Meeting new and old colleagues after the presentation Slum detection through lacunarity-based texture analysis of remote sensing images in the Centre for Advanced Spatial Analysis (CASA) at University College London (UCL) on 19 May 2008. From left to right: (front row) Andrews Cook, H. Serdar Kaya, (back row) Toofan Haghani, Sinésio Alves Júnior, Mauro Barros Filho, and Yi Gong.
