Kele Xu

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An Articulatory-Based Singing Voice Synthesis Using Tongue and Lips Imaging

Aurore Jaumard-Hakoun, Kele Xu, Clémence Leboullenger, Pierre Roussel-Ragot, Bruce Denby
INTERSPEECH
2016

Ultrasound imaging of the tongue and videos of lips movements can be used to investigate specific articulation in speech or singing voice. In this study, tongue and lips image sequences recorded… (More)

Tongue contour extraction from ultrasound images based on deep neural network

Aurore Jaumard-Hakoun, Kele Xu, Pierre Roussel-Ragot, Gérard Dreyfus, Bruce Denby
ICPhS
2015

Studying tongue motion during speech using ultrasound is a standard procedure, but automatic ultrasound image labelling remains a challenge, as standard tongue shape extraction methods typically… (More)

Mixup-Based Acoustic Scene Classification Using Multi-channel Convolutional Neural Network

Kele Xu, Dawei Feng, +5 authors Shuwen Liu
PCM
2018

Audio scene classification, the problem of predicting class labels of audio scenes, has drawn lots of attention during the last several years. However, it remains challenging and falls short of… (More)

Robust contour tracking in ultrasound tongue image sequences.

Kele Xu, Yin Yang, +5 authors Bruce Rolstad Denby
Clinical linguistics & phonetics
2016

A new contour-tracking algorithm is presented for ultrasound tongue image sequences, which can follow the motion of tongue contours over long durations with good robustness. To cope with missing… (More)

Convolutional neural network-based automatic classification of midsagittal tongue gestural targets using B-mode ultrasound images.

Kele Xu, Philippe Roussel, Tamás Gábor Csapó, Bruce Rolstad Denby
The Journal of the Acoustical Society of America
2017

Tongue gestural target classification is of great interest to researchers in the speech production field. Recently, deep convolutional neural networks (CNN) have shown superiority to standard feature… (More)

Multi-Scale DenseNet-Based Electricity Theft Detection

Bao Qin Li, Kele Xu, Xiaoyan Cui, Yiheng Wang, Xinbo Ai, Yanbo Wang
ICIC
2018

Electricity theft detection issue has drawn lots of attention during last decades. Timely identification of the electricity theft in the power system is crucial for the safety and availability of the… (More)

Deep Convolutional Neural Network-Based Early Automated Detection of Diabetic Retinopathy Using Fundus Image

Kele Xu, Dawei Feng, Haibo Mi
Molecules
2017

The automatic detection of diabetic retinopathy is of vital importance, as it is the main cause of irreversible vision loss in the working-age population in the developed world. The early detection… (More)

Development of a 3D tongue motion visualization platform based on ultrasound image sequences

Kele Xu, Yin Yang, +5 authors Bruce Denby
ICPhS
2015

This article describes the development of a platform designed to visualize the 3D motion of the tongue using ultrasound image sequences. An overview of the system design is given and promising… (More)

A Novel Hybrid Mobile Malware Detection System Integrating Anomaly Detection With Misuse Detection

Xiaolei Wang, Yuexiang Yang, Yingzhi Zeng, Chuan Tang, Jiangyong Shi, Kele Xu
MCS@MobiCom
2015

As the dominator of the Smartphone operating system market, Android has attracted the attention of malware authors and researchers alike. The number of Android malware is increasing rapidly… (More)

3d Tongue Motion Visualization Based on Ultrasound Image Sequences

Kele Xu, Yin Yang, +11 authors Bruce Denby
INTERSPEECH
2014

The article proposes a real-time technique for visualizing tongue motion driven by ultrasound image sequences. Local feature description is used to follow characteristic speckle patterns in a set of… (More)

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