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相关论文: Multi-Channel Auto-Encoder for Speech Emotion Reco…

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Emotion recognition in multi-speaker conversations faces significant challenges due to speaker ambiguity and severe class imbalance. We propose a novel framework that addresses these issues through three key innovations: (1) a speaker…

声音 · 计算机科学 2025-11-19 Xiao Li , Kotaro Funakoshi , Manabu Okumura

Speech Emotion Recognition (SER) task has known significant improvements over the last years with the advent of Deep Neural Networks (DNNs). However, even the most successful methods are still rather failing when adaptation to specific…

音频与语音处理 · 电气工程与系统科学 2021-04-16 Clément Le Moine , Nicolas Obin , Axel Roebel

Traditional techniques for emotion recognition have focused on the facial expression analysis only, thus providing limited ability to encode context that comprehensively represents the emotional responses. We present deep networks for…

计算机视觉与模式识别 · 计算机科学 2019-08-19 Jiyoung Lee , Seungryong Kim , Sunok Kim , Jungin Park , Kwanghoon Sohn

Emotion recognition in conversation (ERC) has emerged as a research hotspot in domains such as conversational robots and question-answer systems. How to efficiently and adequately retrieve contextual emotional cues has been one of the key…

计算与语言 · 计算机科学 2024-01-26 Jiang Li , Xiaoping Wang , Yingjian Liu , Zhigang Zeng

In recent years, latent variable models, such as the Conditional Variational Auto Encoder (CVAE), have been applied to both personalized and empathetic dialogue generation. Prior work have largely focused on generating diverse dialogue…

计算与语言 · 计算机科学 2022-02-15 Jing Yang Lee , Kong Aik Lee , Woon Seng Gan

Multimodal Language Analysis is a demanding area of research, since it is associated with two requirements: combining different modalities and capturing temporal information. During the last years, several works have been proposed in the…

计算与语言 · 计算机科学 2022-01-10 Panagiotis Koromilas , Theodoros Giannakopoulos

The front-end module in multi-channel automatic speech recognition (ASR) systems mainly use microphone array techniques to produce enhanced signals in noisy conditions with reverberation and echos. Recently, neural network (NN) based…

声音 · 计算机科学 2020-11-19 Yuxiang Kong , Jian Wu , Quandong Wang , Peng Gao , Weiji Zhuang , Yujun Wang , Lei Xie

Multimodal emotion recognition has attracted much attention recently. Fusing multiple modalities effectively with limited labeled data is a challenging task. Considering the success of pre-trained model and fine-grained nature of emotion…

计算与语言 · 计算机科学 2023-03-02 Junyi He , Meimei Wu , Meng Li , Xiaobo Zhu , Feng Ye

There are individual differences in expressive behaviors driven by cultural norms and personality. This between-person variation can result in reduced emotion recognition performance. Therefore, personalization is an important step in…

音频与语音处理 · 电气工程与系统科学 2023-09-06 Minh Tran , Yufeng Yin , Mohammad Soleymani

While recent advances in Text-to-Speech (TTS) technology produce natural and expressive speech, they lack the option for users to select emotion and control intensity. We propose EmoKnob, a framework that allows fine-grained emotion control…

计算与语言 · 计算机科学 2024-10-02 Haozhe Chen , Run Chen , Julia Hirschberg

EEG is a non-invasive, safe, and low-risk method to record electrophysiological signals inside the brain. Especially with recent technology developments like dry electrodes, consumer-grade EEG devices, and rapid advances in machine…

机器学习 · 计算机科学 2025-06-23 Tri Duc Ly , Gia H. Ngo

The study proposes and tests a technique for automated emotion recognition through mouth detection via Convolutional Neural Networks (CNN), meant to be applied for supporting people with health disorders with communication skills issues…

计算机视觉与模式识别 · 计算机科学 2022-12-13 Giulio Biondi , Valentina Franzoni , Osvaldo Gervasi , Damiano Perri

Speech emotion recognition systems have high prediction latency because of the high computational requirements for deep learning models and low generalizability mainly because of the poor reliability of emotional measurements across…

声音 · 计算机科学 2023-02-23 Abdul Rehman , Zhen-Tao Liu , Min Wu , Wei-Hua Cao , Cheng-Shan Jiang

We investigate the effect and usefulness of spontaneity (i.e. whether a given speech is spontaneous or not) in speech in the context of emotion recognition. We hypothesize that emotional content in speech is interrelated with its…

音频与语音处理 · 电气工程与系统科学 2018-06-15 Karttikeya Mangalam , Tanaya Guha

Emotion Recognition in Conversation (ERC) aims to detect the emotions of individual utterances within a conversation. Generating efficient and modality-specific representations for each utterance remains a significant challenge. Previous…

机器学习 · 计算机科学 2025-06-24 Jie Li , Shifei Ding , Lili Guo , Xuan Li

We investigate the potential of autoencoders (AEs) for building a joint communication and sensing (JCAS) system that enables communication with one user while detecting multiple radar targets and estimating their positions. Foremost, we…

信号处理 · 电气工程与系统科学 2023-01-25 Charlotte Muth , Laurent Schmalen

Multi-channel inputs offer several advantages over single-channel, to improve the robustness of on-device speech recognition systems. Recent work on multi-channel transformer, has proposed a way to incorporate such inputs into end-to-end…

音频与语音处理 · 电气工程与系统科学 2021-08-31 Feng-Ju Chang , Martin Radfar , Athanasios Mouchtaris , Maurizio Omologo

Designing codes that combat the noise in a communication medium has remained a significant area of research in information theory as well as wireless communications. Asymptotically optimal channel codes have been developed by mathematicians…

信息论 · 计算机科学 2019-11-11 Yihan Jiang , Hyeji Kim , Himanshu Asnani , Sreeram Kannan , Sewoong Oh , Pramod Viswanath

Emotion plays a fundamental role in human interaction, and therefore systems capable of identifying emotions in speech are crucial in the context of human-computer interaction. Speech emotion recognition (SER) is a challenging problem,…

音频与语音处理 · 电气工程与系统科学 2025-06-03 Lucas Ueda , João Lima , Leonardo Marques , Paula Costa

In this work, we propose to utilize a variational autoencoder (VAE) for channel estimation (CE) in underdetermined (UD) systems. The basis of the method forms a recently proposed concept in which a VAE is trained on channel state…

信号处理 · 电气工程与系统科学 2024-03-29 Michael Baur , Nurettin Turan , Benedikt Fesl , Wolfgang Utschick