activity
20242026
most citedBUT Systems and Analyses for the ASVspoof 5 Challenge

8 citations · 9 across the 13 of their papers we have counts for

collaborators

14 papers

cs.MM2026

Learning to Prefer Reliably: Error-Augmented Emotion Preference Optimization with Calibrated Fusion

Zilong Huang, Junyi Peng, Junjie Li +5

Emotion preference learning uses pairwise comparisons between candidate descriptions to align multimodal large language models (MLLMs) with human judgments of open-ended emotion de…

eess.AS2026

SpeakerCard-1M: An Evidence-Grounded Corpus for In-the-Wild Speaker Verification

Junyi Peng, Oldřich Plchot, Xiao Song +9

Modern speaker verification (SV) systems rely on speaker embeddings that are effective but difficult to interpret or query in natural language. Most existing speech-text corpora ta…

cs.SD2026

WeDefense: A Toolkit to Defend Against Fake Audio

Lin Zhang, Johan Rohdin, Xin Wang +8

The advances in generative AI have enabled the creation of synthetic audio which is perceptually indistinguishable from real, genuine audio. Although this stellar progress enables…

eess.AS2025

BUT Systems for WildSpoof Challenge: SASV in the Wild

Junyi Peng, Jin Li, Johan Rohdin +3

This paper presents the BUT submission to the WildSpoof Challenge, focusing on the Spoofing-robust Automatic Speaker Verification (SASV) track. We propose a SASV framework designed…

eess.AS2025

BUT Systems for Environmental Sound Deepfake Detection in the ESDD 2026 Challenge

Junyi Peng, Lin Zhang, Jin Li +2

This paper describes the BUT submission to the ESDD 2026 Challenge, specifically focusing on Track 1: Environmental Sound Deepfake Detection with Unseen Generators. To address the…

eess.AS2025

Hybrid Pruning: In-Situ Compression of Self-Supervised Speech Models for Speaker Verification and Anti-Spoofing

Junyi Peng, Lin Zhang, Jiangyu Han +5

Although large-scale self-supervised learning (SSL) models like WavLM have achieved state-of-the-art performance in speech processing, their significant size impedes deployment on…

eess.AS2025

Analysis of ABC Frontend Audio Systems for the NIST-SRE24

Sara Barahona, Anna Silnova, Ladislav Mošner +14

We present a comprehensive analysis of the embedding extractors (frontends) developed by the ABC team for the audio track of NIST SRE 2024. We follow the two scenarios imposed by N…

cs.CL2025

TS-SUPERB: A Target Speech Processing Benchmark for Speech Self-Supervised Learning Models

Junyi Peng, Takanori Ashihara, Marc Delcroix +4

Self-supervised learning (SSL) models have significantly advanced speech processing tasks, and several benchmarks have been proposed to validate their effectiveness. However, previ…

eess.AS2025

SoloSpeech: Enhancing Intelligibility and Quality in Target Speech Extraction through a Cascaded Generative Pipeline

Helin Wang, Jiarui Hai, Dongchao Yang +7

Target Speech Extraction (TSE) aims to isolate a target speaker's voice from a mixture of multiple speakers by leveraging speaker-specific cues, typically provided as auxiliary aud…

cs.CL2025★ 1 cited

ESPnet-SpeechLM: An Open Speech Language Model Toolkit

Jinchuan Tian, Jiatong Shi, William Chen +13

We present ESPnet-SpeechLM, an open toolkit designed to democratize the development of speech language models (SpeechLMs) and voice-driven agentic applications. The toolkit standar…

cs.SD2024

Investigation of Speaker Representation for Target-Speaker Speech Processing

Takanori Ashihara, Takafumi Moriya, Shota Horiguchi +5

Target-speaker speech processing (TS) tasks, such as target-speaker automatic speech recognition (TS-ASR), target speech extraction (TSE), and personal voice activity detection (p-…

eess.AS2024

State-of-the-art Embeddings with Video-free Segmentation of the Source VoxCeleb Data

Sara Barahona, Ladislav Mošner, Themos Stafylakis +4

In this paper, we refine and validate our method for training speaker embedding extractors using weak annotations. More specifically, we use only the audio stream of the source Vox…

eess.AS2024

CA-MHFA: A Context-Aware Multi-Head Factorized Attentive Pooling for SSL-Based Speaker Verification

Junyi Peng, Ladislav Mošner, Lin Zhang +4

Self-supervised learning (SSL) models for speaker verification (SV) have gained significant attention in recent years. However, existing SSL-based SV systems often struggle to capt…

cs.SD2024★ 8 cited

BUT Systems and Analyses for the ASVspoof 5 Challenge

Johan Rohdin, Lin Zhang, Oldřich Plchot +8

This paper describes the BUT submitted systems for the ASVspoof 5 challenge, along with analyses. For the conventional deepfake detection task, we use ResNet18 and self-supervised…