Elizabeth Allen is course leader of the BSc Photography and Digital Imaging. She is a Principal Lecturer and specialises in digital imaging systems and processes and image quality. She is currently studying for a PhD in Imaging Science. She is also co-editor and contributor to the 10th edition of the Manual of Photography and a contributing author of the 7th edition of Langford's Advanced Photography. She has contributed to many symposia and is currently publishing her work in related journals.