人工智能CNN模型在乐器音乐的情感识别中的应用
1Music Department, Art college, Xiamen University, Xiamen, 361000, China. Liuyangcello@xmu.edu.cn.
Scientific reports
|December 22, 2025
概括
这项研究引入了用于音乐情感识别的新型深度神经网络,提高了在乐器音乐中识别情感的准确性. 该模型有效地捕捉复杂的音频特征,以便更好地进行情感分析.
科学领域:
- 人工智能的人工智能
- 音乐信息检索 音乐信息检索
- 机器学习 机器学习
背景情况:
- 在乐器音乐中精确的情感识别是具有挑战性的,因为复杂的音频特征.
- 现有的模型往往难以捕捉时间动态和微妙的情感表达.
研究的目的:
- 为增强音乐情感识别开发一个多层深度神经网络模型.
- 为了提高在乐器音乐中识别情绪的准确性和表现力.
主要方法:
- 一个融合深度神经网络,集成卷积神经网络 (CNN),双向门循环单元 (BiGRU) 和注意力机制.
- CNN用于局部特征提取,BiGRU用于时间上下文建模,注意力专注于关键的情感部分.
- 多级特征融合,结合低级音频和高级语义特征.
主要成果:
- 该模型在三个数据集 (IRMAS,MedleyDB,DEAM) 上实现了高性能,这些数据集分别是价值,兴奋和主导.
- 皮尔森相关系数为0.871 (瓦伦斯),0.832 (阿鲁萨尔) 和0.784 (优势).
- 低平均平方误差 (MSE) 值 (0.0187,0.0208,0.0243) 表示预测的准确性很高.
结论:
- 拟议的融合深度神经网络显著提高了乐器音乐情感识别的准确性和概括性.
- 该模型为复杂的音乐环境中的情感建模提供了一种有效的方法.
- 为计算音乐学和情感计算的未来研究提供了实际灵感.
更多相关视频
05:51Exploring the Use of Isolated Expressions and Film Clips to Evaluate Emotion Recognition by People with Traumatic Brain Injury
Published on: May 15, 2016
9.4K
06:19Integration of Animal Behavioral Assessment and Convolutional Neural Network to Study Wasabi-Alcohol Taste-Smell Interaction
Published on: August 16, 2024
792
相关概念视频
Labeling Emotion
582
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...
582
Cognitive Theories: Schachter-Singer Theory of Emotion
1.4K
Stanley Schachter and Jerome Singer proposed the two-factor theory of emotion, which emphasizes the interplay between physiological arousal and cognitive labeling in forming emotional experiences. This theory suggests that emotions are not simply a result of physiological responses but rather a combination of these responses and the individual's cognitive interpretation of them.
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences...
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences...
1.4K
Emotional Expression
892
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...
892
Empathy
10.0K
Some researchers suggest that altruism operates on empathy. Empathy is the capacity to understand another person’s perspective, to feel what he or she feels. An empathetic person makes an emotional connection with others and feels compelled to help (Batson, 1991). Empathy can be expressed in several ways, including cognitive, affective, and motor.
10.0K
Physiology of Emotion
3.0K
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...
3.0K
The Influence of Cognition on Affect
170
Cognition plays a pivotal role in shaping emotional experiences, as demonstrated by Schachter and Singer’s two-factor theory of emotion. According to this model, emotion arises from a combination of physiological arousal and cognitive interpretation. The body’s physiological response to stimuli is ambiguous and only gains emotional significance through cognitive labeling. For instance, an increased heart rate and adrenaline surge while standing near an attractive person may be...
170
