The goal of this paper is speaker diarisation of videos collected ‘in
the wild’.
We make three key contributions. First, we propose an automatic
audio-visual diarisation method for YouTube videos. Our method consists
of active speaker detection using audio-visual methods and speaker
verification using self-enrolled speaker models. Second, we integrate
our method into a semi-automatic dataset creation pipeline which significantly
reduces the number of hours required to annotate videos with diarisation
labels. Finally, we use this pipeline to create a large-scale diarisation
dataset called VoxConverse, collected from ‘in the wild’
videos, which we will release publicly to the research community. Our
dataset consists of overlapping speech, a large and diverse speaker
pool, and challenging background conditions.