ResearchBenchmarksImage Captioning Evaluation on Abstract-50SImage Captioning Evaluation on Abstract-50SFollow76.9Mean AccuracyRefPAC-S67.85270.20172.5574.899Mar 21, 2023Evaluation resultsMethodMethodLinksMean AccuracyRefPAC-Sreference-based=truereference-based=true2023.0376.9RefCLIP-Sreference-based=truereference-based=true2023.0375.8PAC-Sreference-free=truereference-free=true2023.0369.7CLIP-Sreference-free=truereference-free=true2023.0368.2