UFM: A Simple Path towards Unified Dense Correspondence with Flow - Zhang, Yuchen; Keetha, Nikhil; Lyu, Chenwei; Jhamb, Bhuvan; Chen, Yutian; Qiu, Yuheng; Karhade, Jay; Jha, Shreyas; Hu, Yaoyu; Ramanan, Deva; Scherer, Sebastian; Wang, Wenshan (Advances in Neural Information Processing Systems, 2025)