collaborators

12 papers

cs.AI2026

From Talking to Singing: A New Challenge for Audio-Visual Deepfake Detection

Ke Liu, Jiwei Wei, Wenyu Zhang +5

With rapid advances in audio-visual generative models, reliable forgery detection becomes increasingly critical. Existing methods for audio-visual deepfake detection typically rely…

cs.CV2026

RAVE: Re-Allocating Visual Attention in Large Multimodal Models

Xi Leng, Xinhong Ma, Ziqiang Dong +4

Large multimodal models (LMMs) inherit the self-attention mechanism of pretrained language backbones, yet standard attention can exhibit suboptimal allocation, including cross-moda…

eess.AS2026

StepAudio 2.5 Technical Report

Bin Lin, Bo Zhao, Boyong Wu +98

Unified audio-language modeling has emerged as a prominent trend in modern speech systems, promising to bring the reasoning capabilities of large language models to auditory tasks.…

cs.AI2026

Surface-Form Neural Sparse Retrieval: Robust Fuzzy Matching for Industrial Music Search

Paul Greyson, Zhichao Geng, Wei Zhang +1

Music search at the scale of Amazon Music presents a unique challenge: queries frequently deviate from indexed metadata due to misspellings, transpositions, and phonetic variations…

cs.CV2026

MASRA: MLLM-Assisted Semantic-Relational Consistent Alignment for Video Temporal Grounding

Ran Ran, Jiwei Wei, Shuchang Zhou +5

Video Temporal Grounding (VTG) faces a cross-modal semantic gap that often leads to background features being incorrectly aligned with the query, while directly matching the query…

cs.CV2026

Enhancing Self-Supervised Talking Head Forgery Detection via a Training-Free Dual-System Framework

Ke Liu, Jiwei Wei, Shuchang Zhou +5

Supervised talking head forgery detection faces severe generalization challenges due to the continuous evolution of generators. By reducing reliance on generator-specific forgery p…