MS-EmoBoost:一种新的策略,用于增强自我监督的语音情感表现
Hongchen Song1, Long Zhang2, Meixian Gao1
1College of Computer and Information Engineering, Tianjin Normal University, Tianjin, 300387, China.
Scientific reports
|July 2, 2025
概括
这项研究介绍了MS-EmoBoost,通过增强自我监督学习 (SSL) 功能来改善语音情感识别 (SER). 该方法提高了情感表现,在基准数据集上实现了竞争性准确性.
科学领域:
- 语音情感识别 (SER) 是一种语言识别技术.
- 机器学习 机器学习
- 信号处理 信号处理
背景情况:
- 准确的语音情感识别 (SER) 依赖于来自原始语言的丰富情感表示.
- 自主监督学习 (SSL) 显示了 SER 功能提取的前景,反映了自动语音识别 (ASR) 的成功.
- 当前的SSL方法对情绪细微差别缺乏足够的敏感性,限制了它们在SER中的有效性.
研究的目的:
- 提出MS-EmoBoost,这是一种提高自我监督语音情感表现的新策略.
- 为了提高SSL功能在SER任务中的情感表现能力.
- 为了验证MS-EmoBoost在基准SER数据集上的有效性.
主要方法:
- MS-EmoBoost利用来自Melfrequency cepstral系数 (MFCC) 和光谱的深度情感信息.
- 这种情绪指导增强了自我监督特征的情绪识别能力.
- 该方法在IEMOCAP,EMODB和EMOVO数据集上使用wav2vec 2.0基础功能进行了测试.
主要成果:
- MS-EmoBoost显著增强了 wav2vec 2.0 基本特征的情感表现.
- 该方法在三个基准数据集中实现了竞争性的SER性能:IEMOCAP (WA:72.10%,UA:72.91%),EMODB (WA:92.45%,UA:92.62%) 和EMOVO (WA:86.88%,UA:87.51%).
- 该策略对于其他自我监督的功能也证明了其有效性.
结论:
- 通过增强SSL功能来改善SER,MS-EmoBoost提供了一个可行的策略.
- 提出的方法有效地捕获和利用情绪信息,以更准确地识别语音情绪.
- 这种方法通过使SSL方法对情感内容更加敏感,从而推动了SER领域的发展.
更多相关视频
相关概念视频
01:20Labeling Emotion
247
Emotional labeling is a cognitive process that involves identifying and naming one's emotions, such as anger, fear, happiness, or sadness. It allows individuals to recognize and express their internal emotional states, a critical aspect of emotional regulation and communication. Labeling emotions requires more than mere recognition; it also involves drawing upon memory and contextual cues to understand the current situation and apply a corresponding emotional label. For instance, feeling...
247
01:26Emotional Expression
383
Emotional expression encompasses how individuals convey their emotions through verbal communication and non-verbal cues. These non-verbal actions include facial expressions, body language, and physical gestures, such as frowning or smiling. Among these, facial expressions play a crucial role in emotional expression and are understood universally, indicating a biological basis for how humans communicate emotions.
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
383
01:20Coping Strategies: Emotion Focused
156
Emotion-focused coping refers to a set of strategies aimed at managing the emotional impact of stressors, rather than directly addressing their causes. This approach involves altering one's emotional response to stressful situations to reduce their psychological effects. For example, individuals might talk with a friend or engage in activities like journaling to express their feelings. Such actions can help achieve emotional clarity or release, providing the psychological stability needed...
156
03:00Self-Evaluation: Self-Enhancement and Self-Verification
5.4K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
5.4K
01:20Physiology of Emotion
1.5K
The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
1.5K
01:22Motional Emf
3.3K
Magnetic flux depends on three factors: the strength of the magnetic field, the area through which the field lines pass, and the field's orientation with respect to the surface area. If any of these quantities vary, a corresponding variation in magnetic flux occurs. If the area through which the magnetic field lines are passing changes, then the magnetic flux also changes. This change in the area can be of two types: the flux through the rectangular loop increases as it moves into the...
3.3K