1 code implementation • 26 Feb 2024 • Milán András Fodor, Tamás Gábor Csapó, Frigyes Viktor Arthur
The aim of the study is to investigate the complex mechanisms of speech perception and ultimately decode the electrical changes in the brain accruing while listening to speech.
1 code implementation • 26 Jul 2021 • Csaba Zainkó, László Tóth, Amin Honarmandi Shandiz, Gábor Gosztolya, Alexandra Markó, Géza Németh, Tamás Gábor Csapó
In this paper, we experimented with transfer learning and adaptation of a Tacotron2 text-to-speech model to improve the final synthesis quality of ultrasound-based articulatory-to-acoustic mapping with a limited database.
1 code implementation • 12 Jul 2021 • Tamás Gábor Csapó
In this paper, we present our first experiments in text-to-articulation prediction, using ultrasound tongue image targets.
1 code implementation • 5 Jul 2021 • Tamás Gábor Csapó, László Tóth, Gábor Gosztolya, Alexandra Markó
Besides, we analyze the ultrasound tongue recordings of several speakers, and show that misalignments in the ultrasound transducer positioning can have a negative effect on the final synthesis performance.
no code implementations • 19 Jun 2021 • Mohammed Salah Al-Radhi, Tamás Gábor Csapó, Géza Németh
Vocoders received renewed attention as main components in statistical parametric text-to-speech (TTS) synthesis and speech transformation systems.
no code implementations • 12 Jun 2021 • Mohammed Salah Al-Radhi, Tamás Gábor Csapó, Csaba Zainkó, Géza Németh
To date, various speech technology systems have adopted the vocoder approach, a method for synthesizing speech waveform that shows a major role in the performance of statistical parametric speech synthesis.
no code implementations • 29 Apr 2021 • Frigyes Viktor Arthur, Tamás Gábor Csapó
Articulatory-to-acoustic (forward) mapping is a technique to predict speech using various articulatory acquisition techniques as input (e. g. ultrasound tongue imaging, MRI, lip video).
1 code implementation • 6 Aug 2020 • Tamás Gábor Csapó, Kele Xu
Ultrasound is an affordable and non-invasive imaging modality with relatively high temporal and spatial resolution to study the dynamic behavior of tongue during speech production.
Audio and Speech Processing Sound
1 code implementation • 6 Aug 2020 • Tamás Gábor Csapó, Csaba Zainkó, László Tóth, Gábor Gosztolya, Alexandra Markó
The training target is the 80-dimensional mel-spectrogram, which results in a finer detailed spectral representation than the previously used 25-dimensional Mel-Generalized Cepstrum.
Audio and Speech Processing Sound
1 code implementation • 4 Aug 2020 • Tamás Gábor Csapó
Acoustic-to-articulatory inversion (AAI) methods estimate articulatory movements from the acoustic speech signal, which can be useful in several tasks such as speech recognition, synthesis, talking heads and language tutoring.
Audio and Speech Processing Sound
1 code implementation • 3 Aug 2020 • Tamás Gábor Csapó
Articulatory-to-acoustic (forward) mapping is a technique to predict speech using various articulatory acquisition techniques (e. g. ultrasound tongue imaging, lip video).
no code implementations • 24 Jun 2019 • Tamás Gábor Csapó, Mohammed Salah Al-Radhi, Géza Németh, Gábor Gosztolya, Tamás Grósz, László Tóth, Alexandra Markó
Recently it was shown that within the Silent Speech Interface (SSI) field, the prediction of F0 is possible from Ultrasound Tongue Images (UTI) as the articulatory input, using Deep Neural Networks for articulatory-to-acoustic mapping.
Sound Audio and Speech Processing