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Xiangyang Luo

17 accepted papers

2026

Beyond the Golden Data: Resolving the Motion-Vision Quality Dilemma via Timestep Selective Training

CVPR 2026

Recent advances in video generation models have achieved impressive results. However, these models heavily rely on the use of high-quality data that combines both high visual quality and high motion quality. In this paper, we identify a key challenge in video data curation: the Motion-Vision Quality

Cited by 0SourceScholar
2026

FilmWeaver: Weaving Consistent Multi-Shot Videos with Cache-Guided Autoregressive Diffusion

AAAI 2026technical

Current video generation models perform well at single-shot synthesis but struggle with multi-shot videos, facing critical challenges in maintaining character and background consistency across shots and flexibly generating videos of arbitrary length and shot count. To address these limitations, we i

Cited by 0SourcePDFScholar
2026

IP-Adapter Is All You Need: Towards Fine-Tuning-Free Diffusion-Based Talking Face Generation

CVPR 2026

With the rapid advancement of diffusion models, talking face generation has made remarkable progress. However, existing diffusion-based methods still require task-specific fine-tuning and large-scale audiovisual datasets, resulting in high computational costs that hinder accessibility for resource-c

Cited by 0SourcecodeScholar
2026

LoRA-DA: Data-Aware Initialization for Low-Rank Adaptation via Asymptotic Analysis

ICML 2026poster

LoRA has become a widely adopted method for PEFT, and its initialization methods have attracted increasing attention. However, existing methods have notable limitations: many methods do not incorporate target-domain data, while gradient-based methods exploit data only at a shallow level by relying o…

Cited by 0SourceScholar
2026

VoiceCloak: A Multi-Dimensional Defense Framework Against Unauthorized Diffusion-Based Voice Cloning

AAAI 2026technical

Diffusion Models (DMs) have achieved remarkable success in realistic voice cloning (VC), while they also increase the risk of malicious misuse. Existing proactive defenses designed for traditional VC models aim to disrupt the forgery process, but they have been proven incompatible with DMs due to t

Cited by 0SourcePDFScholar
2025

AIGuard: A Benchmark and Lightweight Detection for E-commerce AIGC Risks

ACL 2025finding

Recent advancements in AI-generated content (AIGC) have heightened concerns about harmful outputs, such as misinformation and malicious misuse.Existing detection methods face two key limitations:(1) lacking real-world AIGC scenarios and corresponding risk datasets, and(2) both traditional and multim…

2025

CanonSwap: High-Fidelity and Consistent Video Face Swapping via Canonical Space Modulation

ICCV 2025poster

Video face swapping aims to address two primary challenges: effectively transferring the source identity to the target video and accurately preserving the dynamic attributes of the target face, such as head poses, facial expressions, lip-sync, etc..Existing methods mainly focus on achieving high-qua…

Cited by 0SourcePDFScholar
2025

Flow Matching Based Sequential Recommender Model

IJCAI 2025

Generative models, particularly diffusion model, have emerged as powerful tools for sequential recommendation. However, accurately modeling user preferences remains challenging due to the noise perturbations inherent in the forward and reverse processes of diffusion-based methods. Towards this end,

2025

GLCF: A Global-Local Multimodal Coherence Analysis Framework for Talking Face Generation Detection

AAAI 2025technical

Talking face generation (TFG) allows for producing lifelike talking videos of any character using only facial images and accompanying text. Abuse of this technology could pose significant risks to society, creating the urgent need for research into corresponding detection methods. However, research…

Cited by 0SourcePDFScholar
2025

Mitigating Language Confusion through Inference-time Intervention

COLING 2025main

Although large language models (LLMs) trained on extensive multilingual corpora exhibit impressive language transfer, they often fail to respond in the user’s desired language due to corpus imbalances, an embarrassingly simple problem known as the language confusion. However, existing solutions like…

2025

Pixel2Feature Attack (P2FA): Rethinking the Perturbed Space to Enhance Adversarial Transferability

ICML 2025poster

Adversarial examples have been shown to deceive Deep Neural Networks (DNNs), raising widespread concerns about this security threat. More seriously, as different DNN models share critical features, feature-level attacks can generate transferable adversarial examples, thereby deceiving black-box mode…

Cited by 0SourcePDFScholar
2025

PointTalk: Audio-Driven Dynamic Lip Point Cloud for 3D Gaussian-based Talking Head Synthesis

AAAI 2025technical

Talking head synthesis with arbitrary speech audio is a crucial challenge in the field of digital humans. Recently, methods based on radiance fields have received increasing attention due to their ability to synthesize high-fidelity and identity-consistent talking heads from just a few minutes of tr…

Cited by 4SourcePDFScholar
2025

RaCMC: Residual-Aware Compensation Network with Multi-Granularity Constraints for Fake News Detection

AAAI 2025technical

Multimodal fake news detection aims to automatically identify real or fake news, thereby mitigating the adverse effects caused by such misinformation. Although prevailing approaches have demonstrated their effectiveness, challenges persist in cross-modal feature fusion and refinement for classificat…

Cited by 2SourcePDFScholar
2025

SUMI-IFL: An Information-Theoretic Framework for Image Forgery Localization with Sufficiency and Minimality Constraints

AAAI 2025technical

Image forgery localization (IFL) is a crucial technique for preventing tampered image misuse and protecting social safety. However, due to the rapid development of image tampering technologies, extracting more comprehensive and accurate forgery clues remains an urgent challenge. To address these cha…

Cited by 1SourcePDFScholar
2025

Weakly-supervised Audio Temporal Forgery Localization via Progressive Audio-language Co-learning Network

IJCAI 2025

Audio temporal forgery localization (ATFL) aims to find the precise forgery regions of the partial spoof audio that is purposefully modified. Existing ATFL methods rely on training efficient networks using fine-grained annotations, which are obtained costly and challenging in real-world scenarios. T

2024

Prefix-diffusion: A Lightweight Diffusion Model for Diverse Image Captioning

COLING 2024main

While impressive performance has been achieved in image captioning, the limited diversity of the generated captions and the large parameter scale remain major barriers to the real-word application of these systems. In this work, we propose a lightweight image captioning network in combination with c…

2022

Multi-Attribute Controlled Text Generation with Contrastive-Generator and External-Discriminator

COLING 2022main

Though existing researches have achieved impressive results in controlled text generation, they focus mainly on single-attribute control. However, in applications like automatic comments, the topic and sentiment need to be controlled simultaneously. In this work, we propose a new framework for multi…

Cited by 5SourcePDFScholar