Pyramid Swin Transformer: Different-Size Windows Swin Transformer for Image Classification and Object Detection Topics: Deep Learning for Visual Understanding ; Machine Learning Technologies for Vision; Object and Face Recognition; Object Detection and Localization In Proceedings of the 18th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 5 VISAPP: VISAPP, 583-590, 2023 , Lisbon, Portugal