Fast randomization for distributed low-bitrate coding of speech and audio

T Bäckström, J Fischer - IEEE/ACM Transactions on Audio …, 2017 - ieeexplore.ieee.org
Efficient coding of speech and audio in a distributed system requires that quantization errors
across nodes are uncorrelated. Yet, with conventional methods at low bitrates, quantization …

[HTML][HTML] Enhancement by postfiltering for speech and audio coding in ad hoc sensor networks

S Das, T Bäckström - JASA express letters, 2021 - pubs.aip.org
Enhancement algorithms for wireless acoustic sensor networks (WASNs) are indispensable
with the increasing availability and usage of connected devices with microphones …

Postfiltering with complex spectral correlations for speech and audio coding

S Das, T Bäckström - Interspeech, 2018 - research.aalto.fi
State-of-the-art speech codecs achieve a good compromise between quality, bitrate and
complexity. However, retaining performance outside the target bitrate range remains …

[PDF][PDF] Contributions to speech and audio coding for single-and multi-device scenarios

J Fischer - 2021 - opus4.kobv.de
Mobile telephony is omnipresent in modern society. Currently there are more ac-tive mobile
phone subscriptions than inhabitants on the planet. One technological building block …

ОСЛАБЛЕНИЕ ШУМА В ДЕКОДЕРЕ

Г ФУКС, ТОМ БЯКСТРЕМ, С ДАС - elibrary.ru
Изобретение относится к области вычислительной техники для обработки
аудиоданных. Технический результат заключается в обеспечении ослабления шума …