no code implementations • 27 Mar 2021 • Kai Zhen, Jongmo Sung, Mi Suk Lee, Seungkwon Beak, Minje Kim
We formulate the speech coding problem as an autoencoding task, where a convolutional neural network (CNN) performs encoding and decoding as a neural waveform codec (NWC) during its feedforward routine.
no code implementations • 31 Dec 2020 • Kai Zhen, Mi Suk Lee, Jongmo Sung, SeungKwon Beack, Minje Kim
Conventional audio coding technologies commonly leverage human perception of sound, or psychoacoustics, to reduce the bitrate while preserving the perceptual quality of the decoded audio signals.
no code implementations • 18 Jun 2019 • Kai Zhen, Jongmo Sung, Mi Suk Lee, Seung-Kwon Beack, Minje Kim
Speech codecs learn compact representations of speech signals to facilitate data transmission.