She received her PhD from the University of Westminster in imaging science in 2002. She has published over 40 papers relating to imaging system performance, image quality, and human vision and is the co-editor and a main contributor of the 10th edition of Manual of Photography, published by Focal Press in 2010. She has been the co-chair of the SPIE/IS&T Electronic Imaging: Image Quality and System Performance conference since 2012 and has been involved in several national and international program committees relating to imaging. She was the recipient of the Davis Medal of the Royal Photographic Society in 2012, awarded for her contributions to digital imaging science.