HAPS: Rethinking Image Similarity for Virtual Staining. - Fedor Gubanov; Svetlana Illarionova; Vlad Kozlovskiy; Mikhail Romanov; Yersultan Akhmetov; Aida Akaeva; Vyacheslav Grinevich; Rifat Hamoudi; Maxim Sharaev (CoRR, 2026)