ICDAR 2021 Competition on Script Identification in the Wild. - Abhijit Das 001; Miguel A. Ferrer; Aythami Morales; Moisés Díaz; Umapada Pal 001; Donato Impedovo; Hongliang Li; Wentao Yang; Kensho Ota; Tadahito Yao; Le Quang Hung; Nguyen Quoc Cuong; et al. (ICDAR (4), 2021)