Darshan Singh S Anchit Gupta C. V. Jawahar Makarand Tapaswi Unsupervised Audio-Visual Lecture Segmentation. 5221-5230 2023 WACV https://doi.org/10.1109/WACV56688.2023.00520 conf/wacv/2023 db/conf/wacv/wacv2023.html#SGJT23