activity
20202026
collaborators

7 papers

cs.CV2026

SafeGuard: A Multi-Agent Perception-Reasoning Framework for Social-Risk AI-Generated Video Detection

Wenlin Wu, Sheng Zhou, Peipei Song +3

As video generation paradigms evolve from localized manipulation to full-scene synthesis, AI-generated video detection becomes increasingly challenging, as forgeries exhibit cohere…

cs.CV2025

Enhancing Partially Relevant Video Retrieval with Robust Alignment Learning

Long Zhang, Peipei Song, Jianfeng Dong +2

Partially Relevant Video Retrieval (PRVR) aims to retrieve untrimmed videos partially relevant to a given query. The core challenge lies in learning robust query-video alignment ag…

cs.CV2025

Towards Efficient Partially Relevant Video Retrieval with Active Moment Discovering

Peipei Song, Long Zhang, Long Lan +4

Partially relevant video retrieval (PRVR) is a practical yet challenging task in text-to-video retrieval, where videos are untrimmed and contain much background content. The pursui…

cs.CV2024

Linguistics-Vision Monotonic Consistent Network for Sign Language Production

Xu Wang, Shengeng Tang, Peipei Song +3

Sign Language Production (SLP) aims to generate sign videos corresponding to spoken language sentences, where the conversion of sign Glosses to Poses (G2P) is the key step. Due to…

cs.CV2024

PEMF-VTO: Point-Enhanced Video Virtual Try-on via Mask-free Paradigm

Tianyu Chang, Xiaohao Chen, Zhichao Wei +5

Video Virtual Try-on aims to seamlessly transfer a reference garment onto a target person in a video while preserving both visual fidelity and temporal coherence. Existing methods…

cs.CV2024

Scene-Text Grounding for Text-Based Video Question Answering

Sheng Zhou, Junbin Xiao, Xun Yang +5

Existing efforts in text-based video question answering (TextVideoQA) are criticized for their opaque decisionmaking and heavy reliance on scene-text recognition. In this paper, we…

cs.CV2020

Recurrent Relational Memory Network for Unsupervised Image Captioning

Dan Guo, Yang Wang, Peipei Song +1

Unsupervised image captioning with no annotations is an emerging challenge in computer vision, where the existing arts usually adopt GAN (Generative Adversarial Networks) models. I…