Search Results - "Ouni, Kais"

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  1. 1

    Unsupervised Domain Adaptation Using Generative Adversarial Networks for Semantic Segmentation of Aerial Images by Benjdira, Bilel, Bazi, Yakoub, Koubaa, Anis, Ouni, Kais

    Published in Remote sensing (Basel, Switzerland) (01-06-2019)
    “…Segmenting aerial images is of great potential in surveillance and scene understanding of urban areas. It provides a mean for automatic reporting of the…”
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    Journal Article
  2. 2

    Spinal Cord Segmentation in Ultrasound Medical Imagery by Benjdira, Bilel, Ouni, Kais, Al Rahhal, Mohamad M., Albakr, Abdulrahman, Al-Habib, Amro, Mahrous, Emad

    Published in Applied sciences (01-02-2020)
    “…In this paper, we study and evaluate the task of semantic segmentation of the spinal cord in ultrasound medical imagery. This task is useful for neurosurgeons…”
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    Journal Article
  3. 3

    A new time–frequency representation based on the tight framelet packet for telephone-band speech coding by Bousselmi, Souhir, Ouni, Kaïs

    Published in Speech communication (01-07-2023)
    “…To improve the quality and intelligibility of telephone-band speech coding, a new time–frequency representation based on a tight framelet packet transform is…”
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    Journal Article
  4. 4

    Bionic Cepstral coefficients (BCC): A new auditory feature extraction to noise-robust speaker identification by Zouhir, Youssef, Zarka, Mohamed, Ouni, Kaïs

    Published in Applied acoustics (15-05-2024)
    “…•This is about a Bionic Cepstral Coefficients (BCC) to extract auditory features for a noise-robust speaker identification.•BCC is a feature extraction method…”
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    Journal Article
  5. 5

    Power Normalized Gammachirp Cepstral (PNGC) coefficients-based approach for robust speaker recognition by Zouhir, Youssef, Zarka, Mohamed, Ouni, Kaïs

    Published in Applied acoustics (30-03-2023)
    “…•This is about a feature extraction approach (PNGC) for a robust speaker recognition within a noisy environment.•It uses Gammachirp Filterbank, and noise…”
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    Journal Article
  6. 6

    An attention-augmented bidirectional LSTM-based encoder–decoder architecture for electrocardiogram heartbeat classification by Degachi, Oumayma, Ouni, Kais

    “…Electrocardiogram (ECG) records a series of heart depolarization and repolarization of the atria and ventricles that manifest in waves. They are systematically…”
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    Journal Article
  7. 7

    Masked Faces Recognition Using Transfer Learning by Marwa, Kebir, Kais, Ouni

    “…Through this study, we present our study that aims to implement a masked face recognition model by using a transfer learning algorithm for facial recognition…”
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    Conference Proceeding
  8. 8

    Data-Efficient Domain Adaptation for Semantic Segmentation of Aerial Imagery Using Generative Adversarial Networks by Benjdira, Bilel, Ammar, Adel, Koubaa, Anis, Ouni, Kais

    Published in Applied sciences (01-02-2020)
    “…Despite the significant advances noted in semantic segmentation of aerial imagery, a considerable limitation is blocking its adoption in real cases. If we test…”
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    Journal Article
  9. 9

    Health assessment of wind turbine bearings progressive degradation based on unsupervised machine learning by Maatallah, Hamida, Ouni, Kais

    Published in Wind engineering (01-12-2022)
    “…High-speed shaft bearing (HSSB) failures are exorbitant since they lead electrical energy generation to halt suddenly. In order to identify the health…”
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    Journal Article
  10. 10

    A bio-inspired feature extraction for robust speech recognition by Zouhir, Youssef, Ouni, Kaïs

    Published in SpringerPlus (04-11-2014)
    “…In this paper, a feature extraction method for robust speech recognition in noisy environments is proposed. The proposed method is motivated by a biologically…”
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    Journal Article
  11. 11

    Automatic diagnosis of valvular heart diseases by impedance cardiography signal processing by Salah, Ihsèn Ben, De la Rosa, Ramón, Ouni, Kaïs, Salah, Ridha Ben

    Published in Biomedical signal processing and control (01-03-2020)
    “…•Preprocessing and heartbeat segmentation of impedance cardiography (ICG) signals.•Normal and VHD classes are used in this work.•Statistical, morphological and…”
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    Journal Article
  12. 12

    Enhancement of esophageal speech obtained by a voice conversion technique using time dilated Fourier cepstra by Ben Othmane, Imen, Di Martino, Joseph, Ouni, Kaïs

    Published in International journal of speech technology (15-03-2019)
    “…This paper presents a novel speaking-aid system for enhancing esophageal speech (ES). The method adopted in this paper aims to improve the quality of…”
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    Journal Article
  13. 13

    A novel voice conversion approach using cascaded powerful cepstrum predictors with excitation and phase extracted from the target training space encoded as a KD-tree by Ben Othmane, Imen, Di Martino, Joseph, Ouni, Kaïs

    Published in International journal of speech technology (01-12-2019)
    “…Voice conversion is an important problem in audio signal processing. The goal of voice conversion is to transform the speech signal of a source speaker such…”
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    Journal Article
  14. 14

    Car Detection using Unmanned Aerial Vehicles: Comparison between Faster R-CNN and YOLOv3 by Benjdira, Bilel, Khursheed, Taha, Koubaa, Anis, Ammar, Adel, Ouni, Kais

    “…Unmanned Aerial Vehicles are increasingly being used in surveillance and traffic monitoring thanks to their high mobility and ability to cover areas at…”
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    Conference Proceeding
  15. 15

    Audio watermarking technique in frequency domain: comparative study MDCT Vs DCT by Bellaaj, Maha, Ouni, Kaϊs

    Published in Multimedia tools and applications (01-10-2020)
    “…Digital watermarking is the art of hiding information in a digital document in order to protect it. The inserted mark and the marked document can be an image,…”
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    Journal Article
  16. 16

    The Impact of Using Data Augmentation Techniques for Automatic Detection of Arrhythmia with a Deep Convolutional Neural Network Model by Degachi, Oumayma, Ouni, Kais

    “…Addressing class imbalance through data augmentation helps in building more robust and fair classifiers that accurately represent the underlying distribution…”
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    Conference Proceeding
  17. 17

    Evaluation of Automatic Formant Tracking Method Using Fourier Ridges by Jemaa, Imen, Ouni, Kaïs, Laprie, Yves

    Published in Cognitive computation (01-09-2010)
    “…This paper develops a formant tracking technique based on Fourier ridges detection. This work aims at improving the performance of formant tracking algorithms…”
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    Journal Article
  18. 18

    An Approach of Fake Videos Detection Based on Haar Cascades and Convolutional Neural Network by Jellali, Ameni, Ben Fredj, Ines, Ouni, Kais

    “…Because deep fakes might skew our impression of the truth, we need to come up with a method for better spotting them. This paper proposes a new forensic…”
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    Conference Proceeding
  19. 19

    Perspectives Of Classical Methods Of Face Recognition by Marwa, Kebir, Kais, Ouni

    “…Through this paper, we have discussed the perspectives of classical facial recognition techniques which have provided good results, especially the two methods…”
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    Conference Proceeding
  20. 20

    Current Challenges of Facial Recognition using Deep Learning by Marwa, Kebir, Kais, Ouni

    “…For ages, biometrics identification has recognized a real growth. Especially, from the 60s, facial recognition advances by leaps and bounds. Nevertheless, this…”
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    Conference Proceeding