Jin, Z. 2022. RETRACTED: CenterNet-SPP based on multi-feature fusion for basketball posture recognition [EAI Endorsed Scal Inf Syst (2022), Online First]. EAI Endorsed Transactions on Scalable Information Systems. 9, 36 (Apr. 2022), e20. DOI:https://doi.org/10.4108/eai.8-4-2022.173788.