Instance Segmentation Challenge Track Technical Report, VIPriors Workshop at ICCV 2021: Task-Specific Copy-Paste Data Augmentation Method for Instance Segmentation. - Jahongir Yunusov; Shohruh Rakhmatov; Abdulaziz Namozov; Abdulaziz Gaybulayev; Tae-Hyong Kim (CoRR, 2021)