Dataset Groups Activity Stream YouTube-VIS-2021 An improved and augmented version of the YouTube-VIS-2019 dataset. BibTex: @dataset{Shusheng_Yang_and_Yuxin_Fang_and_Xinggang_Wang_and_Yu_Li_and_Chen_Fang_and_Ying_Shan_and_Bin_Feng_and_Wenyu_Liu_2025, abstract = {An improved and augmented version of the YouTube-VIS-2019 dataset.}, author = {Shusheng Yang and Yuxin Fang and Xinggang Wang and Yu Li and Chen Fang and Ying Shan and Bin Feng and Wenyu Liu}, doi = {10.57702/ugjg3e2h}, institution = {No Organization}, keyword = {'crossover learning', 'fast online', 'instance segmentation', 'object detection', 'video instance segmentation'}, month = {jan}, publisher = {TIB}, title = {YouTube-VIS-2021}, url = {https://service.tib.eu/ldmservice/dataset/youtube-vis-2021}, year = {2025} }