This three-volume set LNCS 12888, 12898, and 12890 constitutes the refereed conference proceedings of the 11
th
International Conference on Image and Graphics, ICIG 2021, held in Haikou, China, in August 2021.*
The 198 full papers presented were selected from 421 submissions and focus on advances of theory, techniques and algorithms as well as innovative technologies of image, video and graphics processing and fostering innovation, entrepreneurship, and networking.
*The conference was postponed due to the COVID-19 pandemic.