[HTML][HTML] Tongue contour tracking and segmentation in lingual ultrasound for speech recognition: A review

K Al-Hammuri, F Gebali, I Thirumarai Chelvan… - Diagnostics, 2022 - mdpi.com
Lingual ultrasound imaging is essential in linguistic research and speech recognition. It has
been used widely in different applications as visual feedback to enhance language learning …

MRI brain lesion image detection based on color-converted K-means clustering segmentation

LH Juang, MN Wu - Measurement, 2010 - Elsevier
We present a preliminary design and experimental results of tumor objects tracking method
for magnetic resonance imaging (MRI) brain images (some stock images) that utilizes color …

Automatic initialization of active contours and level set method in ultrasound images of breast abnormalities

A Rodtook, K Kirimasthong, W Lohitvisate… - Pattern Recognition, 2018 - Elsevier
We propose a novel initialization method designed for active contours (AC) and the level set
method (LSM), based on walking particles. The algorithm defines the seeds at converging …

A systematic review of the application of machine learning techniques to ultrasound tongue imaging analysis

Z **a, R Yuan, Y Cao, T Sun, Y **ong… - The Journal of the …, 2024 - pubs.aip.org
B-mode ultrasound has emerged as a prevalent tool for observing tongue motion in speech
production, gaining traction in speech therapy applications. However, the effective analysis …

Integrating articulatory features into HMM-based parametric speech synthesis

ZH Ling, K Richmond, J Yamagishi… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
This paper presents an investigation into ways of integrating articulatory features into hidden
Markov model (HMM)-based parametric speech synthesis. In broad terms, this may be …

Automatic extraction and tracking of the tongue contours

YS Akgul, C Kambhamettu… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
Computerized analysis of the tongue surface movement can provide valuable information to
speech and swallowing research. Ultrasound technology is currently the most attractive …

[PDF][PDF] Speech synthesis from articulatory movements recorded by real-time MRI

Y Otani, S Sawada, H Ohmura, K Katsurada - Proc. Interspeech, 2023 - isca-archive.org
Previous speech synthesis models from articulatory movements recorded using real-time
MRI (rtMRI) only predicted vocal tract shape parameters and required additional pitch …

3-D breast ultrasound segmentation using active contour model

DR Chen, RF Chang, WJ Wu, WK Moon… - Ultrasound in medicine & …, 2003 - Elsevier
In this study, we made use of the discrete active contour model to overcome the natural
properties of ultrasound (US) images, speckle, noise and tissue-related textures, to segment …

Multi-feature gradient vector flow snakes for adaptive segmentation of the ultrasound images of breast cancer

A Rodtook, SS Makhanov - Journal of Visual Communication and Image …, 2013 - Elsevier
Segmentation of ultrasound (US) images of breast cancer is one of the most challenging
problems of the modern medical image processing. A number of popular codes for US …

An interacting multiple model probabilistic data association filter for cavity boundary extraction from ultrasound images

P Abolmaesumi, MR Sirouspour - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
This paper presents a novel segmentation technique for extracting cavity contours from
ultrasound images. The problem is first discretized by projecting equispaced radii from an …