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107 Results Found

  • Article
  • Open Access
2 Citations
2,960 Views
15 Pages

A Mandarin Tone Recognition Algorithm Based on Random Forest and Feature Fusion

  • Jiameng Yan,
  • Qiang Meng,
  • Lan Tian,
  • Xiaoyu Wang,
  • Junhui Liu,
  • Meng Li,
  • Ming Zeng and
  • Huifang Xu

15 April 2023

In human–computer interaction (HCI) systems for Mandarin learning, tone recognition is of great importance. A brand-new tone recognition method based on random forest (RF) and feature fusion is proposed in this study. Firstly, three fusion feat...

  • Article
  • Open Access
16 Citations
5,389 Views
18 Pages

Pitch perception is known to be difficult for individuals with cochlear implant (CI), and adding a hearing aid (HA) in the non-implanted ear is potentially beneficial. The current study aimed to investigate the bimodal benefit for lexical tone recogn...

  • Article
  • Open Access
2 Citations
1,325 Views
14 Pages

Functional Audiometric Dissociation in Ménière’s Disease: Exploring the Mismatch Between Pure-Tone Thresholds and Speech Recognition

  • Joan Lorente-Piera,
  • Melissa Blanco,
  • Javier Santos-Garrido,
  • Raquel Manrique-Huarte,
  • Víctor Suárez-Vega,
  • Pablo Domínguez,
  • Jaime Fullaondo,
  • Lorea Arbizu and
  • Nicolás Pérez-Fernández

4 July 2025

Background/Objectives: Tonal thresholds, typically assessed through pure-tone audiometry (PTA), are central to the audiological evaluation of Ménière’s disease (MD). However, they fail to capture the complexity of real-life speech...

  • Article
  • Open Access
18 Citations
6,031 Views
13 Pages

5 November 2018

In this paper, we propose a new Intelligent Traffic Sign Recognition (ITSR) system with illumination preprocessing capability. Our proposed Dark Area Sensitive Tone Mapping (DASTM) technique can enhance the illumination of only dark regions of an ima...

  • Article
  • Open Access
5 Citations
4,125 Views
20 Pages

It has been widely assumed that in speech perception it is imperative to first detect a set of distinctive properties or features and then use them to recognize phonetic units like consonants, vowels, and tones. Those features can be auditory cues or...

  • Article
  • Open Access
4 Citations
34,640 Views
9 Pages

A Preliminary Investigation on Frequency Dependant Cues for Human Emotions

  • Manish Kumar,
  • Thushara D. Abhayapala and
  • Prasanga Samarasinghe

22 May 2022

The recent advances in Human-Computer Interaction and Artificial Intelligence have significantly increased the importance of identifying human emotions from different sensory cues. Hence, understanding the underlying relationships between emotions an...

  • Article
  • Open Access
5 Citations
3,822 Views
18 Pages

High-Brightness Image Enhancement Algorithm

  • Yifei Wei,
  • Zhenhong Jia,
  • Jie Yang and
  • Nikola K. Kasabov

4 December 2021

In this paper, we introduce a tone mapping algorithm for processing high-brightness video images. This method can maximally recover the information of high-brightness areas and preserve detailed information. Along with benchmark data, real-life and p...

  • Article
  • Open Access
2 Citations
4,569 Views
10 Pages

Treatment of Far-Advanced Otosclerosis: Stapedotomy Plus Hearing Aids to Maximize the Recovery of Auditory Function—A Retrospective Case Series

  • Giampietro Ricci,
  • Salvatore Ferlito,
  • Valeria Gambacorta,
  • Mario Faralli,
  • Pietro De Luca,
  • Alfredo Di Giovanni and
  • Arianna Di Stadio

24 February 2023

Far-advanced otosclerosis (FAO) refers to severe otosclerosis with scarce auditory functions. The identification of the best method to correctly listen to sound and speech has a large impact on patients’ quality of life. We retrospectively anal...

  • Article
  • Open Access
5 Citations
3,727 Views
14 Pages

Exposure Bracketing Techniques for Camera Document Image Enhancement

  • Tao Liu,
  • Hao Liu,
  • Yingying Wu,
  • Bo Yin and
  • Zhiqiang Wei

25 October 2019

Capturing document images using digital cameras in uneven lighting conditions is challenging, leading to poorly captured images, which hinders the processing that follows, such as Optical Character Recognition (OCR). In this paper, we propose the use...

  • Article
  • Open Access
8 Citations
5,229 Views
16 Pages

26 September 2023

How people recognize linguistic and emotional prosody in different listening conditions is essential for understanding the complex interplay between social context, cognition, and communication. The perception of both lexical tones and emotional pros...

  • Article
  • Open Access
10 Citations
4,362 Views
14 Pages

27 July 2022

Word identification models assume that words are identified by at least two sources of information and analysis; one is phonological, and the other is visual. The present study investigated the influence of phonological awareness, Pinyin letter knowl...

  • Article
  • Open Access
418 Views
14 Pages

2 December 2025

Background: Examining the influence of phonological neighborhoods on the early stages of visual word recognition provides insights into the architecture and dynamics of lexical representation and processing. Methods: Using event-related potentials (E...

  • Article
  • Open Access
6 Citations
4,037 Views
24 Pages

20 July 2018

Aiming at the low recognition effect of apple images captured in a natural scene, and the problem that the OTSU algorithm has a single threshold, lack of adaptability, easily caused noise interference, and over-segmentation, an apple image recognitio...

  • Article
  • Open Access
5 Citations
7,372 Views
25 Pages

Skin Tone Estimation under Diverse Lighting Conditions

  • Success K. Mbatha,
  • Marthinus J. Booysen and
  • Rensu P. Theart

Knowledge of a person’s level of skin pigmentation, or so-called “skin tone”, has proven to be an important building block in improving the performance and fairness of various applications that rely on computer vision. These include...

  • Article
  • Open Access
6 Citations
3,938 Views
20 Pages

13 October 2021

The purpose of this study was to propose an effective model for recognizing the detailed mood of classical music. First, in this study, the subject classical music was segmented via MFCC analysis by tone, which is one of the acoustic features. Short...

  • Article
  • Open Access
2,104 Views
8 Pages

16 February 2024

Soft tissue conduction is a mode of hearing which differs from air and bone conduction since the soft tissues of the body convey the audio-frequency vibrations to the ear. It is elicited by inducing soft tissue vibrations with an external vibrator ap...

  • Article
  • Open Access
1 Citations
2,686 Views
12 Pages

Tone Decay Reconsidered: Preliminary Results of a Prospective Study in Hearing-Aid Users with Moderate to Severe Hearing Loss

  • Florian Herrmann Schmidt,
  • Thomas Hocke,
  • Lichun Zhang,
  • Wilma Großmann and
  • Robert Mlynski

16 January 2024

Among hearing aid (HA) users, there is a considerable variability in word recognition scores (WRSs). This variability is most pronounced among individuals with moderately severe to severe hearing loss. The variability cannot be adequately explained b...

  • Article
  • Open Access
53 Citations
15,127 Views
18 Pages

Bangla Sign Language (BdSL) Alphabets and Numerals Classification Using a Deep Learning Model

  • Kanchon Kanti Podder,
  • Muhammad E. H. Chowdhury,
  • Anas M. Tahir,
  • Zaid Bin Mahbub,
  • Amith Khandakar,
  • Md Shafayet Hossain and
  • Muhammad Abdul Kadir

12 January 2022

A real-time Bangla Sign Language interpreter can enable more than 200 k hearing and speech-impaired people to the mainstream workforce in Bangladesh. Bangla Sign Language (BdSL) recognition and detection is a challenging topic in computer vision and...

  • Article
  • Open Access
1 Citations
2,039 Views
15 Pages

1 November 2023

To analyze the association between stable asymptomatic white matter lesions (WMLs) and the cochlear implantation (CI) effect in congenitally deaf children, 43 CI children with stable asymptomatic WMLs determined via preoperative assessments and 86 pe...

  • Article
  • Open Access
61 Citations
9,873 Views
20 Pages

Emotional Speech Recognition Using Deep Neural Networks

  • Loan Trinh Van,
  • Thuy Dao Thi Le,
  • Thanh Le Xuan and
  • Eric Castelli

12 February 2022

The expression of emotions in human communication plays a very important role in the information that needs to be conveyed to the partner. The forms of expression of human emotions are very rich. It could be body language, facial expressions, eye con...

  • Article
  • Open Access
4 Citations
2,547 Views
24 Pages

26 February 2024

The paper aims to develop an information system for human emotion recognition in streaming data obtained from a PC or smartphone camera, using different methods of modality merging (image, sound and text). The objects of research are the facial expre...

  • Article
  • Open Access
5 Citations
3,283 Views
16 Pages

25 January 2023

Extensive research has explored the perception of English lexical stress by Chinese EFL learners and tried to unveil the underlying mechanism of the prosodic transfer from a native tonal language to a non-native stress language. However, the role of...

  • Article
  • Open Access
2 Citations
1,012 Views
29 Pages

Filamentary Convolution for SLI: A Brain-Inspired Approach with High Efficiency

  • Boyuan Zhang,
  • Xibang Yang,
  • Tong Xie,
  • Shuyuan Zhu and
  • Bing Zeng

13 May 2025

Spoken language identification (SLI) relies on detecting key frequency characteristics like pitch, tone, and rhythm. While the short-time Fourier transform (STFT) generates time–frequency acoustic features (TFAF) for deep learning networks (DLN...

  • Article
  • Open Access
16 Citations
3,806 Views
16 Pages

Examining Individual Differences in Singing, Musical and Tone Language Ability in Adolescents and Young Adults with Dyslexia

  • Markus Christiner,
  • Bettina L. Serrallach,
  • Jan Benner,
  • Valdis Bernhofs,
  • Peter Schneider,
  • Julia Renner,
  • Sabine Sommer-Lolei and
  • Christine Groß

In recent years, evidence has been provided that individuals with dyslexia show alterations in the anatomy and function of the auditory cortex. Dyslexia is considered to be a learning disability that affects the development of music and language capa...

  • Feature Paper
  • Review
  • Open Access
17 Citations
8,113 Views
14 Pages

Auditory alarms are an important component of human–computer interfaces, used in mission-critical industries such as aviation, nuclear power plants, and hospital settings. Unfortunately, problems with recognition, detection, and annoyance conti...

  • Article
  • Open Access
2 Citations
4,809 Views
15 Pages

16 January 2025

The metaverse, where users interact through avatars, is evolving to closely mirror the real world, requiring realistic object responses based on users’ emotions. While technologies like eye-tracking and hand-tracking transfer physical movements...

  • Article
  • Open Access
17 Citations
4,698 Views
24 Pages

30 June 2022

Nowadays, China is faced with increasing downward pressure on its economy, along with an expanding business risk on listed companies in China. Listed companies, as the solid foundation of the national economy, once they face a financial crisis, will...

  • Article
  • Open Access
7 Citations
2,195 Views
14 Pages

Speech emotion recognition based on gender holds great importance for achieving more accurate, personalized, and empathetic interactions in technology, healthcare, psychology, and social sciences. In this paper, we present a novel gender–emotio...

  • Proceeding Paper
  • Open Access
2,726 Views
10 Pages

27 November 2017

The Cathedral of Palermo is one of the monuments belonging to the Arab-Norman Itinerary, declared a UNESCO World Heritage site in 2015. This text uses geometric analysis to describe some of the inlaid circular designs from the eastern façade, the co...

  • Article
  • Open Access
22 Citations
4,912 Views
15 Pages

Facial Expression Recognition Based on Auxiliary Models

  • Yingying Wang,
  • Yibin Li,
  • Yong Song and
  • Xuewen Rong

31 October 2019

In recent years, with the development of artificial intelligence and human–computer interaction, more attention has been paid to the recognition and analysis of facial expressions. Despite much great success, there are a lot of unsatisfying pro...

  • Article
  • Open Access
10 Citations
5,115 Views
13 Pages

28 June 2023

Prompt learning has improved the performance of language models by reducing the gap in language model training methods of pre-training and downstream tasks. However, extending prompt learning in language models pre-trained with unimodal data to multi...

  • Article
  • Open Access
18 Citations
6,271 Views
21 Pages

Signal Quality Investigation of a New Wearable Frontal Lobe EEG Device

  • Zhilin Gao,
  • Xingran Cui,
  • Wang Wan,
  • Zeguang Qin and
  • Zhongze Gu

28 February 2022

The demand for non-laboratory and long-term EEG acquisition in scientific and clinical applications has put forward new requirements for wearable EEG devices. In this paper, a new wearable frontal EEG device called Mindeep was proposed. A signal qual...

  • Review
  • Open Access
3 Citations
6,112 Views
14 Pages

14 December 2024

Background/Objectives: Brain–computer interfaces (BCIs) are a rapidly developing technology that captures and transmits brain signals to external sources, allowing the user control of devices such as prosthetics. BCI technology offers the poten...

  • Article
  • Open Access
79 Citations
7,395 Views
13 Pages

Developing a Speech Recognition System for Recognizing Tonal Speech Signals Using a Convolutional Neural Network

  • Sakshi Dua,
  • Sethuraman Sambath Kumar,
  • Yasser Albagory,
  • Rajakumar Ramalingam,
  • Ankur Dumka,
  • Rajesh Singh,
  • Mamoon Rashid,
  • Anita Gehlot,
  • Sultan S. Alshamrani and
  • Ahmed Saeed AlGhamdi

19 June 2022

Deep learning-based machine learning models have shown significant results in speech recognition and numerous vision-related tasks. The performance of the present speech-to-text model relies upon the hyperparameters used in this research work. In thi...

  • Article
  • Open Access
23 Citations
6,155 Views
24 Pages

21 January 2023

Emotion artificial intelligence (AI) is being increasingly adopted in several industries such as healthcare and education. Facial expressions and tone of speech have been previously considered for emotion recognition, yet they have the drawback of be...

  • Article
  • Open Access
7 Citations
4,420 Views
14 Pages

Use of Texture Feature Maps for the Refinement of Information Derived from Digital Intraoral Radiographs of Lytic and Sclerotic Lesions

  • Rafał Obuchowicz,
  • Karolina Nurzynska,
  • Barbara Obuchowicz,
  • Andrzej Urbanik and
  • Adam Piórkowski

24 July 2019

The aim of this study was to examine whether additional digital intraoral radiography (DIR) image preprocessing based on textural description methods improves the recognition and differentiation of periapical lesions. (1) DIR image analysis protocols...

  • Communication
  • Open Access
3 Citations
4,823 Views
13 Pages

Image Correction Methods for Regions of Interest in Liver Cirrhosis Classification on CNNs

  • Yoshihiro Mitani,
  • Robert B. Fisher,
  • Yusuke Fujita,
  • Yoshihiko Hamamoto and
  • Isao Sakaida

28 April 2022

The average error rate in liver cirrhosis classification on B-mode ultrasound images using the traditional pattern recognition approach is still too high. In order to improve the liver cirrhosis classification performance, image correction methods an...

  • Proceeding Paper
  • Open Access
1 Citations
1,597 Views
6 Pages

21 September 2023

The information that needs to be communicated to the partner depends heavily on how emotions are expressed in human communication. There are many different ways that people can communicate their feelings. Body language, facial expressions, eye contac...

  • Article
  • Open Access
13 Citations
4,510 Views
16 Pages

3 October 2020

Background: Cannabinoids induce biphasic effects on memory depending on stress levels. We previously demonstrated that different stress intensities, experienced soon after encoding, impaired rat short-term recognition memory in a time-of-day-dependen...

  • Article
  • Open Access
480 Views
18 Pages

From Clinic to Reality: Integrating Sound Field Testing and Hearing Quality Measures in Cochlear Implant Users

  • Marta Álvarez-Cendrero,
  • Manuel Lazo-Maestre,
  • Serafín Sánchez-Gómez and
  • María A. Callejón-Leblic

27 November 2025

Background: Traditional audiological assessment often does not properly reflect the challenges experienced by cochlear implant (CI) users in complex listening environments. Deficits in speech recognition and sound localization ability persist despite...

  • Article
  • Open Access
8 Citations
9,148 Views
19 Pages

An ROS Architecture for Autonomous Mobile Robots with UCAR Platforms in Smart Restaurants

  • Peng Guo,
  • Haichao Shi,
  • Shijie Wang,
  • Liansheng Tang and
  • Zipeng Wang

23 September 2022

To lessen the spread of COVID-19 and other dangerous bacteria and viruses, contactless distribution of different items has gained widespread popularity. In order to complete delivery tasks at a catering facility, this paper explores the development o...

  • Article
  • Open Access
14 Citations
5,950 Views
9 Pages

28 August 2021

Recently, intelligent personal assistants, chat-bots and AI speakers are being utilized more broadly as communication interfaces and the demands for more natural interaction measures have increased as well. Humans can express emotions in various ways...

  • Concept Paper
  • Open Access
2 Citations
5,637 Views
20 Pages

9 February 2019

The prime purpose of this paper is to explain the concept of risk capital and advocate for its implementation in the management of non-financial companies. The paper is kept in the discursive tone, as the problem is new, and it first requires to esta...

  • Article
  • Open Access
3 Citations
3,862 Views
14 Pages

Hearing Rehabilitation with Cochlear Implants after CyberKnife Radiosurgery of Vestibular Schwannoma: A Report Based on Four Clinical Cases

  • Sophia M. Häußler,
  • Agnieszka J. Szczepek,
  • Stefan Gräbel,
  • Carolin Senger,
  • Franziska Löbel,
  • Markus Kufeld and
  • Heidi Olze

14 December 2021

Severe sensorineural hearing loss can be a symptom of the benign tumor vestibular schwannoma (VS). The treatment of VS with non-invasive stereotactic radiosurgery (SRS) offers a high local tumor control rate and an innovative possibility of sequentia...

  • Feature Paper
  • Article
  • Open Access
13 Citations
5,093 Views
26 Pages

SAGMAD—A Signature Agnostic Malware Detection System Based on Binary Visualisation and Fuzzy Sets

  • Betty Saridou,
  • Joseph Ryan Rose,
  • Stavros Shiaeles and
  • Basil Papadopoulos

Image conversion of byte-level data, or binary visualisation, is a relevant approach to security applications interested in malicious activity detection. However, in practice, binary visualisation has always been seen to have great limitations when d...

  • Article
  • Open Access
4 Citations
5,684 Views
9 Pages

7 February 2022

Cochlear synaptopathy refers to a subclinical hearing pathology which could potentially explain hearing difficulties within the normal hearing threshold; it is also called “hidden hearing loss”. We hypothesized that a temporary threshold...

  • Article
  • Open Access
1,241 Views
18 Pages

Accuracy and Consistency of Confidence Limits for Monosyllable Identification Scores Derived Using Simulation, the Harrell–Davis Estimator, and Nonlinear Quantile Regression

  • Vijaya Kumar Narne,
  • Dhanya Mohan,
  • Sruthi Das Avileri,
  • Saransh Jain,
  • Sunil Kumar Ravi,
  • Krishna Yerraguntla,
  • Abdulaziz Almudhi and
  • Brian C. J. Moore

Background: Audiological diagnosis and rehabilitation often involve the assessment of whether the maximum speech identification score (PBmax) is poorer than expected from the pure-tone average (PTA) threshold. This requires the estimation of the lowe...

  • Article
  • Open Access
1 Citations
10,920 Views
22 Pages

A Scathing Indictment: How European Opinion Leaders Framed Putin’s Aggression Against Ukraine

  • Pere Franch,
  • Marçal Sintes-Olivella,
  • Klaus Zilles,
  • Valentina Laferrara and
  • Elena Yeste-Piquer

Putin’s Russia annexed the Crimean Peninsula in 2014 and launched a massive invasion of Ukraine in 2022. This study is predicated on framing theory, which posits that the media contribute to the creation of individuals’ perceived reality....

  • Review
  • Open Access
16 Citations
6,361 Views
13 Pages

Hypnosis, a time-honored therapeutic approach, has gained widespread recognition for its effectiveness in addressing a range of psychological and somatic disorders. While its primary effects are mediated by central top–down mechanisms, hypnosis...

  • Brief Report
  • Open Access
3,021 Views
13 Pages

Efficacy of Hearing Aids in Patients with Hearing Difficulties in Noise: Focus on Hidden Hearing Loss

  • Marc Boulet,
  • Marine Veleur,
  • Julie Chédeau,
  • Jérôme Lefeuvre,
  • Gérald Fain,
  • Antoine Paul,
  • Mihaela Alexandru and
  • Jérôme Nevoux

9 January 2025

Objectives: Hearing aids (HAs) have been used for standard high-frequency hearing loss and tinnitus, but their effects on speech intelligibility in noise (SIN) in people with normal hearing, including hidden hearing loss (HHL), have been little explo...

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