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Speaker Identification in Amharic Language Using Spectrogram Images: Exploring Deep Learning Techniques

delete2026-01-01
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PRE
AI
B
Bantegize Addis *
A
Abebe, Birhaneselasie
M
Million Meshesha
DOI:10.1007/978-3-032-05063-2_8delete
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摘要

摘要

En 中文
本文探讨了深度学习技术在资源匮乏的阿姆哈拉语(Amharic)说话人识别中的应用,利用阿姆哈拉语语音情感数据集(ASED)生成的频谱图图像。尽管传统机器学习方法已应用于阿姆哈拉语说话人识别,但深度学习在该任务中尚未得到充分探索。我们实现了并评估了四种模型:一个自定义卷积神经网络(CNN)和三个预训练模型(ResNet50、DenseNet121和InceptionResNetV2),重点关注它们从频谱图图像中识别说话人的能力。该方法包括将音频录音转换为频谱图图像、预处理以及应用数据增强以增强泛化能力并减少过拟合。在有无数据增强的情况下评估了每个模型的性能,为两种方法的优势和局限性提供了见解。结果表明,尽管预训练的ResNet50模型在未增强的数据上达到最高准确率(94.74%),但自定义CNN从数据增强中显著受益,这有助于其比预训练模型更有效地管理过拟合。本研究强调了数据增强对简单模型的作用以及深度学习的有效性,为阿姆哈拉语说话人识别的进一步研究提供了方向。
Keyword:
Amharic Speaker Identification
Deep Learning
Custom CNN
Pretrained Models
Spectrogram Images
Data Augmentation
Under-resourced Language

期刊

P
PAN-AFRICAN CONFERENCE ON ARTIFICIAL INTELLIGENCE, PANAFRICON AI 2024
IF:
0
论文数:
15
被引数:
0

机构

A
addis ababa university
学者数:
7.4K
论文数: 5.1K
被引数: 8
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