activity
20242026
most citedSpectrogram features for audio and speech analysis

7 citations · 9 across the 5 of their papers we have counts for

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5 papers · 1 filter

cs.SD2026

Towards Fine-grained Temporal Perception: Post-Training Large Audio-Language Models with Audio-Side Time Prompt

Yanfeng Shi, Pengfei Cai, Jun Liu +5

Large Audio-Language Models (LALMs) enable general audio understanding and demonstrate remarkable performance across various audio tasks. However, these models still face challenge…

cs.SD2025

Detect Any Sound: Open-Vocabulary Sound Event Detection with Multi-Modal Queries

Pengfei Cai, Yan Song, Qing Gu +3

Most existing sound event detection~(SED) algorithms operate under a closed-set assumption, restricting their detection capabilities to predefined classes. While recent efforts hav…

cs.SD2024

Prototype based Masked Audio Model for Self-Supervised Learning of Sound Event Detection

Pengfei Cai, Yan Song, Nan Jiang +2

A significant challenge in sound event detection (SED) is the effective utilization of unlabeled data, given the limited availability of labeled data due to high annotation costs.…

cs.SD20241 cited

USTC-KXDIGIT System Description for ASVspoof5 Challenge

Yihao Chen, Haochen Wu, Nan Jiang +13

This paper describes the USTC-KXDIGIT system submitted to the ASVspoof5 Challenge for Track 1 (speech deepfake detection) and Track 2 (spoofing-robust automatic speaker verificatio…

cs.SD20241 cited

MAT-SED: A Masked Audio Transformer with Masked-Reconstruction Based Pre-training for Sound Event Detection

Pengfei Cai, Yan Song, Kang Li +2

Sound event detection (SED) methods that leverage a large pre-trained Transformer encoder network have shown promising performance in recent DCASE challenges. However, they still r…