Greek artist Nikos Floros created a breathtaking, three-meter tall sculpture of gold and bronze from Maria Callas’ voice echogram. Credit: Wikimedia Commons Public Domain A monumental sculpture of ...

Abstract: In this work, we propose CleanMel, a single-channel Mel-spectrogram denoising and dereverberation network for improving both speech quality and automatic speech recognition (ASR) performance ...

Abstract: Acoustic features play an important role in improving the quality of the synthesised speech. Currently, the Mel spectrogram is a widely employed acoustic feature in most acoustic models.

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1 Guangxi Xinfazhan Communication Group Co., Ltd., Nanning, China 2 College of Civil Engineering and Architecture, Guangxi University, Nanning, China In order to achieve the highly efficient and ...

1 School of Computer Science, Chengdu University of Information Technology, Chengdu, China 2 School of Electronic Information and Artificial Intelligence, Leshan Normal University, Leshan, China ...

Spectrograms are visual representations of audio sound waves, like someone singing or talking. In an audio spectrogram, the sound is represented and mapped on a graph. The X-Axis is the time duration, ...

On April 21 2022, an Imgur account shared video of what was apparently a visual representation of “what a dial up modem connection looks like on the spectrogram,” a post that evoked nostalgia for ...