Results 21 to 30 of about 6,549 (169)

Enhancements in encoded noisy speech data by background noise reduction

open access: yesIntelligent Systems with Applications, 2023
In this paper, we present recent improvements incorporated into an earlier speech encoding system that combined spectral subtraction with voice activity detection (SS-VAD) and linear predictive coding (LPC). The presence of background noise in the speech
Yadava G. Thimmaraja   +2 more
doaj   +1 more source

On the Computation of the Kullback-Leibler Measure for Spectral Distances [PDF]

open access: yes, 2003
Efficient algorithms for the exact and approximate computation of the symmetrical Kullback-Leibler (1998) measure for spectral distances are presented for linear predictive coding (LPC) spectra.
Klabbers, E., Veldhuis, R.N.J.
core   +3 more sources

Real-Time Heart Rate Detection Method Based on 77 GHz FMCW Radar

open access: yesMicromachines, 2022
This paper proposes a real-time heart rate detection method based on 77 GHz FMCW radar. Firstly, the method establishes a new motion model according to respiratory and heartbeat rules, and extracts the motion signals of the chest and the abdomen; then ...
Xiaohong Huang, Zedong Ju, Rundong Zhang
doaj   +1 more source

Classification of EEG-P300 Signals Extracted from Brain Activities in BCI Systems Using ν-SVM and BLDA Algorithms [PDF]

open access: yesApplied Medical Informatics, 2014
In this paper, a linear predictive coding (LPC) model is used to improve classification accuracy, convergent speed to maximum accuracy, and maximum bitrates in brain computer interface (BCI) system based on extracting EEG-P300 signals.
Ali MOMENNEZHAD   +3 more
doaj  

A Common Method for Detecting Multiple Steganographies in Low-Bit-Rate Compressed Speech Based on Bayesian Inference

open access: yesIEEE Access, 2019
Analysis-by-synthesis linear predictive coding (AbS-LPC) is widely used in a variety of low-bit-rate speech codecs. The existing steganalysis methods for AbS-LPC low-bit-rate compressed speech steganography are specifically designed for one certain ...
Jie Yang, Peng Liu, Songbin Li
doaj   +1 more source

Identifikasi Emosi Manusia Berdasarkan Ucapan Menggunakan Metode Ekstraksi Ciri LPC dan Metode Euclidean Distance

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2020
Ucapan merupakan sinyal yang memiliki kompleksitas tinggi terdiri dari berbagai informasi. Informasi yang dapat ditangkap dari ucapan dapat berupa pesan terhadap lawan bicara, pembicara, bahasa, bahkan emosi pembicara itu sendiri tanpa disadari oleh si ...
Siti Helmiyah   +5 more
doaj   +1 more source

Clustering Suara Corona Discharge berdasarkan Tegangan menggunakan Metode Fuzzy C-Mean

open access: yesJurnal Elkomika, 2023
ABSTRAK Corona discharge (CD) atau peluahan permukaan merupakan faktor kegagalan isolasi pada sistem kelistrikan yang dipengaruhi oleh kondisi lingkungan tidak menentu dan perlu pemantauan secara terkini.
MIFTAHUL FIKRI   +7 more
doaj   +1 more source

Speech Recognition using Linear Predictive Coding (LPC) and Adaptive Neuro-Fuzzy (ANFIS) to Control 5 DoF Arm Robot

open access: yesJournal of Physics: Conference Series, 2018
This research shows the implementation of speech recognition to control arm robot. The method to identify the speech recognition using Linear Predictive Coding (LPC) and Adaptive Neuro-Fuzzy Inference System (ANFIS). LPC method used to feature extraction the signal of speech and ANFIS method used to learn the speech recognition. The data learning which
W.S. Mada Sanjaya   +2 more
openaire   +1 more source

Comparative Study of Different Techniques in Speaker Recognition: Review [PDF]

open access: yes, 2017
The speech is most basic and essential method of communication used by person.On the basis of individual information included in speech signals the speaker is recognized. Speaker recognition (SR) is useful to identify the person who is speaking.
Jagdale, P. S. (Prof)   +1 more
core   +1 more source

Linear Predictive Approaches Separate Field Potentials in Animal Model of Parkinson's Disease

open access: yesFrontiers in Neuroscience, 2020
Parkinson's disease (PD) causes impaired movement and cognition. PD can involve profound changes in cortical and subcortical brain activity as measured by electroencephalography or intracranial recordings of local field potentials (LFP). Such signals can
Md Fahim Anjum   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy