ResearchBenchmarksText-to-Image Reward Optimization on JPEG Compressibility targetText-to-Image Reward Optimization on JPEG Compressibility targetFollow-30.132JPEG RewardDNO-83.55056-69.68228-55.814-41.94572Nov 25, 2025Evaluation resultsMethodMethodLinksJPEG RewardPickScoreHPSv2Aesthetic ScoreImageRewardDNO2025.11-30.1320.190.2363.988-1.541Null-TTAn_max=25n_max=252025.11-33.7410.2040.2534.649-0.893SD-v1.52025.11-81.4960.2180.2795.2360.338