Sinacull, thanks... Our patent agent Mary Fales has recently secured her own patent for Qualcomm I believe.. http://www.freshpatents.com/Mary-Fales-San-Diego-invdxf.php 11/27/14 - Venue map generation and updating Image data from cameras can be used to detect structural components and furnishings of a venue using image processing. A venue map can be generated or updated accordingly. Image data may be obtained from existing cameras (e.g., security cameras) and/or specialized cameras (e.g., IR cameras). The updated or generated building... Inventors: Mary Fales (Qualcomm Incorporated)