Richa Singh received her M.S. and Ph.D. degrees in computer science in 2005 and 2008, respectively from the West Virginia University, Morgantown, USA. She is currently an Associate Professor and recipient of the Kusum and Mohandas Pai Faculty Research Fellowship at the Indraprastha Institute of Information Technology (IIIT) Delhi, India. Her research has been funded by the UIDAI and DEITY, Government of India. She is a recipient of the FAST award by DST, India. Her areas of interest are biometrics, pattern recognition, and machine learning. She has more than 150 publications in refereed journals, book chapters, and conferences. She is an editorial board member of the Journal of Information Fusion and EURASIP Journal on Image and Video Processing. She is the PC Co-Chair of International Conference on Biometrics: Theory, Applications and Systems, 2016. Dr. Singh is a member of the IEEE, Computer Society and the Association for Computing Machinery. She is a recipient of several best paper and best poster awards in international conferences. Mayank Vatsa received the M.S. and Ph.D. degrees in computer science in 2005 and 2008, respectively from the West Virginia University, Morgantown, USA. He is currently an Associate Professor and AR Krishnaswamy Faculty Research Fellow at the Indraprastha Institute of Information Technology (IIIT) Delhi, India. He has more than 150 publications in refereed journals, book chapters, and conferences. His research has been funded by the UIDAI and DEITY, Government of India. He is a recipient of the FAST award by DST, India. His areas of interest are biometrics, image processing, computer vision, and information fusion. Dr. Vatsa is a member of the IEEE, Computer Society and the Association for Computing Machinery. He is the recipient of several best paper and best poster awards in international conferences. He is also an associate editor of IEEE Access, area editor of Information Fusion, and IEEE Biometric Compendium, and served as the PC Co-Chair of ICB 2013 and IJCB 2014. Angshul Majumdar is currently an assistant professor at Indraprastha Institute of Information Technology Delhi. He is working at this institute since October 2012. He did his Master's and PhD in electrical engineering from the University of British Columbia in 2009 and 2012 respectively. His PhD thesis was on accelerating Magnetic Resonance Imaging scans using sparse recovery techniques. His current research interests are in algorithms for sparse signal recovery a.k.a Compressed Sensing and low-rank matrix recovery. He applies these techniques for problems arising in biomedical signal and image acquisition. Angshul has written more than 60 papers in reputed journals on these topics. Currently Angshul is the president of the IEEE Signal Processing Society chapter under the IEEE Delhi section. Ajay Kumar received the PhD degree from the University of Hong Kong, Hong Kong in 2001. He was an assistant professor with the Department of Electrical Engineering, IIT Delhi, Delhi, India from 2005 to 2007. He has been an assistant professor with the Department of Computing, Hong Kong Polytechnic University, Hong Kong, since 2009. His current research interests are on biometrics with an emphasis on hand biometrics, vascular biometrics, iris, and multimodal biometrics. He holds three US patents, and has authored on biometrics and computer vision-based industrial inspection. He is currently an Area Editor for the Journal of Pattern Recognition Journal and serves on the IEEE Biometrics Council as the Vice President (Publications). He was on the Editorial Board of the IEEE Transactions on Information Forensics and Security from 2010 to 2013, and served on the program committees of several international conferences and workshops in the field of his research interest. He was the program chair of the Third International Conference on Ethics and Policy of Biometrics and International Data Sharing in 2010, the program co-chair of the International Joint Conference held in Washington, DC, USA, in 2011, the International Conference on Biometrics held in Madrid, in 2013, CVPR 2013 Biometrics Workshop held in Portland, CVPR 2014 Biometrics Workshop held in Columbus, CVPR 2015 Workshop held in Boston, and has also served as the General Co-Chair of the Second International Joint Conference on Biometrics held in Tampa, in 2014 and First International Conference Identity, Security andBehavior Analysis held in Hong Kong in 2015.

• Chapter 1. Advancing Cross-spectral Iris Recognition Research using Bi-spectral Imaging.- Chapter 2. Fast 3D Salient Region Detection in Medical Images using GPUs.- Chapter 3. Recovering Partially Sampled EEG Signals using Learned Dictionaries.- Chapter 4. Greedy Algorithms for Non-linear Sparse Recovery.- Chapter 5. Improving Rating Predictions by Baseline Estimation and Single Pass Low-rank Approximation.- Chapter 6. Reducing Inter-scanner Variability in Multi-site fMRI Activations using Correction Functions: A Preliminary Study.- Chapter 7. Genetically Modified Logistic Regression with Radial Basis Function for Robust Software Effort Prediction.- Chapter 8. Missing Data Interpolation using Compressive Sensing: An Application for Sales Data Gathering.- Chapter 9. Retinal Vessel Classification based on Maximization of Squared-loss Mutual Information.- Chapter 10. Retinal Blood Vessel Extraction and Optic Disc Removal using Curvelet Transform and Morphological Operation.- Chapter 11. Adaptive Skin Color Model to Improve Video Face Detection.- Chapter 12. Automated Spam Detection in Short Text Messages.- Chapter 13. Domain Adaptation for Face Detection.- Chapter 14. Comparative Study of Pre-processing and Classification Methods in Character Recognition of Natural Scene Images.

Richa Singh received her M.S. and Ph.D. degrees in computer science in 2005 and 2008, respectively from the West Virginia University, Morgantown, USA. She is currently an Associate Professor and recipient of the Kusum and Mohandas Pai Faculty Research Fellowship at the Indraprastha Institute of Information Technology (IIIT) Delhi, India. Her research has been funded by the UIDAI and DEITY, Government of India. She is a recipient of the FAST award by DST, India. Her areas of interest are biometrics, pattern recognition, and machine learning. She has more than 150 publications in refereed journals, book chapters, and conferences. She is an editorial board member of the Journal of Information Fusion and EURASIP Journal on Image and Video Processing. She is the PC Co-Chair of International Conference on Biometrics: Theory, Applications and Systems, 2016. Dr. Singh is a member of the IEEE, Computer Society and the Association for Computing Machinery. She is a recipient of several best paper and best poster awards in international conferences. Mayank Vatsa received the M.S. and Ph.D. degrees in computer science in 2005 and 2008, respectively from the West Virginia University, Morgantown, USA. He is currently an Associate Professor and AR Krishnaswamy Faculty Research Fellow at the Indraprastha Institute of Information Technology (IIIT) Delhi, India. He has more than 150 publications in refereed journals, book chapters, and conferences. His research has been funded by the UIDAI and DEITY, Government of India. He is a recipient of the FAST award by DST, India. His areas of interest are biometrics, image processing, computer vision, and information fusion. Dr. Vatsa is a member of the IEEE, Computer Society and the Association for Computing Machinery. He is the recipient of several best paper and best poster awards in international conferences. He is also an associate editor of IEEE Access, area editor of Information Fusion, and IEEE Biometric Compendium, and served as the PC Co-Chair of ICB 2013 and IJCB 2014. Angshul Majumdar is currently an assistant professor at Indraprastha Institute of Information Technology Delhi. He is working at this institute since October 2012. He did his Master's and PhD in electrical engineering from the University of British Columbia in 2009 and 2012 respectively. His PhD thesis was on accelerating Magnetic Resonance Imaging scans using sparse recovery techniques. His current research interests are in algorithms for sparse signal recovery a.k.a Compressed Sensing and low-rank matrix recovery. He applies these techniques for problems arising in biomedical signal and image acquisition. Angshul has written more than 60 papers in reputed journals on these topics. Currently Angshul is the president of the IEEE Signal Processing Society chapter under the IEEE Delhi section. Ajay Kumar received the PhD degree from the University of Hong Kong, Hong Kong in 2001. He was an assistant professor with the Department of Electrical Engineering, IIT Delhi, Delhi, India from 2005 to 2007. He has been an assistant professor with the Department of Computing, Hong Kong Polytechnic University, Hong Kong, since 2009. His current research interests are on biometrics with an emphasis on hand biometrics, vascular biometrics, iris, and multimodal biometrics. He holds three US patents, and has authored on biometrics and computer vision-based industrial inspection. He is currently an Area Editor for the Journal of Pattern Recognition Journal and serves on the IEEE Biometrics Council as the Vice President (Publications). He was on the Editorial Board of the IEEE Transactions on Information Forensics and Security from 2010 to 2013, and served on the program committees of several international conferences and workshops in the field of his research interest. He was the program chair of the Third International Conference on Ethics and Policy of Biometrics and International Data Sharing in 2010, the program co-chair of the International Joint Conference held in Washington, DC, USA, in 2011, the International Conference on Biometrics held in Madrid, in 2013, CVPR 2013 Biometrics Workshop held in Portland, CVPR 2014 Biometrics Workshop held in Columbus, CVPR 2015 Workshop held in Boston, and has also served as the General Co-Chair of the Second International Joint Conference on Biometrics held in Tampa, in 2014 and First International Conference Identity, Security andBehavior Analysis held in Hong Kong in 2015.

• Chapter 1. Advancing Cross-spectral Iris Recognition Research using Bi-spectral Imaging.- Chapter 2. Fast 3D Salient Region Detection in Medical Images using GPUs.- Chapter 3. Recovering Partially Sampled EEG Signals using Learned Dictionaries.- Chapter 4. Greedy Algorithms for Non-linear Sparse Recovery.- Chapter 5. Improving Rating Predictions by Baseline Estimation and Single Pass Low-rank Approximation.- Chapter 6. Reducing Inter-scanner Variability in Multi-site fMRI Activations using Correction Functions: A Preliminary Study.- Chapter 7. Genetically Modified Logistic Regression with Radial Basis Function for Robust Software Effort Prediction.- Chapter 8. Missing Data Interpolation using Compressive Sensing: An Application for Sales Data Gathering.- Chapter 9. Retinal Vessel Classification based on Maximization of Squared-loss Mutual Information.- Chapter 10. Retinal Blood Vessel Extraction and Optic Disc Removal using Curvelet Transform and Morphological Operation.- Chapter 11. Adaptive Skin Color Model to Improve Video Face Detection.- Chapter 12. Automated Spam Detection in Short Text Messages.- Chapter 13. Domain Adaptation for Face Detection.- Chapter 14. Comparative Study of Pre-processing and Classification Methods in Character Recognition of Natural Scene Images.

Richa Singh received her M.S. and Ph.D. degrees in computer science in 2005 and 2008, respectively from the West Virginia University, Morgantown, USA. She is currently an Associate Professor and recipient of the Kusum and Mohandas Pai Faculty Research Fellowship at the Indraprastha Institute of Information Technology (IIIT) Delhi, India. Her research has been funded by the UIDAI and DEITY, Government of India. She is a recipient of the FAST award by DST, India. Her areas of interest are biometrics, pattern recognition, and machine learning. She has more than 150 publications in refereed journals, book chapters, and conferences. She is an editorial board member of the Journal of Information Fusion and EURASIP Journal on Image and Video Processing. She is the PC Co-Chair of International Conference on Biometrics: Theory, Applications and Systems, 2016. Dr. Singh is a member of the IEEE, Computer Society and the Association for Computing Machinery. She is a recipient of several best paper and best poster awards in international conferences. Mayank Vatsa received the M.S. and Ph.D. degrees in computer science in 2005 and 2008, respectively from the West Virginia University, Morgantown, USA. He is currently an Associate Professor and AR Krishnaswamy Faculty Research Fellow at the Indraprastha Institute of Information Technology (IIIT) Delhi, India. He has more than 150 publications in refereed journals, book chapters, and conferences. His research has been funded by the UIDAI and DEITY, Government of India. He is a recipient of the FAST award by DST, India. His areas of interest are biometrics, image processing, computer vision, and information fusion. Dr. Vatsa is a member of the IEEE, Computer Society and the Association for Computing Machinery. He is the recipient of several best paper and best poster awards in international conferences. He is also an associate editor of IEEE Access, area editor of Information Fusion, and IEEE Biometric Compendium, and served as the PC Co-Chair of ICB 2013 and IJCB 2014. Angshul Majumdar is currently an assistant professor at Indraprastha Institute of Information Technology Delhi. He is working at this institute since October 2012. He did his Master's and PhD in electrical engineering from the University of British Columbia in 2009 and 2012 respectively. His PhD thesis was on accelerating Magnetic Resonance Imaging scans using sparse recovery techniques. His current research interests are in algorithms for sparse signal recovery a.k.a Compressed Sensing and low-rank matrix recovery. He applies these techniques for problems arising in biomedical signal and image acquisition. Angshul has written more than 60 papers in reputed journals on these topics. Currently Angshul is the president of the IEEE Signal Processing Society chapter under the IEEE Delhi section. Ajay Kumar received the PhD degree from the University of Hong Kong, Hong Kong in 2001. He was an assistant professor with the Department of Electrical Engineering, IIT Delhi, Delhi, India from 2005 to 2007. He has been an assistant professor with the Department of Computing, Hong Kong Polytechnic University, Hong Kong, since 2009. His current research interests are on biometrics with an emphasis on hand biometrics, vascular biometrics, iris, and multimodal biometrics. He holds three US patents, and has authored on biometrics and computer vision-based industrial inspection. He is currently an Area Editor for the Journal of Pattern Recognition Journal and serves on the IEEE Biometrics Council as the Vice President (Publications). He was on the Editorial Board of the IEEE Transactions on Information Forensics and Security from 2010 to 2013, and served on the program committees of several international conferences and workshops in the field of his research interest. He was the program chair of the Third International Conference on Ethics and Policy of Biometrics and International Data Sharing in 2010, the program co-chair of the International Joint Conference held in Washington, DC, USA, in 2011, the International Conference on Biometrics held in Madrid, in 2013, CVPR 2013 Biometrics Workshop held in Portland, CVPR 2014 Biometrics Workshop held in Columbus, CVPR 2015 Workshop held in Boston, and has also served as the General Co-Chair of the Second International Joint Conference on Biometrics held in Tampa, in 2014 and First International Conference Identity, Security andBehavior Analysis held in Hong Kong in 2015.

• Chapter 1. Advancing Cross-spectral Iris Recognition Research using Bi-spectral Imaging.- Chapter 2. Fast 3D Salient Region Detection in Medical Images using GPUs.- Chapter 3. Recovering Partially Sampled EEG Signals using Learned Dictionaries.- Chapter 4. Greedy Algorithms for Non-linear Sparse Recovery.- Chapter 5. Improving Rating Predictions by Baseline Estimation and Single Pass Low-rank Approximation.- Chapter 6. Reducing Inter-scanner Variability in Multi-site fMRI Activations using Correction Functions: A Preliminary Study.- Chapter 7. Genetically Modified Logistic Regression with Radial Basis Function for Robust Software Effort Prediction.- Chapter 8. Missing Data Interpolation using Compressive Sensing: An Application for Sales Data Gathering.- Chapter 9. Retinal Vessel Classification based on Maximization of Squared-loss Mutual Information.- Chapter 10. Retinal Blood Vessel Extraction and Optic Disc Removal using Curvelet Transform and Morphological Operation.- Chapter 11. Adaptive Skin Color Model to Improve Video Face Detection.- Chapter 12. Automated Spam Detection in Short Text Messages.- Chapter 13. Domain Adaptation for Face Detection.- Chapter 14. Comparative Study of Pre-processing and Classification Methods in Character Recognition of Natural Scene Images.