Results 81 to 90 of about 22,343 (153)

Audio Signal Classification using Mel-Frequency Cepstrum Coefficients and Deep Neural Network for Noon Saakin or Tanween Tajweed Rule Dataset

open access: yesJOIV: International Journal on Informatics Visualization
The Al-Qur’an serves as a fundamental guide for Muslims, requiring both comprehension and practice. Accurate recitation according to tajweed rules is essential for a deeper understanding of its meaning.
Genta Hayindra Irawan   +2 more
doaj   +1 more source

Abnormal sound detection method for coal mine belt conveyors based on convolutional autoencoder

open access: yesGong-kuang zidonghua
To address the issue of insufficient abnormal sound samples for coal mine belt conveyors, which makes it difficult for training models to recognize anomalies, an abnormal sound detection method for coal mine belt conveyors based on Convolutional ...
SHEN Long   +4 more
doaj   +1 more source

Advanced AI techniques for video classification: a comprehensive framework using multiple feature extraction and classification methods

open access: yesJournal of Electrical Systems and Information Technology
The increasing popularity of multimedia applications, such as video classification, has underscored the need for efficient methods to manage and categorize vast video datasets. Video classification simplifies video categorization, enhancing searchability
Mayada Khairy   +2 more
doaj   +1 more source

E‑mail: 849438179@qq.com

open access: yesZhendong Ceshi yu Zhenduan
针对声音信号分析在诊断带式输送机托辊故障中的高维特征存在信息冗余、计算量大和诊断效果不理想等问题,笔者构建了声音信号特征精简策略,基于Circle混沌映射、Levy飞行策略和正弦因子改进了霜冰优化算法(rime optimization algorithm,简称RIME),记作CLSRIME。再结合极致梯度提升模型(extreme gradient boosting,简称XGBOOST),构建了CLSRIME‑XGBOOST带式输送机托辊轴承故障诊断方法。首先,利用梅尔倒谱系数(Mel⁃scale ...
doaj   +1 more source

Respiratory sound analysis in a rabbit tracheomalacia model. [PDF]

open access: yesSci Rep
Ismael AC   +6 more
europepmc   +1 more source

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