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Zhi Zhong

8 accepted papers

2026

Echoes Over Time: Unlocking Length Generalization in Video-to-Audio Generation Models

CVPR 2026

Scaling multimodal alignment between video and audio is challenging, particularly due to limited data and the mismatch between text descriptions and frame-level video information. In this work, we tackle the scaling challenge in multimodal-to-audio generation, examining whether models trained on sho

Cited by 0SourcecodeScholar
2026

FOLEYBENCH: A BENCHMARK FOR VIDEO-TO-AUDIO MODELS

ICASSP 2026oral

Video-to-audio generation (V2A) is of increasing importance in domains such as film post-production, AR/VR, and sound design, particularly for the creation of Foley sound effects synchronized with on-screen actions. Foley requires generating audio that is both semantically aligned with visible event…

Cited by 0SourcePDFScholar
2025

SoundCTM: Unifying Score-based and Consistency Models for Full-band Text-to-Sound Generation

ICLR 2025poster

Sound content creation, essential for multimedia works such as video games and films, often involves extensive trial-and-error, enabling creators to semantically reflect their artistic ideas and inspirations, which evolve throughout the creation process, into the sound. Recent high-quality diffusion…

2025

TITAN-Guide: Taming Inference-Time Alignment for Guided Text-to-Video Diffusion Models

ICCV 2025poster

In the recent development of conditional diffusion models still require heavy supervised fine-tuning for performing control on a category of tasks. Training-free conditioning via guidance with off-the-shelf models is a favorable alternative to avoid further fine-tuning on the base model. However, th…

2025

Variable Bitrate Residual Vector Quantization for Audio Coding

ICASSP 2025accepted

Recent state-of-the-art neural audio compression models have progressively adopted residual vector quantization (RVQ). Despite this success, these models employ a fixed number of codebooks per frame, which can be suboptimal in terms of rate-distortion tradeoff, particularly in scenarios with simple…

Cited by 12SourceScholar
2024

Diffusion-Based Speech Enhancement with Joint Generative and Predictive Decoders

ICASSP 2024accepted

Diffusion-based generative speech enhancement (SE) has recently received attention, but reverse diffusion remains time-consuming. One solution is to initialize the reverse diffusion process with enhanced features estimated by a predictive SE system. However, the pipeline structure currently does not…

Cited by 0SourceScholar
2024

On the Language Encoder of Contrastive Cross-modal Models

ACL 2024findings

Contrastive cross-modal models such as CLIP and CLAP aid various vision-language (VL) and audio-language (AL) tasks. However, there has been limited investigation of and improvement in their language encoder – the central component of encoding natural language descriptions of image/audio into vector…

Cited by 0SourcePDFScholar
2023

An Attention-Based Approach to Hierarchical Multi-Label Music Instrument Classification

ICASSP 2023accepted

Although music is typically multi-label, many works have studied hierarchical music tagging with simplified settings such as single-label data. Moreover, there lacks a framework to describe various joint training methods under the multi-label setting. In order to discuss the above topics, we introdu…

Cited by 0SourceScholar