Microsoft AEC Challenge dataset
converted from 16kHz WAV to FLAC (lossless compression) and packed into tar shards.
Source: the datasets/ directory of the microsoft/AEC-Challenge Git LFS repo.
Covers all challenge years (2021, ICASSP 2022, ICASSP 2023).
Structure
Real recordings
Paired loopback (far-end reference) and microphone recordings from real devices.