The CHiME challenges are a series of automatic speech recognition evaluations targeting distant multiple microphone speech recognition in everyday listening environments.
There have been five editions of the CHiME challenge to date.
Considers binaurally recorded audio in a domestic setting. It employs a small vocabulary ASR task and a static speaker.
Revisits CHiME 1 but with a moving speaker and a medium vocabulary ASR task.
Considers speech being recorded using a 6 channel tablet device in a number of indoor and outdoor urban environments.
An extension of CHiME 3 with a 1, 2 and 6 channel setting.
Consider distant microphone multi-party conversation in a domestic setting
This website is a convenient one-stop location providing information on how to obtain CHiME datasets and baseline system software. You will also find links to the individual CHiME challenge and CHiME workshop websites.