…no need to have multi-scale anchors on a specific level. We define the anchors to have size of [32, 54, 128, 256, 512] on P3, P4, P5, P6, P7 respectively. We use anchors of multiple aspect ratio [1:1, 1…The intuition behind RetinaNet1.1K24Prakash JayLisa WangFollowSep 4, 2018 · 1 min readDid you mean 64?