3 papers
eess.AS2024
A lightweight and robust method for blind wideband-to-fullband extension of speech
Jan Büthe, Jean-Marc Valin
Reducing the bandwidth of speech is common practice in resource constrained environments like low-bandwidth speech transmission or low-complexity vocoding. We propose a lightweight…
eess.AS2021
A Streamwise GAN Vocoder for Wideband Speech Coding at Very Low Bit Rate
Ahmed Mustafa, Jan Büthe, Srikanth Korse +3
Recently, GAN vocoders have seen rapid progress in speech synthesis, starting to outperform autoregressive models in perceptual quality with much higher generation speed. However,…
math.NT2014
An improved analytic Method for calculating
Jan Büthe
We present an improved version of the analytic method for calculating , the number of prime numbers not exceeding . We implemented this method in cooperation with J. Frank…