activity
20232026
most citedDynamic Erasing Network Based on Multi-Scale Temporal Features for Weakly Supervised Video Anomaly Detection

3 citations · 5 across the 13 of their papers we have counts for

collaborators

15 papers

cs.CV2026

P2P-Former: Bridging the Supervision Gap Between Point and Proposal in Temporal Action Localization

Yunchuan Ma, Laiyun Qing, Sai Xu +2

Recently, point-supervised temporal action localization has attracted increasing attention due to its low annotation cost (only one frame per action instance) and competitive detec…

cs.CV2026

UltraDub: Towards Authentic Dubbing by Unifying Visually-Steered Flow Learning and Trajectory Guidance

Gaoxiang Cong, Liang Li, Jianwei Wen +3

Visual voice cloning requires intelligible, speaker-consistent speech synchronized with visible articulation. However, sequential multimodal conditioning can disrupt previously est…

cs.SD2026

CoSyncDiT: Cognitive Synchronous Diffusion Transformer for Movie Dubbing

Gaoxiang Cong, Liang Li, Jiaxin Ye +4

Movie dubbing aims to synthesize speech that preserves the vocal identity of a reference audio while synchronizing with the lip movements in a target video. Existing methods fail t…

cs.CV2026

Exploring the Temporal Consistency for Point-Level Weakly-Supervised Temporal Action Localization

Yunchuan Ma, Laiyun Qing, Guorong Li +3

Point-supervised Temporal Action Localization (PTAL) adopts a lightly frame-annotated paradigm (\textit{i.e.}, labeling only a single frame per action instance) to train a model to…

cs.CV2026

Boosting Point-supervised Temporal Action Localization via Text Refinement and Alignment

Yunchuan Ma, Laiyun Qing, Guorong Li +3

Recently, point-supervised temporal action localization has gained significant attention for its effective balance between labeling costs and localization accuracy. However, curren…

cs.MM2025

FlowDubber: Movie Dubbing with LLM-based Semantic-aware Learning and Flow Matching based Voice Enhancing

Gaoxiang Cong, Liang Li, Jiadong Pan +5

Movie Dubbing aims to convert scripts into speeches that align with the given movie clip in both temporal and emotional aspects while preserving the vocal timbre of a given brief r…

cs.CV2025

SDVPT: Semantic-Driven Visual Prompt Tuning for Open-World Object Counting

Yiming Zhao, Guorong Li, Laiyun Qing +5

Open-world object counting leverages the robust text-image alignment of pre-trained vision-language models (VLMs) to enable counting of arbitrary categories in images specified by…

cs.CV2025

The Devil is in the Distributions: Explicit Modeling of Scene Content is Key in Zero-Shot Video Captioning

Mingkai Tian, Guorong Li, Yuankai Qi +4

Zero-shot video captioning requires that a model generate high-quality captions without human-annotated video-text pairs for training. State-of-the-art approaches to the problem le…

cs.CV2025

Collaborative Temporal Consistency Learning for Point-supervised Natural Language Video Localization

Zhuo Tao, Liang Li, Qi Chen +5

Natural language video localization (NLVL) is a crucial task in video understanding that aims to localize the target moment in videos specified by a given language description. Rec…

cs.SD2024★ 1 cited

EmoDubber: Towards High Quality and Emotion Controllable Movie Dubbing

Gaoxiang Cong, Jiadong Pan, Liang Li +5

Given a piece of text, a video clip, and a reference audio, the movie dubbing task aims to generate speech that aligns with the video while cloning the desired voice. The existing…

cs.CV2024

RETTA: Retrieval-Enhanced Test-Time Adaptation for Zero-Shot Video Captioning

Yunchuan Ma, Laiyun Qing, Guorong Li +4

Despite the significant progress of fully-supervised video captioning, zero-shot methods remain much less explored. In this paper, we propose a novel zero-shot video captioning fra…

cs.CL2024★ 1 cited

StyleDubber: Towards Multi-Scale Style Learning for Movie Dubbing

Gaoxiang Cong, Yuankai Qi, Liang Li +6

Given a script, the challenge in Movie Dubbing (Visual Voice Cloning, V2C) is to generate speech that aligns well with the video in both time and emotion, based on the tone of a re…

cs.CV2023

Weakly Supervised Video Individual CountingWeakly Supervised Video Individual Counting

Xinyan Liu, Guorong Li, Yuankai Qi +5

Video Individual Counting (VIC) aims to predict the number of unique individuals in a single video. % Existing methods learn representations based on trajectory labels for individu…

cs.CV2023★ 3 cited

Dynamic Erasing Network Based on Multi-Scale Temporal Features for Weakly Supervised Video Anomaly Detection

Chen Zhang, Guorong Li, Yuankai Qi +4

The goal of weakly supervised video anomaly detection is to learn a detection model using only video-level labeled data. However, prior studies typically divide videos into fixed-l…

cs.CV2023

Towards Subject-Oriented Video Captioning via User-Specified Targets

Chang Teng, Yunchuan Ma, Guorong Li +3

Describing video content according to users' needs is a long-held goal. Although existing video captioning methods have made significant progress, the generated captions may not fo…