Scalable and Efficient Neural Speech Coding: a Hybrid Design

Source codes can be found at:

https://github.com/cocosci/NSC

Speaker ID: DR5-MBPM0-SA1

System

Low Bitrate

Mid Bitrate

High Bitrate

Reference

LPF 4kHz

Model I

Model II

Model III

Model IV

AMR-WB

Opus

Speaker ID: DR8-FJSJ0-SX44

System

Low Bitrate

Mid Bitrate

High Bitrate

Reference

LPF 4kHz

Model I

Model II

Model III

Model IV

AMR-WB

Opus

Full MUSHRA sessions