Marsden, Mark, McGuinness, Kevin ORCID: 0000-0003-1336-6477, Little, Suzanne ORCID: 0000-0003-3281-3471, Keogh, Ciara E. and O'Connor, Noel E. ORCID: 0000-0002-4033-9135 (2018) People, penguins and Petri dishes: adapting object counting models to new visual domains and object types without forgetting. In: Computer Vision and Pattern Recognition 2018, 18-22 Jun 2018, Salt Lake City, USA.