Results 41 to 50 of about 167,964,167 (121)
Deep Neural Networks for Speech Enhancement in Complex-Noisy Environments.
In this paper, we considered the problem of the speech enhancement similar to the real-world environments where several complex noise sources simultaneously degrade the quality and intelligibility of a target speech.
Nasir Saleem, Muhammad Irfan Khattak
doaj +1 more source
Acoustic echo cancellation (AEC) in actual communication systems is challenging due to highly correlated inputs, impulsive disturbances, and computational limitations. The traditional Affine Projection Algorithm (APA) is better than the Normalised Least Mean Square method, although it involves matrix inversion complexity and is susceptible to outliers (
Gagandeep Singh +5 more
wiley +1 more source
DeepSC‐S‐MECA: A Hybrid Mamba‐ECA Framework for Robust Semantic Speech Communication
This paper proposes DeepSC‐S‐MECA, a semantic communication model that integrates a Mamba Transformer and ECA‐ResNet to effectively capture temporal–contextual dependencies and emphasize informative speech features while maintaining low computational complexity.
Yerin Yeo, Junghyun Kim
wiley +1 more source
A Novel Switched Algorithm for Adaptive Feedback Control in Hearing Aids
Acoustic feedback remains a significant challenge in open‐fitting digital hearing aids, as it severely degrades signal quality and restricts the maximum achievable stable gain. Adaptive feedback control (AFC) is widely adopted to mitigate this issue; however, its performance is often compromised by bias in the feedback path estimation, particularly due
Linh T. T. Tran, Felix Albu, Andrea Tani
wiley +1 more source
Applications of Artificial Intelligence in Neurological Voice Disorders
ABSTRACT Neurological voice disorders, such as Parkinson's disease, laryngeal dystonia, and stroke‐induced dysarthria, significantly impact speech production and communication. Traditional diagnostic methods rely on subjective assessment, whereas artificial intelligence (AI) offers objective, noninvasive, and scalable solutions for voice analysis. This
Dongren Yao +2 more
wiley +1 more source
A methodology for improving PESQ accuracy for Chinese speech
Unlike English and most other European languages, Mandarin Chinese has two unique characteristics, the consonant-vowel-consonant (CVC) phonetic structure and use of tones, which may affect its intelligibility after processing by sound processing systems.
Chong, Fong Loong +5 more
core +1 more source
Phonological markers of sentence stress in ataxic dysarthria and their relationship to perceptual cues [PDF]
A wide range of literature is available on the features of ataxic dysarthria, investigating segmental and prosodic characteristics by acoustic and perceptual means.
Lowit, Anja +2 more
core +4 more sources
Dual-Mic Speech Enhancement Based on TF-GSC with Leakage Suppression and Signal Recovery
The transfer function-generalized sidelobe canceller (TF-GSC) is one of the most popular structures for the adaptive beamformer used in multi-channel speech enhancement. Although the TF-GSC has shown decent performance, a certain amount of steering error
Hansol Kim, Jong Won Shin
doaj +1 more source
Assessing Omnichannel Service Quality in the Public Sector
ABSTRACT Services in the public sector are often provided as a hybrid combination of both digital (e.g., online registration) and physical (e.g., offline appointment) service channels, which can be referred to as omnichannel services. There is a lack of instruments in the literature that can measure the perceived quality of public sector omnichannel ...
Fabian Walke, Till J. Winkler
wiley +1 more source
Alternative Speech Communication System for Persons with Severe Speech Disorders
Assistive speech-enabled systems are proposed to help both French and English speaking persons with various speech disorders. The proposed assistive systems use automatic speech recognition (ASR) and speech synthesis in order to enhance the quality of ...
Sid-Ahmed Selouani +2 more
doaj +1 more source

