| Smartphone based visible iris recognition using deep sparse filtering KB Raja, R Raghavendra, VK Vemuri, C Busch Pattern Recognition Letters 57, 33-42, 2015 | 113 | 2015 |
| Presentation attack detection for face recognition using light field camera R Raghavendra, KB Raja, C Busch IEEE Transactions on Image Processing 24 (3), 1060-1075, 2015 | 68 | 2015 |
| Multi-modal authentication system for smartphones using face, iris and periocular KB Raja, R Raghavendra, M Stokkenes, C Busch 2015 International Conference on Biometrics (ICB), 143-150, 2015 | 51 | 2015 |
| A new perspective—Face recognition with light-field camera R Raghavendra, B Yang, KB Raja, C Busch 2013 International Conference on Biometrics (ICB), 1-8, 2013 | 40 | 2013 |
| Combining Iris and Periocular Recognition using Light Field Camera R Raghavendra, KB Raja, B Yang, C Busch 2nd IAPR Asian Conference on Pattern Recognition (ACPR2013), 2013 | 40 | 2013 |
| Face presentation attack detection across spectrum using time-frequency descriptors of maximal response in laplacian scale-space R Raghavendra, KB Raja, S Marcel, C Busch 2016 Sixth International Conference on Image Processing Theory, Tools and …, 2016 | 39 | 2016 |
| Binarized statistical features for improved iris and periocular recognition in visible spectrum KB Raja, R Raghavendra, C Busch 2nd International Workshop on Biometrics and Forensics, 1-6, 2014 | 32 | 2014 |
| Robust iris recognition using light-field camera KB Raja, R Raghavendra, FA Cheikh, B Yang, C Busch 2013 Colour and Visual Computing Symposium (CVCS), 1-6, 2013 | 32 | 2013 |
| A low-cost multimodal biometric sensor to capture finger vein and fingerprint R Raghavendra, KB Raja, J Surbiryala, C Busch IEEE international joint conference on biometrics, 1-7, 2014 | 31 | 2014 |
| Smartphone authentication system using periocular biometrics KB Raja, R Raghavendra, M Stokkenes, C Busch 2014 International Conference of the Biometrics Special Interest Group …, 2014 | 31 | 2014 |
| On the vulnerability of face recognition systems towards morphed face attacks U Scherhag, R Raghavendra, KB Raja, M Gomez-Barrero, C Rathgeb, ... 2017 5th International Workshop on Biometrics and Forensics (IWBF), 1-6, 2017 | 29 | 2017 |
| Exploring the usefulness of light field cameras for biometrics: An empirical study on face and iris recognition R Raghavendra, KB Raja, C Busch IEEE Transactions on Information Forensics and Security 11 (5), 922-936, 2016 | 29 | 2016 |
| Video presentation attack detection in visible spectrum iris recognition using magnified phase information KB Raja, R Raghavendra, C Busch IEEE Transactions on Information Forensics and Security 10 (10), 2048-2056, 2015 | 29 | 2015 |
| Transferable deep-cnn features for detecting digital and print-scanned morphed face images R Raghavendra, KB Raja, S Venkatesh, C Busch 2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops …, 2017 | 26 | 2017 |
| 3d face reconstruction and multimodal person identification from video captured using smartphone camera R Raghavendra, KB Raja, A Pflug, B Yang, C Busch 2013 IEEE International Conference on Technologies for Homeland Security …, 2013 | 20 | 2013 |
| Collaborative representation of deep sparse filtered features for robust verification of smartphone periocular images KB Raja, R Raghavendra, C Busch 2016 IEEE International Conference on Image Processing (ICIP), 330-334, 2016 | 18 | 2016 |
| ContlensNet: Robust iris contact lens detection using deep convolutional neural networks R Raghavendra, KB Raja, C Busch 2017 IEEE Winter Conference on Applications of Computer Vision (WACV), 1160-1167, 2017 | 17 | 2017 |
| On the vulnerability of extended multispectral face recognition systems towards presentation attacks R Raghavendra, KB Raja, S Venkatesh, FA Cheikh, C Busch 2017 IEEE International Conference on Identity, Security and Behavior …, 2017 | 15 | 2017 |
| Cross-eyed-cross-spectral iris/periocular recognition database and competition A Sequeira, L Chen, P Wild, J Ferryman, F Alonso-Fernandez, KB Raja, ... 2016 International Conference of the Biometrics Special Interest Group …, 2016 | 15 | 2016 |
| Automatic face quality assessment from video using gray level co-occurrence matrix: An empirical study on automatic border control system R Raghavendra, KB Raja, B Yang, C Busch 2014 22nd International Conference on Pattern Recognition, 438-443, 2014 | 15 | 2014 |
Christoph BuschProfessor for Biometrics, Norwegian University of Science and Technology (NTNU)Verified email at ntnu.no