Breast Lesion Classification: Leakage-free Patch-based Transfer Learning with Cross-dataset Evaluation on CBIS-DDSM, MIAS, and INbreast
The contribution is protocol-level rather than architectural: a reproducible leakage audit; the first quantification and repair of the reported patient overlap in the CBIS-DDSM official split; an architecture sweep that tests rather than assumes the performance ceiling; and a label-free procedure for transferring the d...