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Gaoxiang Cong

7 accepted papers

2026

Hierarchical Codec Diffusion for Video-to-Speech Generation

CVPR 2026

Video-to-Speech (VTS) generation aims to synthesize speech from a silent video without auditory signals, and holds substantial promise for applications such as film dubbing and voice restoration for individuals with aphonia. However, existing VTS methods disregard the hierarchical nature of speech,

Cited by 0SourcecodeScholar
2026

InstructDubber: Instruction-based Alignment for Zero-shot Movie Dubbing

AAAI 2026technical

Movie dubbing seeks to synthesize speech from a given script using a specific voice, while ensuring accurate lip synchronization and emotion-prosody alignment with the character’s visual performance. However, existing alignment approaches based on visual features face two key limitations: (1) they r

Cited by 0SourcePDFScholar
2026

STaR: Sensitive Trajectory Regulation for Unlearning in Large Reasoning Models

AAAI 2026technical

Large Reasoning Models (LRMs) have advanced automated multi-step reasoning, but their ability to generate complex Chain-of-Thought (CoT) trajectories introduces severe privacy risks, as sensitive information may be deeply embedded throughout the reasoning process. Existing Large Language Models (LLM

Cited by 0SourcePDFScholar
2025

EmoDubber: Towards High Quality and Emotion Controllable Movie Dubbing

CVPR 2025highlight

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 methods have two primary deficiencies: (1) They struggle to simultaneously hold audio-visual sync and achieve clear pron…

2024

StyleDubber: Towards Multi-Scale Style Learning for Movie Dubbing

ACL 2024findings

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 reference audio track. Existing state-of-the-art V2C models break the phonemes in the script according to the divisions be…

2023

Learning To Dub Movies via Hierarchical Prosody Models

CVPR 2023poster

Given a piece of text, a video clip and a reference audio, the movie dubbing (also known as visual voice clone, V2C) task aims to generate speeches that match the speaker's emotion presented in the video using the desired speaker voice as reference. V2C is more challenging than conventional text-to-…