Search Results for author: Jungwoo Heo

Found 9 papers, 6 papers with code

Diff-SV: A Unified Hierarchical Framework for Noise-Robust Speaker Verification Using Score-Based Diffusion Probabilistic Models

1 code implementation14 Sep 2023 Ju-ho Kim, Jungwoo Heo, Hyun-seo Shin, Chan-yeong Lim, Ha-Jin Yu

Diff-SV unifies a DPM-based speech enhancement system with a speaker embedding extractor, and yields a discriminative and noise-tolerable speaker representation through a hierarchical structure.

Speaker Verification Speech Enhancement

PAS: Partial Additive Speech Data Augmentation Method for Noise Robust Speaker Verification

1 code implementation20 Jul 2023 Wonbin Kim, Hyun-seo Shin, Ju-ho Kim, Jungwoo Heo, Chan-yeong Lim, Ha-Jin Yu

In this paper, we propose a new additive noise method, partial additive speech (PAS), which aims to train SV systems to be less affected by noisy environments.

Data Augmentation Speaker Verification

Integrated Parameter-Efficient Tuning for General-Purpose Audio Models

1 code implementation4 Nov 2022 Ju-ho Kim, Jungwoo Heo, Hyun-seo Shin, Chan-yeong Lim, Ha-Jin Yu

To overcome these limitations, the present study explores and applies efficient transfer learning methods in the audio domain.

Genre classification Keyword Spotting +3

Two Methods for Spoofing-Aware Speaker Verification: Multi-Layer Perceptron Score Fusion Model and Integrated Embedding Projector

no code implementations28 Jun 2022 Jungwoo Heo, Ju-ho Kim, Hyun-seo Shin

The use of deep neural networks (DNN) has dramatically elevated the performance of automatic speaker verification (ASV) over the last decade.

Speaker Verification

Extended U-Net for Speaker Verification in Noisy Environments

1 code implementation27 Jun 2022 Ju-ho Kim, Jungwoo Heo, Hye-jin Shim, Ha-Jin Yu

Background noise is a well-known factor that deteriorates the accuracy and reliability of speaker verification (SV) systems by blurring speech intelligibility.

Denoising Speaker Identification +1

RawNeXt: Speaker verification system for variable-duration utterances with deep layer aggregation and extended dynamic scaling policies

1 code implementation15 Dec 2021 Ju-ho Kim, Hye-jin Shim, Jungwoo Heo, Ha-Jin Yu

Despite achieving satisfactory performance in speaker verification using deep neural networks, variable-duration utterances remain a challenge that threatens the robustness of systems.

Speaker Verification

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