An Adaptive Method for Robust Detection of Vowels in Noisy Environment
Sign Up to like & getrecommendations! Published in 2019 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-019-01052-x
Abstract: Automatic detection of vowels plays a significant role in the analysis and synthesis of speech signal. Detecting vowels within a speech utterance in noisy environment and varied contexts is a very challenging task. In this… read more here.
Keywords: vowels noisy; speech signal; detecting vowels; noisy environment ... See more keywords
“A speech recognizer” a tool to recognize the high clarity speech signal based on existing speech using ISCA
Sign Up to like & getrecommendations! Published in 2019 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-018-1275-5
Abstract: In this research a new way introduced for solving the underdetermined blind speech signal separation problem when the number of observation is less than the sources for which the ICA is no longer applicable, which… read more here.
Keywords: speech recognizer; recognizer tool; speech; separation ... See more keywords
Automated speech signal analysis based on feature extraction and classification of spasmodic dysphonia: a performance comparison of different classifiers
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Speech Technology"
DOI: 10.1007/s10772-017-9471-8
Abstract: Spasmodic Dysphonia is a voice disorder caused due to spasm of involuntary muscles in the voice box. These spasms can leads to breathy, soundless voice breaks, strangled voice by interrupting the opening of the vocal… read more here.
Keywords: voice; analysis; spasmodic dysphonia; different classifiers ... See more keywords
Simultaneous Enhancement and Watermarking of Speech Signals
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Speech Technology"
DOI: 10.1007/s10772-019-09638-1
Abstract: The paper presents an improvement of the watermark extraction in speech signal watermarking. The noise added to the speech signal during transmission affects the efficiency of the watermark extraction. Removing this noise may aid to… read more here.
Keywords: watermark; wiener filter; speech signal; watermark extraction ... See more keywords
Speech naturalness improvement via $$\mathrm {\epsilon }$$ϵ-closed extended vectors sets in voice conversion systems
Sign Up to like & getrecommendations! Published in 2018 at "Multidimensional Systems and Signal Processing"
DOI: 10.1007/s11045-017-0470-3
Abstract: In conventional voice conversion methods, some features of a speech signal’s spectrum envelope are first extracted. Then, these features are converted so as to best match a target speaker’s speech by designing and using a… read more here.
Keywords: speech signal; spectrum envelope; voice conversion;
An embedded novel compact feature profile image in speech signal for teledermoscopy system
Sign Up to like & getrecommendations! Published in 2020 at "Health Information Science and Systems"
DOI: 10.1007/s13755-020-00113-9
Abstract: Background and objectives Teledermoscopy is a promising telemedicine service for remote diagnosis and treatment of skin diseases using dermoscopy images. It requires high quality transmission services, efficient utilization of channel bandwidth, effective storage, and security.… read more here.
Keywords: system; feature; speech signal; teledermoscopy system ... See more keywords
Kernel Estimation of Volterra Using an Adaptive Artificial Bee Colony Optimization and Its Application to Speech Signal Multi-Step Prediction
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2018.2880280
Abstract: In order to solve parameters selection problem when applying recursive least square (RLS), least mean square (LMS) or normalized LMS (NLMS) algorithms to estimate kernels of second-order Volterra filter (SOVF), a novel adaptive gbest-guide artificial… read more here.
Keywords: sovf model; agabc sovf; speech signal; prediction ... See more keywords
94 GHz Asymmetric Antenna Radar for Speech Signal Detection and Enhancement via Variational Mode Decomposition and Improved Threshold Strategy
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3202971
Abstract: To further improve the detection distance and sensitivity of bio-radar, a 94 GHz asymmetric antenna radar sensor is employed to detect speech signal. However, the radar speech is often mixed with various noise, which will… read more here.
Keywords: radar speech; speech; speech signal; decomposition ... See more keywords
Improving the quality of speech in the conditions of noise and interference
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.5068349
Abstract: The aim of the work is to present a method of intelligent modification of the speech signal with speech features expressed in noise, based on the Lombard effect. The recordings utilized sets of words and… read more here.
Keywords: quality; speech; speech signal; noise ... See more keywords
Regression-Based Noise Modeling for Speech Signal Processing
Sign Up to like & getrecommendations! Published in 2021 at "Fluctuation and Noise Letters"
DOI: 10.1142/s021947752150022x
Abstract: Speech processing systems are very important in different applications involving speech and voice quality such as automatic speech recognition, forensic phonetics and speech enhancement, among othe... read more here.
Keywords: regression based; noise modeling; speech signal; modeling speech ... See more keywords
Android-based mobile educational platform for speech signal processing
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Electrical Engineering Education"
DOI: 10.1177/0020720916639329
Abstract: With the purpose of further mastering and grasping the course of speech signal processing, a novel Android-based, mobile-assisted educational platform (AEPS) is proposed in this paper. The goal of this work was to design AEPS… read more here.
Keywords: processing; signal processing; android based; speech signal ... See more keywords