Krzysztof Nawrocki
(NCBJ)
15/06/2026, 10:00
We present an in-progress open-world detection pipeline for low-surface-brightness sources in multi-band astronomical imaging (DES DR1, 5 bands, 222 tiles). The architecture composes three stages: a Masked Image Modeling (MIM) self-supervised background prior; a multi-scale matched-filter detector on the MIM residual, with PSF-convolved Sersic kernels per band and combined-band SNR; and a...