, most existing work treats them in isolation. Recent advances in unified multimodal understanding-generation models demonstrate promising

Cited by 0SourcecodeScholar
2026

VQ-Insight: Teaching VLMs for AI-Generated Video Quality Understanding via Progressive Visual Reinforcement Learning

AAAI 2026technical

Recent advances in AI-generated content (AIGC) have led to the emergence of powerful text-to-video generation models. Despite these successes, evaluating the quality of AIGC-generated videos remains challenging due to limited generalization, lack of temporal awareness, heavy reliance on large-scale

Cited by 0SourcePDFScholar
2025

Extracting the Essence and Discarding the Dross: Enhancing Code Generation with Contrastive Execution Feedback

COLING 2025main

Recent advancements have integrated the execution process and feedback into the training of large language models for code generation, demonstrating enhanced model performance. However, current methods amalgamate erroneous code with feedback and the final correct code as target sentences, inadverten…

Cited by 1SourcePDFScholar
2025

FakeShield: Explainable Image Forgery Detection and Localization via Multi-modal Large Language Models

ICLR 2025poster

The rapid development of generative AI is a double-edged sword, which not only facilitates content creation but also makes image manipulation easier and more difficult to detect. Although current image forgery detection and localization (IFDL) methods are generally effective, they tend to face two c…

2025

OmniGuard: Hybrid Manipulation Localization via Augmented Versatile Deep Image Watermarking

CVPR 2025poster

With the rapid growth of generative AI and its widespread application in image editing, new risks have emerged regarding the authenticity and integrity of digital content. Existing versatile watermarking approaches suffer from trade-offs between tamper localization precision and visual quality. Cons…

Cited by 4SourcePDFScholar
2025

Q-Insight: Understanding Image Quality via Visual Reinforcement Learning

NeurIPS 2025spotlight

Image quality assessment (IQA) focuses on the perceptual visual quality of images, playing a crucial role in downstream tasks such as image reconstruction, compression, and generation. The rapid advancement of multi-modal large language models (MLLMs) has significantly broadened the scope of IQA, mo…

Cited by 0SourcecodeScholar
2025

SecureGS: Boosting the Security and Fidelity of 3D Gaussian Splatting Steganography

ICLR 2025poster

3D Gaussian Splatting (3DGS) has emerged as a premier method for 3D representation due to its real-time rendering and high-quality outputs, underscoring the critical need to protect the privacy of 3D assets. Traditional NeRF steganography methods fail to address the explicit nature of 3DGS since its…

Cited by 0SourcePDFScholar
2025

Turning Trash into Treasure: Accelerating Inference of Large Language Models with Token Recycling

ACL 2025long

The rapid growth in the parameters of LLMs has made inference latency a fundamental bottleneck. Speculative decoding represents a lossless approach to accelerate inference through a guess-and-verify paradigm. Some methods rely on additional architectures to guess draft tokens, which need extra train…

2024

EditGuard: Versatile Image Watermarking for Tamper Localization and Copyright Protection

CVPR 2024poster

In the era of AI-generated content (AIGC) malicious tampering poses imminent threats to copyright integrity and information security. Current deep image watermarking while widely accepted for safeguarding visual content can only protect copyright and ensure traceability. They fall short in localizin…

Cited by 54SourcePDFScholar
2024

GS-Hider: Hiding Messages into 3D Gaussian Splatting

NeurIPS 2024poster

3D Gaussian Splatting (3DGS) has already become the emerging research focus in the fields of 3D scene reconstruction and novel view synthesis. Given that training a 3DGS requires a significant amount of time and computational cost, it is crucial to protect the copyright, integrity, and privacy of su…

2024

Improving Factual Consistency in Abstractive Summarization with Sentence Structure Pruning

COLING 2024main

State-of-the-art abstractive summarization models still suffer from the content contradiction between the summaries and the input text, which is referred to as the factual inconsistency problem. Recently, a large number of works have also been proposed to evaluate factual consistency or improve it b…

2024

Make Some Noise: Unlocking Language Model Parallel Inference Capability through Noisy Training

EMNLP 2024main

Existing speculative decoding methods typically require additional model structure and training processes to assist the model for draft token generation. This makes the migration of acceleration methods to the new model more costly and more demanding on device memory. To address this problem, we pro…

2024

Python is Not Always the Best Choice: Embracing Multilingual Program of Thoughts

EMNLP 2024main

Program of Thoughts (PoT) is an approach characterized by its executable intermediate steps, which ensure the accuracy of the logical calculations in the reasoning process. Currently, PoT primarily uses Python. However, relying solely on a single language may result in suboptimal solutions and overl…

2024

SAPT: A Shared Attention Framework for Parameter-Efficient Continual Learning of Large Language Models

ACL 2024long

The continual learning (CL) ability is vital for deploying large language models (LLMs) in the dynamic world. Existing methods devise the learning module to acquire task-specific knowledge with parameter-efficient tuning (PET) block and the selection module to pick out the corresponding one for the…

Cited by 21SourcePDFScholar
2023

CRoSS: Diffusion Model Makes Controllable, Robust and Secure Image Steganography

NeurIPS 2023poster

Current image steganography techniques are mainly focused on cover-based methods, which commonly have the risk of leaking secret images and poor robustness against degraded container images. Inspired by recent developments in diffusion models, we discovered that two properties of diffusion models, t…

2023

Generating Extractive Answers: Gated Recurrent Memory Reader for Conversational Question Answering

EMNLP 2023short findings

Conversational question answering (CQA) is a more complicated task than traditional single-turn machine reading comprehension (MRC). Different from large language models (LLMs) like ChatGPT, the models of CQA need to extract answers from given contents to answer follow-up questions according to conv…

Cited by 0SourceScholar
2022

HerosNet: Hyperspectral Explicable Reconstruction and Optimal Sampling Deep Network for Snapshot Compressive Imaging

CVPR 2022poster

Hyperspectral imaging is an essential imaging modality for a wide range of applications, especially in remote sensing, agriculture, and medicine. Inspired by existing hyperspectral cameras that are either slow, expensive, or bulky, reconstructing hyperspectral images (HSIs) from a low-budget snapsho…

Cited by 80PDFcodeScholar
2022

Instance-Guided Prompt Learning for Few-Shot Text Matching

EMNLP 2022finding

Few-shot text matching is a more practical technique in natural language processing (NLP) to determine whether two texts are semantically identical. They primarily design patterns to reformulate text matching into a pre-trained task with uniform prompts across all instances. But they fail to take in…

2022

TranS: Transition-based Knowledge Graph Embedding with Synthetic Relation Representation

EMNLP 2022finding

Knowledge graph embedding (KGE) aims to learn continuous vector representations of relations and entities in knowledge graph (KG). Recently, transition-based KGE methods have become popular and achieved promising performance. However, scoring patterns like TransE are not suitable for complex scenari…