papers

Publications (217)

cs.CL2024

DPIC: Decoupling Prompt and Intrinsic Characteristics for LLM Generated Text Detection

Xiao Yu, Yuang Qi, Kejiang Chen +6

Large language models (LLMs) have the potential to generate texts that pose risks of misuse, such as plagiarism, planting fake reviews on e-commerce platforms, or creating inflamma…

cs.CR2024

AquaLoRA: Toward White-box Protection for Customized Stable Diffusion Models via Watermark LoRA

Weitao Feng, Wenbo Zhou, Jiyan He +6

Diffusion models have achieved remarkable success in generating high-quality images. Recently, the open-source models represented by Stable Diffusion (SD) are thriving and are acce…

cs.CV2025

LiteUpdate: A Lightweight Framework for Updating AI-Generated Image Detectors

Jiajie Lu, Zhenkan Fu, Na Zhao +4

The rapid progress of generative AI has led to the emergence of new generative models, while existing detection methods struggle to keep pace, resulting in significant degradation…

cs.CV2024

Mixture-of-Noises Enhanced Forgery-Aware Predictor for Multi-Face Manipulation Detection and Localization

Changtao Miao, Qi Chu, Tao Gong +6

With the advancement of face manipulation technology, forgery images in multi-face scenarios are gradually becoming a more complex and realistic challenge. Despite this, detection…

cs.CV2021

Deep Model Intellectual Property Protection via Deep Watermarking

Jie Zhang, Dongdong Chen, Jing Liao +4

Despite the tremendous success, deep neural networks are exposed to serious IP infringement risks. Given a target deep model, if the attacker knows its full information, it can be…

cs.CV2026

HiAR: Efficient Autoregressive Long Video Generation via Hierarchical Denoising

Kai Zou, Dian Zheng, Hongbo Liu +3

Autoregressive (AR) diffusion offers a promising framework for generating videos of theoretically infinite length. However, a major challenge is maintaining temporal continuity whi…

cs.CR2018

IREXF: Data Exfiltration from Air-gapped Networks by Infrared Remote Control Signals

Zheng Zhou, Weiming Zhang, Nenghai Yu

he technology on infrared remote control is widely applied in human daily life. It is also applied in the place with a top security level. Infrared remote control signal is regarde…

cs.CV2021

Towards Generalizable and Robust Face Manipulation Detection via Bag-of-local-feature

Changtao Miao, Qi Chu, Weihai Li +3

Over the past several years, in order to solve the problem of malicious abuse of facial manipulation technology, face manipulation detection technology has obtained considerable at…

cs.CV2024

Bootstrapping Audio-Visual Segmentation by Strengthening Audio Cues

Tianxiang Chen, Zhentao Tan, Tao Gong +6

How to effectively interact audio with vision has garnered considerable interest within the multi-modality research field. Recently, a novel audio-visual segmentation (AVS) task ha…

cs.CV2021

Improve Unsupervised Pretraining for Few-label Transfer

Suichan Li, Dongdong Chen, Yinpeng Chen +5

Unsupervised pretraining has achieved great success and many recent works have shown unsupervised pretraining can achieve comparable or even slightly better transfer performance th…

cs.CV2018

Emerging Applications of Reversible Data Hiding

Dongdong Hou, Weiming Zhang, Jiayang Liu +3

Reversible data hiding (RDH) is one special type of information hiding, by which the host sequence as well as the embedded data can be both restored from the marked sequence withou…

cs.CV2019

A General Decoupled Learning Framework for Parameterized Image Operators

Qingnan Fan, Dongdong Chen, Lu Yuan +3

Many different deep networks have been used to approximate, accelerate or improve traditional image operators. Among these traditional operators, many contain parameters which need…

cs.CR2025

A high-capacity linguistic steganography based on entropy-driven rank-token mapping

Jun Jiang, Weiming Zhang, Nenghai Yu +1

Linguistic steganography enables covert communication through embedding secret messages into innocuous texts; however, current methods face critical limitations in payload capacity…

cs.CV2025

Gaussian Shading++: Rethinking the Realistic Deployment Challenge of Performance-Lossless Image Watermark for Diffusion Models

Zijin Yang, Xin Zhang, Kejiang Chen +5

Ethical concerns surrounding copyright protection and inappropriate content generation pose challenges for the practical implementation of diffusion models. One effective solution…

cs.CV2025

ScaleCap: Inference-Time Scalable Image Captioning via Dual-Modality Debiasing

Long Xing, Qidong Huang, Xiaoyi Dong +10

This paper presents ScaleCap, an inference-time scalable image captioning strategy that generates comprehensive and detailed image captions. The key challenges of high-quality imag…

cs.CV2025

Context-Aware Weakly Supervised Image Manipulation Localization with SAM Refinement

Xinghao Wang, Tao Gong, Qi Chu +2

Malicious image manipulation poses societal risks, increasing the importance of effective image manipulation detection methods. Recent approaches in image manipulation detection ha…

cs.CV2018

Zoom-Net: Mining Deep Feature Interactions for Visual Relationship Recognition

Guojun Yin, Lu Sheng, Bin Liu +4

Recognizing visual relationships <subject-predicate-object> among any pair of localized objects is pivotal for image understanding. Previous studies have shown remarkable progress…

cs.CR2021

Exploring Structure Consistency for Deep Model Watermarking

Jie Zhang, Dongdong Chen, Jing Liao +5

The intellectual property (IP) of Deep neural networks (DNNs) can be easily ``stolen'' by surrogate model attack. There has been significant progress in solutions to protect the IP…

cs.CV2024

Deciphering Cross-Modal Alignment in Large Vision-Language Models with Modality Integration Rate

Qidong Huang, Xiaoyi Dong, Pan Zhang +6

We present the Modality Integration Rate (MIR), an effective, robust, and generalized metric to indicate the multi-modal pre-training quality of Large Vision Language Models (LVLMs…

cs.CV2022

Towards Intrinsic Common Discriminative Features Learning for Face Forgery Detection using Adversarial Learning

Wanyi Zhuang, Qi Chu, Haojie Yuan +3

Existing face forgery detection methods usually treat face forgery detection as a binary classification problem and adopt deep convolution neural networks to learn discriminative f…

cs.CV2019

DUP-Net: Denoiser and Upsampler Network for 3D Adversarial Point Clouds Defense

Hang Zhou, Kejiang Chen, Weiming Zhang +3

Neural networks are vulnerable to adversarial examples, which poses a threat to their application in security sensitive systems. We propose a Denoiser and UPsampler Network (DUP-Ne…

cs.CR2022

Cover Reproducible Steganography via Deep Generative Models

Kejiang Chen, Hang Zhou, Yaofei Wang +3

Whereas cryptography easily arouses attacks by means of encrypting a secret message into a suspicious form, steganography is advantageous for its resilience to attacks by concealin…

cs.CV2023

Pseudo Label-Guided Model Inversion Attack via Conditional Generative Adversarial Network

Xiaojian Yuan, Kejiang Chen, Jie Zhang +3

Model inversion (MI) attacks have raised increasing concerns about privacy, which can reconstruct training data from public models. Indeed, MI attacks can be formalized as an optim…

cs.CV2022

HairCLIP: Design Your Hair by Text and Reference Image

Tianyi Wei, Dongdong Chen, Wenbo Zhou +5

Hair editing is an interesting and challenging problem in computer vision and graphics. Many existing methods require well-drawn sketches or masks as conditional inputs for editing…

cs.CR2026

State-Dependent Safety Failures in Multi-Turn Language Model Interaction

Pengcheng Li, Jie Zhang, Tianwei Zhang +5

Safety alignment in large language models is typically evaluated under isolated queries, yet real-world use is inherently multi-turn. Although multi-turn jailbreaks are empirically…

cs.CV2026

Learning to Focus and Precise Cropping: A Reinforcement Learning Framework with Information Gaps and Grounding Loss for MLLMs

Xuanpu Zhao, Zhentao Tan, Dianmo Sheng +6

To enhance the perception and reasoning capabilities of multimodal large language models in complex visual scenes, recent research has introduced agent-based workflows. In these wo…

cs.CV2023

Ada3Diff: Defending against 3D Adversarial Point Clouds via Adaptive Diffusion

Kui Zhang, Hang Zhou, Jie Zhang +3

Deep 3D point cloud models are sensitive to adversarial attacks, which poses threats to safety-critical applications such as autonomous driving. Robust training and defend-by-denoi…

cs.CL2023

Watermarking Text Generated by Black-Box Language Models

Xi Yang, Kejiang Chen, Weiming Zhang +5

LLMs now exhibit human-like skills in various fields, leading to worries about misuse. Thus, detecting generated text is crucial. However, passive detection methods are stuck in do…

cs.CR2021

Tracing Text Provenance via Context-Aware Lexical Substitution

Xi Yang, Jie Zhang, Kejiang Chen +4

Text content created by humans or language models is often stolen or misused by adversaries. Tracing text provenance can help claim the ownership of text content or identify the ma…

cs.CV2020

Density-Aware Graph for Deep Semi-Supervised Visual Recognition

Suichan Li, Bin Liu, Dongdong Chen +3

Semi-supervised learning (SSL) has been extensively studied to improve the generalization ability of deep neural networks for visual recognition. To involve the unlabelled data, mo…

cs.CV2025

Clean Image May be Dangerous: Data Poisoning Attacks Against Deep Hashing

Shuai Li, Jie Zhang, Yuang Qi +4

Large-scale image retrieval using deep hashing has become increasingly popular due to the exponential growth of image data and the remarkable feature extraction capabilities of dee…

cs.SD2023

DeAR: A Deep-learning-based Audio Re-recording Resilient Watermarking

Chang Liu, Jie Zhang, Han Fang +3

Audio watermarking is widely used for leaking source tracing. The robustness of the watermark determines the traceability of the algorithm. With the development of digital technolo…

cs.CR2026

FARI: Robust One-Step Inversion for Watermarking in Diffusion Models

Jindong Yang, Han Fang, Weiming Zhang +2

The paper introduces FARI, a fast one-step inversion method combined with lightweight adversarial LoRA fine-tuning to robustly extract watermarks from diffusion-generated images, a…

#diffusion models#watermarking#image inversion#adversarial training
cs.SE2025

CompileAgent: Automated Real-World Repo-Level Compilation with Tool-Integrated LLM-based Agent System

Li Hu, Guoqiang Chen, Xiuwei Shang +6

With open-source projects growing in size and complexity, manual compilation becomes tedious and error-prone, highlighting the need for automation to improve efficiency and accurac…

cs.CV2021

Improved Image Matting via Real-time User Clicks and Uncertainty Estimation

Tianyi Wei, Dongdong Chen, Wenbo Zhou +4

Image matting is a fundamental and challenging problem in computer vision and graphics. Most existing matting methods leverage a user-supplied trimap as an auxiliary input to produ…

cs.IT2024

A Construction of Evolving -threshold Secret Sharing Scheme over A Polynomial Ring

Qi Cheng, Hongru Cao, Sian-Jheng Lin +1

The threshold secret sharing scheme allows the dealer to distribute the share to every participant such that the secret is correctly recovered from a certain amount of shares. The…

cs.CV2022

Invertible Mask Network for Face Privacy-Preserving

Yang Yang, Yiyang Huang, Ming Shi +3

Face privacy-preserving is one of the hotspots that arises dramatic interests of research. However, the existing face privacy-preserving methods aim at causing the missing of seman…

cs.CR2020

An Enhanced Convolutional Neural Network in Side-Channel Attacks and Its Visualization

Minhui Jin, Mengce Zheng, Honggang Hu +1

In recent years, the convolutional neural networks (CNNs) have received a lot of interest in the side-channel community. The previous work has shown that CNNs have the potential of…

cs.CV2024

OPERA: Alleviating Hallucination in Multi-Modal Large Language Models via Over-Trust Penalty and Retrospection-Allocation

Qidong Huang, Xiaoyi Dong, Pan Zhang +6

Hallucination, posed as a pervasive challenge of multi-modal large language models (MLLMs), has significantly impeded their real-world usage that demands precise judgment. Existing…

cs.CV2017

Learning Spatial Regularization with Image-level Supervisions for Multi-label Image Classification

Feng Zhu, Hongsheng Li, Wanli Ouyang +2

Multi-label image classification is a fundamental but challenging task in computer vision. Great progress has been achieved by exploiting semantic relations between labels in recen…

cs.CR2025

SafeGuider: Robust and Practical Content Safety Control for Text-to-Image Models

Peigui Qi, Kunsheng Tang, Wenbo Zhou +5

Text-to-image models have shown remarkable capabilities in generating high-quality images from natural language descriptions. However, these models are highly vulnerable to adversa…

cs.CR2023

Catch You Everything Everywhere: Guarding Textual Inversion via Concept Watermarking

Weitao Feng, Jiyan He, Jie Zhang +4

AIGC (AI-Generated Content) has achieved tremendous success in many applications such as text-to-image tasks, where the model can generate high-quality images with diverse prompts,…

cs.CR2024

AutoPT: How Far Are We from the End2End Automated Web Penetration Testing?

Benlong Wu, Guoqiang Chen, Kejiang Chen +5

Penetration testing is essential to ensure Web security, which can detect and fix vulnerabilities in advance, and prevent data leakage and serious consequences. The powerful infere…

cs.CV2024

Transformer based Pluralistic Image Completion with Reduced Information Loss

Qiankun Liu, Yuqi Jiang, Zhentao Tan +5

Transformer based methods have achieved great success in image inpainting recently. However, we find that these solutions regard each pixel as a token, thus suffering from an infor…

cs.CV2017

Graph Construction with Label Information for Semi-Supervised Learning

Liansheng Zhuang, Zihan Zhou, Jingwen Yin +4

In the literature, most existing graph-based semi-supervised learning (SSL) methods only use the label information of observed samples in the label propagation stage, while ignorin…

cs.SE2024

Binary Code Similarity Detection via Graph Contrastive Learning on Intermediate Representations

Xiuwei Shang, Li Hu, Shaoyin Cheng +4

Binary Code Similarity Detection (BCSD) plays a crucial role in numerous fields, including vulnerability detection, malware analysis, and code reuse identification. As IoT devices…

cs.CV2026

Counterfactual Intervention Feature Transfer for Visible-Infrared Person Re-identification

Xulin Li, Yan Lu, Bin Liu +7

Graph-based models have achieved great success in person re-identification tasks recently, which compute the graph topology structure (affinities) among different people first and…

cs.SE2025

An Empirical Study on the Effectiveness of Large Language Models for Binary Code Understanding

Xiuwei Shang, Zhenkan Fu, Shaoyin Cheng +5

Binary code analysis plays a pivotal role in the field of software security and is widely used in tasks such as software maintenance, malware detection, software vulnerability disc…

cs.CR2024

Provably Secure Disambiguating Neural Linguistic Steganography

Yuang Qi, Kejiang Chen, Kai Zeng +2

Recent research in provably secure neural linguistic steganography has overlooked a crucial aspect: the sender must detokenize stegotexts to avoid raising suspicion from the eavesd…

cs.CV2024

Multi-spectral Class Center Network for Face Manipulation Detection and Localization

Changtao Miao, Qi Chu, Zhentao Tan +7

As deepfake content proliferates online, advancing face manipulation forensics has become crucial. To combat this emerging threat, previous methods mainly focus on studying how to…

cs.CV2023

MaskCLIP: Masked Self-Distillation Advances Contrastive Language-Image Pretraining

Xiaoyi Dong, Jianmin Bao, Yinglin Zheng +9

This paper presents a simple yet effective framework MaskCLIP, which incorporates a newly proposed masked self-distillation into contrastive language-image pretraining. The core id…

cs.CV2020

GreedyFool: Distortion-Aware Sparse Adversarial Attack

Xiaoyi Dong, Dongdong Chen, Jianmin Bao +5

Modern deep neural networks(DNNs) are vulnerable to adversarial samples. Sparse adversarial samples are a special branch of adversarial samples that can fool the target model by on…

cs.CR2026

InferDPT: Privacy-Preserving Inference for Closed-box Large Language Model

Meng Tong, Kejiang Chen, Jie Zhang +5

Large language models (LLMs), like ChatGPT, have greatly simplified text generation tasks. However, they have also raised concerns about privacy risks such as data leakage and unau…

cs.CV2025

Multimodal Prompt Decoupling Attack on the Safety Filters in Text-to-Image Models

Xingkai Peng, Jun Jiang, Meng Tong +4

Text-to-image (T2I) models have been widely applied in generating high-fidelity images across various domains. However, these models may also be abused to produce Not-Safe-for-Work…

cs.MM2020

Model Watermarking for Image Processing Networks

Jie Zhang, Dongdong Chen, Jing Liao +5

Deep learning has achieved tremendous success in numerous industrial applications. As training a good model often needs massive high-quality data and computation resources, the lea…

cs.CV2023

Improving Adversarial Robustness of Masked Autoencoders via Test-time Frequency-domain Prompting

Qidong Huang, Xiaoyi Dong, Dongdong Chen +5

In this paper, we investigate the adversarial robustness of vision transformers that are equipped with BERT pretraining (e.g., BEiT, MAE). A surprising observation is that MAE has…

cs.CV2026

DNA: Dual-stage Native Attribution for Generated Image Source Tracing

Chao Wang, Kejiang Chen, Zijin Yang +4

The paper proposes DNA, a two‑stage framework that attributes generated images to their source models without additional training by first screening at the family level and then pi…

#image forensics#source attribution#generative models#open-set detection
cs.CL2026

Character as a Latent Variable in Large Language Models: A Mechanistic Account of Emergent Misalignment and Conditional Safety Failures

Yanghao Su, Wenbo Zhou, Tianwei Zhang +4

Emergent Misalignment refers to a failure mode in which fine-tuning large language models (LLMs) on narrowly scoped data induces broadly misaligned behavior. Prior explanations mai…

cs.AI2025

©Plug-in Authorization for Human Content Copyright Protection in Text-to-Image Model

Chao Zhou, Huishuai Zhang, Jiang Bian +2

This paper addresses the contentious issue of copyright infringement in images generated by text-to-image models, sparking debates among AI developers, content creators, and legal…

cs.CV2020

Cross-modality Person re-identification with Shared-Specific Feature Transfer

Yan Lu, Yue Wu, Bin Liu +4

Cross-modality person re-identification (cm-ReID) is a challenging but key technology for intelligent video analysis. Existing works mainly focus on learning common representation…

cs.CV2025

Scale Your Instructions: Enhance the Instruction-Following Fidelity of Unified Image Generation Model by Self-Adaptive Attention Scaling

Chao Zhou, Tianyi Wei, Nenghai Yu

Recent advancements in unified image generation models, such as OmniGen, have enabled the handling of diverse image generation and editing tasks within a single framework, acceptin…

cs.CR2023

ICStega: Image Captioning-based Semantically Controllable Linguistic Steganography

Xilong Wang, Yaofei Wang, Kejiang Chen +3

Nowadays, social media has become the preferred communication platform for web users but brought security threats. Linguistic steganography hides secret data into text and sends it…

cs.CV2026

Causal Clothes-Invariant Feature Learning for Cloth-Changing Person Re-ID

Xulin Li, Yan Lu, Bin Liu +6

In cloth-changing person re-identification (CCReID), it is critical to learn clothes-invariant feature, which can provide discriminative ID features that remain robust against clot…

cs.CV2022

Real-time Online Multi-Object Tracking in Compressed Domain

Qiankun Liu, Bin Liu, Yue Wu +2

Recent online Multi-Object Tracking (MOT) methods have achieved desirable tracking performance. However, the tracking speed of most existing methods is rather slow. Inspired from t…

cs.CR2023

Segue: Side-information Guided Generative Unlearnable Examples for Facial Privacy Protection in Real World

Zhiling Zhang, Jie Zhang, Kui Zhang +3

The widespread use of face recognition technology has given rise to privacy concerns, as many individuals are worried about the collection and utilization of their facial data. To…

cs.CR2024

Turning Your Strength into Watermark: Watermarking Large Language Model via Knowledge Injection

Shuai Li, Kejiang Chen, Kunsheng Tang +4

Large language models (LLMs) have demonstrated outstanding performance, making them valuable digital assets with significant commercial potential. Unfortunately, the LLM and its AP…

cs.CL2025

MES-RAG: Bringing Multi-modal, Entity-Storage, and Secure Enhancements to RAG

Pingyu Wu, Daiheng Gao, Jing Tang +4

Retrieval-Augmented Generation (RAG) improves Large Language Models (LLMs) by using external knowledge, but it struggles with precise entity information retrieval. In this paper, w…

cs.CV2022

CSWin Transformer: A General Vision Transformer Backbone with Cross-Shaped Windows

Xiaoyi Dong, Jianmin Bao, Dongdong Chen +5

We present CSWin Transformer, an efficient and effective Transformer-based backbone for general-purpose vision tasks. A challenging issue in Transformer design is that global self-…

cs.LG2015

Large-scale Online Feature Selection for Ultra-high Dimensional Sparse Data

Yue Wu, Steven C. H. Hoi, Tao Mei +1

Feature selection with large-scale high-dimensional data is important yet very challenging in machine learning and data mining. Online feature selection is a promising new paradigm…

cs.CV2026

MFEN:Multi-Frequency Expert Network for Visible-Infrared Person Re-ID

Xulin Li, Yan Lu, Bin Liu +4

Visible-infrared person re-identification (VI-ReID) is challenging due to the large modality discrepancy between visible and infrared images. We contend that this discrepancy is la…

cs.CV2026

SAPL: Semantic-Agnostic Prompt Learning in CLIP for Weakly Supervised Image Manipulation Localization

Xinghao Wang, Changtao Miao, Dianmo Sheng +6

Malicious image manipulation threatens public safety and requires efficient localization methods. Existing approaches depend on costly pixel-level annotations which make training e…

cs.CR2025

A Survey of Safety on Large Vision-Language Models: Attacks, Defenses and Evaluations

Mang Ye, Xuankun Rong, Wenke Huang +3

With the rapid advancement of Large Vision-Language Models (LVLMs), ensuring their safety has emerged as a crucial area of research. This survey provides a comprehensive analysis o…

quant-ph2023

Entanglement-Assisted Quantum Networks: Mechanics, Enabling Technologies, Challenges, and Research Directions

Zhonghui Li, Kaiping Xue, Jian Li +7

Over the past few decades, significant progress has been made in quantum information technology, from theoretical studies to experimental demonstrations. Revolutionary quantum appl…

cs.LG2020

Self-supervised Adversarial Training

Kejiang Chen, Hang Zhou, Yuefeng Chen +6

Recent work has demonstrated that neural networks are vulnerable to adversarial examples. To escape from the predicament, many works try to harden the model in various ways, in whi…

cs.CR2025

Provably Secure Public-Key Steganography Based on Admissible Encoding

Xin Zhang, Kejiang Chen, Na Zhao +2

The technique of hiding secret messages within seemingly harmless covertext to evade examination by censors with rigorous security proofs is known as provably secure steganography…

cs.CV2024

CMFDFormer: Transformer-based Copy-Move Forgery Detection with Continual Learning

Yaqi Liu, Chao Xia, Song Xiao +4

Copy-move forgery detection aims at detecting duplicated regions in a suspected forged image, and deep learning based copy-move forgery detection methods are in the ascendant. Thes…

cs.CV2023

X-Paste: Revisiting Scalable Copy-Paste for Instance Segmentation using CLIP and StableDiffusion

Hanqing Zhao, Dianmo Sheng, Jianmin Bao +9

Copy-Paste is a simple and effective data augmentation strategy for instance segmentation. By randomly pasting object instances onto new background images, it creates new training…

cs.CV2023

Diversity-Aware Meta Visual Prompting

Qidong Huang, Xiaoyi Dong, Dongdong Chen +4

We present Diversity-Aware Meta Visual Prompting~(DAM-VP), an efficient and effective prompting method for transferring pre-trained models to downstream tasks with frozen backbone.…

cs.SD2025

De-AntiFake: Rethinking the Protective Perturbations Against Voice Cloning Attacks

Wei Fan, Kejiang Chen, Chang Liu +2

The rapid advancement of speech generation models has heightened privacy and security concerns related to voice cloning (VC). Recent studies have investigated disrupting unauthoriz…

cs.CL2025

GenderCARE: A Comprehensive Framework for Assessing and Reducing Gender Bias in Large Language Models

Kunsheng Tang, Wenbo Zhou, Jie Zhang +7

Large language models (LLMs) have exhibited remarkable capabilities in natural language generation, but they have also been observed to magnify societal biases, particularly those…

cs.MM2020

Local Geometric Distortions Resilient Watermarking Scheme Based on Symmetry

Zehua Ma, Weiming Zhang, Han Fang +3

As an efficient watermark attack method, geometric distortions destroy the synchronization between watermark encoder and decoder. And the local geometric distortion is a famous cha…

cs.CV2026

Towards Anytime Retrieval: A Benchmark for Anytime Person Re-Identification

Xulin Li, Yan Lu, Bin Liu +6

In real applications, person re-identification (ReID) is expected to retrieve the target person at any time, including both daytime and nighttime, ranging from short-term to long-t…

cs.CR2021

Improving Dither Modulation based Robust Steganography by Overflow Suppression

Kai Zeng, Kejiang Chen, Yaofei Wang +2

Nowadays, people are sharing their pictures on online social networks (OSNs), so OSN is a good platform for Steganography. But OSNs usually perform JPEG compression on the uploaded…

cs.CV2021

Adversarial Examples Detection beyond Image Space

Kejiang Chen, Yuefeng Chen, Hang Zhou +4

Deep neural networks have been proved that they are vulnerable to adversarial examples, which are generated by adding human-imperceptible perturbations to images. To defend these a…

cs.CV2021

Efficient Semantic Image Synthesis via Class-Adaptive Normalization

Zhentao Tan, Dongdong Chen, Qi Chu +6

Spatially-adaptive normalization (SPADE) is remarkably successful recently in conditional semantic image synthesis \cite{park2019semantic}, which modulates the normalized activatio…

cs.CR2025

EditMark: Watermarking Large Language Models based on Model Editing

Shuai Li, Kejiang Chen, Jun Jiang +5

Large Language Models (LLMs) have demonstrated remarkable capabilities, but their training requires extensive data and computational resources, rendering them valuable digital asse…

cs.CV2022

PointCAT: Contrastive Adversarial Training for Robust Point Cloud Recognition

Qidong Huang, Xiaoyi Dong, Dongdong Chen +5

Notwithstanding the prominent performance achieved in various applications, point cloud recognition models have often suffered from natural corruptions and adversarial perturbation…

cs.SE2024

How Far Have We Gone in Binary Code Understanding Using Large Language Models

Xiuwei Shang, Shaoyin Cheng, Guoqiang Chen +6

Binary code analysis plays a pivotal role in various software security applications, such as software maintenance, malware detection, software vulnerability discovery, patch analys…

cs.CR2022

ATDD: Fine-Grained Assured Time-Sensitive Data Deletion Scheme in Cloud Storage

Zhengyu Yue, Yuanzhi Yao, Weihai Li +1

With the rapid development of general cloud services, more and more individuals or collectives use cloud platforms to store data. Assured data deletion deserves investigation in cl…

cs.CV2021

Spatial-Phase Shallow Learning: Rethinking Face Forgery Detection in Frequency Domain

Honggu Liu, Xiaodan Li, Wenbo Zhou +5

The remarkable success in face forgery techniques has received considerable attention in computer vision due to security concerns. We observe that up-sampling is a necessary step o…

cs.LG2015

Thompson Sampling for Budgeted Multi-armed Bandits

Yingce Xia, Haifang Li, Tao Qin +2

Thompson sampling is one of the earliest randomized algorithms for multi-armed bandits (MAB). In this paper, we extend the Thompson sampling to Budgeted MAB, where there is random…

cs.CV2021

Temporal RoI Align for Video Object Recognition

Tao Gong, Kai Chen, Xinjiang Wang +5

Video object detection is challenging in the presence of appearance deterioration in certain video frames. Therefore, it is a natural choice to aggregate temporal information from…

cs.DB2024

SPSW: Database Watermarking Based on Fake Tuples and Sparse Priority Strategy

Zhiwen Ren, Zehua Ma, Weiming Zhang +1

Databases play a crucial role in storing and managing vast amounts of data in various organizations and industries. Yet the risk of database leakage poses a significant threat to d…

cs.MM2023

Aparecium: Revealing Secrets from Physical Photographs

Zhe Lei, Jie Zhang, Jingtao Li +2

Watermarking is a crucial tool for safeguarding copyrights and can serve as a more aesthetically pleasing alternative to QR codes. In recent years, watermarking methods based on de…

cs.LG2016

SOL: A Library for Scalable Online Learning Algorithms

Yue Wu, Steven C. H. Hoi, Chenghao Liu +3

SOL is an open-source library for scalable online learning algorithms, and is particularly suitable for learning with high-dimensional data. The library provides a family of regula…

cs.CR2026

Safeguards Based on Copyable Context Cannot Provide Reliable Safety for LLMs

Pingyu Wu, Lingyao Zhu, Weiming Zhang +1

The paper shows that safeguards for large language models that rely only on copyable context cannot guarantee reliable safety for dual‑use tasks, and proposes adding hard‑to‑copy t…

#large language models#ai safety#dual-use#access control
cs.CV2026

Rethinking Multi-Condition DiTs: Eliminating Redundant Attention via Position-Alignment and Keyword-Scoping

Chao Zhou, Tianyi Wei, Yiling Chen +2

While modern text-to-image models excel at prompt-based generation, they often lack the fine-grained control necessary for specific user requirements like spatial layouts or subjec…

cs.CV2026

WMVLM: Evaluating Diffusion Model Image Watermarking via Vision-Language Models

Zijin Yang, Yu Sun, Kejiang Chen +4

Digital watermarking is essential for securing generated images from diffusion models. Accurate watermark evaluation is critical for algorithm development, yet existing methods hav…

quant-ph2022

Fidelity-Guarantee Entanglement Routing in Quantum Networks

Jian Li, Mingjun Wang, Qidong Jia +4

Entanglement routing establishes remote entanglement connection between two arbitrary nodes, which is one of the most important functions in quantum networks. The existing routing…

cs.CV2023

Exploring the Application of Large-scale Pre-trained Models on Adverse Weather Removal

Zhentao Tan, Yue Wu, Qiankun Liu +4

Image restoration under adverse weather conditions (e.g., rain, snow and haze) is a fundamental computer vision problem and has important indications for various downstream applica…