arxivcs.CV2026-07-10
REBASE: Reference-Background Subspace Elimination for Training-Free In-Context Segmentation
Mantha Sai Gopal, Jaison Saji Chacko, Harsh Nandwana, Sandesh Hegde, Debarshi Banerjee, Uma Mahesh
Training-free in-context segmentation enables new object categories to be introduced at inference time from a single annotated reference image, eliminating the retraining and memory overhead of class-incremental learning. Recent approaches achieve this by combining vision foundat…