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Related papers: Generalization Ability of MOS Prediction Networks

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Training of multi-speaker text-to-speech (TTS) systems relies on curated datasets based on high-quality recordings or audiobooks. Such datasets often lack speaker diversity and are expensive to collect. As an alternative, recent studies…

Audio and Speech Processing · Electrical Eng. & Systems 2022-10-13 Sewade Ogun , Vincent Colotte , Emmanuel Vincent

Recently, researchers have shown an increasing interest in automatically predicting the subjective evaluation for speech synthesis systems. This prediction is a challenging task, especially on the out-of-domain test set. In this paper, we…

Audio and Speech Processing · Electrical Eng. & Systems 2023-11-20 Zili Qi , Xinhui Hu , Wangjin Zhou , Sheng Li , Hao Wu , Jian Lu , Xinkang Xu

This paper introduces a novel objective function for quality mean opinion score (MOS) prediction of unseen speech synthesis systems. The proposed function measures the similarity of relative positions of predicted MOS values, in a…

Audio and Speech Processing · Electrical Eng. & Systems 2023-10-10 Hemant Yadav , Erica Cooper , Junichi Yamagishi , Sunayana Sitaram , Rajiv Ratn Shah

Generalisation -- the ability of a model to perform well on unseen data -- is crucial for building reliable deepfake detectors. However, recent studies have shown that the current audio deepfake models fall short of this desideratum. In…

Audio and Speech Processing · Electrical Eng. & Systems 2024-06-14 Octavian Pascu , Adriana Stan , Dan Oneata , Elisabeta Oneata , Horia Cucu

Perceptually-inspired objective functions such as the perceptual evaluation of speech quality (PESQ), signal-to-distortion ratio (SDR), and short-time objective intelligibility (STOI), have recently been used to optimize performance of…

Audio and Speech Processing · Electrical Eng. & Systems 2023-03-27 Khandokar Md. Nayem , Donald S. Williamson

Automatic speech quality assessment aims to quantify subjective human perception of speech through computational models to reduce the need for labor-consuming manual evaluations. While models based on deep learning have achieved progress in…

Sound · Computer Science 2025-04-30 Zhicheng Lian , Lizhi Wang , Hua Huang

Modern speech quality prediction models are trained on audio data resampled to a specific sampling rate. When faced with higher-rate audio at test time, these models can produce biased scores. We introduce HighRateMOS, the first…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-30 Wenze Ren , Yi-Cheng Lin , Wen-Chin Huang , Ryandhimas E. Zezario , Szu-Wei Fu , Sung-Feng Huang , Erica Cooper , Haibin Wu , Hung-Yu Wei , Hsin-Min Wang , Hung-yi Lee , Yu Tsao

The acoustic environment can degrade speech quality during communication (e.g., video call, remote presentation, outside voice recording), and its impact is often unknown. Objective metrics for speech quality have proven challenging to…

Audio and Speech Processing · Electrical Eng. & Systems 2022-06-30 Karl El Hajal , Milos Cernak , Pablo Mainar

Designing a speech quality assessment (SQA) system for estimating mean-opinion-score (MOS) of multi-rate speech with varying sampling frequency (16-48 kHz) is a challenging task. The challenge arises due to the limited availability of a…

Audio and Speech Processing · Electrical Eng. & Systems 2026-02-17 Fengyuan Cao , Xinyu Liang , Fredrik Cumlin , Victor Ungureanu , Chandan K. A. Reddy , Christian Schuldt , Saikat Chatterjee

Ensuring that Text-to-Speech (TTS) systems deliver human-perceived quality at scale is a central challenge for modern speech technologies. Human subjective evaluation protocols such as Mean Opinion Score (MOS) and Side-by-Side (SBS)…

Computation and Language · Computer Science 2026-04-13 Ilya Trofimenko , David Kocharyan , Aleksandr Zaitsev , Pavel Repnikov , Mark Levin , Nikita Shevtsov

Automatic speech quality assessment has become increasingly important as modern speech generation systems continue to advance, while human listening tests remain costly, time-consuming, and difficult to scale. Most existing learning-based…

In this work, we present the SOMOS dataset, the first large-scale mean opinion scores (MOS) dataset consisting of solely neural text-to-speech (TTS) samples. It can be employed to train automatic MOS prediction systems focused on the…

Masked speech modeling (MSM) methods such as wav2vec2 or w2v-BERT learn representations over speech frames which are randomly masked within an utterance. While these methods improve performance of Automatic Speech Recognition (ASR) systems,…

Text-to-Speech synthesis systems are generally evaluated using Mean Opinion Score (MOS) tests, where listeners score samples of synthetic speech on a Likert scale. A major drawback of MOS tests is that they only offer a general measure of…

Audio and Speech Processing · Electrical Eng. & Systems 2021-07-07 Elijah Gutierrez , Pilar Oplustil-Gallegos , Catherine Lai

This research presents a novel approach to enhancing automatic speech recognition systems by integrating noise detection capabilities directly into the recognition architecture. Building upon the wav2vec2 framework, the proposed method…

Sound · Computer Science 2025-12-11 Karamvir Singh

We participated in the mean opinion score (MOS) prediction challenge, 2022. This challenge aims to predict MOS scores of synthetic speech on two tracks, the main track and a more challenging sub-track: out-of-domain (OOD). To improve the…

Sound · Computer Science 2022-04-12 Zhengdong Yang , Wangjin Zhou , Chenhui Chu , Sheng Li , Raj Dabre , Raphael Rubino , Yi Zhao

The ground truth used for training image, video, or speech quality prediction models is based on the Mean Opinion Scores (MOS) obtained from subjective experiments. Usually, it is necessary to conduct multiple experiments, mostly with…

Audio and Speech Processing · Electrical Eng. & Systems 2021-12-15 Gabriel Mittag , Saman Zadtootaghaj , Thilo Michael , Babak Naderi , Sebastian Möller

Prosodic boundaries in speech are of great relevance to both speech synthesis and audio annotation. In this paper, we apply the wav2vec 2.0 framework to the task of detecting these boundaries in speech signal, using only acoustic…

Audio and Speech Processing · Electrical Eng. & Systems 2022-10-03 Marie Kunešová , Markéta Řezáčková

Modern speech synthesis systems have improved significantly, with synthetic speech being indistinguishable from real speech. However, efficient and holistic evaluation of synthetic speech still remains a significant challenge. Human…

Computation and Language · Computer Science 2023-10-03 Dareen Alharthi , Roshan Sharma , Hira Dhamyal , Soumi Maiti , Bhiksha Raj , Rita Singh

One objective of Speech Quality Assessment (SQA) is to estimate the ranks of synthetic speech systems. However, recent SQA models are typically trained using low-precision direct scores such as mean opinion scores (MOS) as the training…

Audio and Speech Processing · Electrical Eng. & Systems 2023-08-30 Cheng-Hung Hu , Yusuke Yasuda , Tomoki Toda