Shyamgopal Karthik Huseyin Coskun Zeynep Akata Sergey Tulyakov Jian Ren 0005 Anil Kag Scalable Ranked Preference Optimization for Text-To-Image Generation. 2025 ICCV 1-12 conf/iccv/2025 https://doi.org/10.1109/ICCV51701.2025.01710 db/conf/iccv/iccv2025.html#KarthikCATRK25 streams/conf/iccv