Pattern Recognition

This two-volume set LNCS 13188 - 13189 constitutes the refereed proceedings of the 6th Asian Conference on Pattern Recognition ACPR 2021 held in Jeju Island South Korea in November 2021.<br> The 85 full papers presented were carefully reviewed and selected from 154 submissions. The papers are organized in topics on: classification action and video and motion object detection and anomaly segmentation grouping and shape face and body and biometrics adversarial learning and networks computational photography learning theory and optimization applications medical and robotics computer vision and robot vision.