Small Vision-Language Models: A Survey on Compact Architectures and Techniques. - Nitesh Patnaik; Navdeep Nayak; Himani Bansal Agrawal; Moinak Chinmoy Khamaru; Gourav Bal; Saishree Smaranika Panda; Rishi Raj; Vishal Meena; Kartheek Vadlamani (CoRR, 2025)