Ebroul Izquierdo - Queen Mary - University of London (England)
Face Recognition in the Wild
Abstract:
Automated face recognition is one of the oldest and probably best understood tasks in computer vision. Due to the plethora of applications, it is also the basis for a fast evolving technology drawing attention from researchers and practitioners in several fields including forensics, biometrics, visual information retrieval, automated surveillance and internet driven social networking. Despite its maturity, face recognition algorithms fail badly when the image capturing conditions are not ideal. Furthermore, in most critical applications it requires extremely high accuracy under very adverse conditions including significant variations in image quality, scale, orientation, noise and distortions induced by other faces or objects in the same image. This makes an already difficult problem even harder.
In this talk, important aspects of face recognition and few crucial applications will be presented. Starting with key open technical challenges, some important generic aspects of face recognition will be discussed. The state of the art in face recognition technology will be then outlined. The talk will subsequently refer to essential mathematical and statistical methods used to achieve highly accurate face recognition, as well as, the advantages and disadvantages of available algorithmic solutions. The usefulness of face recognition, as a tool to help forensic investigators when mining the vast amounts of data in crime solving, will be presented. Furthermore, examples of recent technological developments in two specific application scenarios will be presented. The first one relates to the recognition of people across a social networks and consumer photo collection by exploiting contextual information extracted from social semantics. The second refers to recent theoretical developments that promise to deliver a quantum leap in the accuracy of face extraction and recognition under very adverse conditions.
Short Bio:
Ebroul Izquierdo, PhD, MSc, CEng, FIET, SMIEEE, MBMVA, is Chair of Multimedia and Computer Vision and head of the Multimedia and Vision Group in the school of Electronic Engineering and Computer Science at Queen Mary, University of London. Prof. Izquierdo is a IET Chartered Engineer, a member of the Visual Signal Processing and Communications Technical Committee of the IEEE Circuits and Systems Society and member of the Multimedia Signal Processing technical committee of the IEEE. He has been associated editor of the IEEE Transactions on Circuits and Systems for Video Technology (from 2002 to 2010), the IEEE Transactions on Multimedia (from 2010 to 2015). He is member of the editorial board of the EURASIP Journal on Image and Video processing (from 2004 to date) and several other international journals in the field.
Prof. Izquierdo has been member of the organizing committee of several conferences and workshops in the field of image and video processing including The IEEE International Conference on Image Processing (ICIP), The IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), The IEEE International Symposium on Circuits and Systems (ISCAS), The IEEE Visual Communications and Image Processing Conference (VCIP) and The IEEE International Conference on Multimedia & Expo (ICME). He has chaired special sessions and workshops in ICIP, ICASSP, ISCAS, VCIP and ICME.
Prof. Izquierdo has graduated over 30 PhD researchers. He holds several patents in the area of multimedia signal processing and has published over 500 technical papers including books and chapters in books.