Hendo, M.A.-M. and Ali, I.H. 2026. PromptLessSAM: From Foundational Model to Domain Expert via Lightweight Decoder Adaptation for Crack Segmentation. IIUM Engineering Journal. 27, 2 (May 2026), 210–226. DOI:https://doi.org/10.31436/iiumej.v27i2.4124.