IBM Center for Blockchain Innovation       

links

IBM Center for Blockchain Innovation Publications



2017

Audio-based event interaction analytics
S. BLANDIN, K. NANDAKUMAR, L. Wynter
US Patent App. 14/963,295


2016

The single-uniprior index-coding problem: The single-sender case and the multi-sender extension
Ong, Lawrence and Ho, Chin Keong and Lim, Fabian
IEEE Transactions on Information Theory 62(6), 3165--3182, IEEE, 2016

Evaluating and improving the performance and scheduling of HPC applications in cloud
Gupta, Abhishek and Faraboschi, Paolo and Gioachin, Filippo and Kale, Laxmikant V and Kaufmann, Richard and Lee, Bu-Sung and March, Verdi and Milojicic, Dejan and Suen, Chun Hui
IEEE Transactions on Cloud Computing 4(3), 307--321, IEEE, 2016
Abstract

50 years of biometric research: Accomplishments, challenges, and opportunities
Anil K Jain, Karthik Nandakumar, Arun Ross
Pattern Recognition Letters79, 80--105, North-Holland, 2016

On the Security and Key Generation of the ZHFE Encryption Scheme
Wenbin Zhang, Chik How Tan
IWSEC 2016, Springer
Best Paper Award


2015

Tracing data block operations
Suen, Chun Hui and Jagadpramana, Peter and Ko, Kok Leong Ryan and Lee, Bu Sung
US Patent 9,213,842
Abstract

Robust representation and recognition of facial emotions using extreme sparse learning
Seyedehsamaneh Shojaeilangari, Wei-Yun Yau, Karthik Nandakumar, Jun Li, Eam Khwang Teoh
IEEE Transactions on Image Processing 24(7), 2140--2152, IEEE, 2015

Biometric template protection: Bridging the performance gap between theory and practice
Karthik Nandakumar, Anil K Jain
IEEE Signal Processing Magazine 32(5), 88--100, IEEE, 2015

Understanding the timing of economic feasibility: The case of input interfaces for human-computer interaction
Karthik Nandakumar, Jeffrey L Funk
Technology in Society43, 33--49, Pergamon, 2015


2014

Socially-Optimal Locations of Duopoly Firms with Non-Uniform Consumer Densities
Kieron J Meagher, Ernie GS Teo, Taojun Xie
Theoretical Economics Letters 4(06), 431, Scientific Research Publishing, 2014


2013

Reliability Distributions of Truncated Max-Log-MAP (MLM) Detectors Applied to Binary ISI Channels
Lim, Fabian and Kavcic, Aleksandar
IEEE Transactions on Information Theory 59(4), 2411--2425, IEEE, 2013

On U-statistics and compressed sensing I: Non-asymptotic average-case analysis
Lim, Fabian and Stojanovic, Vladimir Marko
IEEE Transactions on Signal Processing 61(10), 2473--2485, IEEE, 2013

On U-statistics and compressed sensing II: Non-asymptotic worst-case analysis
Lim, Fabian and Stojanovic, Vladimir Marko
IEEE Transactions on Signal Processing 61(10), 2486--2497, IEEE, 2013

Why analog-to-information converters suffer in high-bandwidth sparse signal applications
Abari, Omid and Lim, Fabian and Chen, Fred and Stojanovi{'c}, Vladimir
IEEE Transactions on Circuits and Systems I: Regular Papers 60(9), 2273--2284, IEEE, 2013

Energy-aware design of compressed sensing systems for wireless sensors under performance and reliability constraints
Chen, Fred and Lim, Fabian and Abari, Omid and Chandrakasan, Anantha and Stojanovic, Vladimir
IEEE Transactions on Circuits and Systems I: Regular Papers 60(3), 650--661, IEEE, 2013

The multi-sender multicast index coding
Ong, Lawrence and Lim, Fabian and Ho, Chin Keong
Information Theory Proceedings (ISIT), 2013 IEEE International Symposium on, pp. 1147--1151

On Directional-Search Procedures for Orbifolds: Connections with the Manifold Framework
Lim, Fabian
Geometric Science of Information, pp. 569--577, Springer, 2013

The who, what, why, and how of high performance computing in the cloud
Gupta, Abhishek and Kale, Laxmikant V and Gioachin, Filippo and March, Verdi and Suen, Chun Hui and Lee, Bu-Sung and Faraboschi, Paolo and Kaufmann, Richard and Milojicic, Dejan
Cloud Computing Technology and Science (CloudCom), 2013 IEEE 5th International Conference on, pp. 306--314
Abstract

S2logger: End-to-end data tracking mechanism for cloud data provenance
Suen, Chun Hui and Ko, Ryan KL and Tan, Yu Shyang and Jagadpramana, Peter and Lee, Bu Sung
Trust, Security and Privacy in Computing and Communications (TrustCom), 2013 12th IEEE International Conference on, pp. 594--602
Abstract

Estimating in-plane rotation angle for face images from multi-poses
Seyed Mohammad Hassan Anvar, Wei-Yun Yau, Karthik Nandakumar, Eam Khwang Teoh
Computational Intelligence in Biometrics and Identity Management (CIBIM), 2013 IEEE Workshop on, pp. 52--57

A multi-modal gesture recognition system using audio, video, and skeletal joint data
Karthik Nandakumar, Kong Wah Wan, Siu Man Alice Chan, Wen Zheng Terence Ng, Jian Gang Wang, Wei Yun Yau
Proceedings of the 15th ACM on International conference on multimodal interaction, pp. 475--482, 2013

Fingerprint Template Protection: From Theory to Practice
Anil K Jain, Karthik Nandakumar, Abhishek Nagar
Security and Privacy in Biometrics, pp. 187--214, Springer, 2013

BioSAKE: Biometrics-based secure authentication and key exchange
Karthik Nandakumar
Biometrics (ICB), 2013 International Conference on, pp. 1--8


2012

Performance trade-offs and design limitations of analog-to-information converter front-ends
Abari, Omid and Chen, Fred and Lim, Fabian and Stojanovic, Vladimir
2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 5309--5312

Linear programming upper bounds on permutation code sizes from coherent configurations related to the Kendall-tau distance metric
Lim, Fabian and Hagiwara, Manabu
Information Theory Proceedings (ISIT), 2012 IEEE International Symposium on, pp. 2998--3002

Non-asymptotic analysis of compressed sensing random matrices: An U-statistics approach
Lim, Fabian and Stojanovic, Vladimir Marko
2012 IEEE International Conference on Communications (ICC), pp. 2511--2515

Runtime integrity framework based on trusted computing

2012

Block level storage
Suen, Chun-Hui and Kirchberg, Markus and Lee, Bu Sung
US Patent App. 14/371,709
Abstract

Exploring the Performance and Mapping of HPC Applications to Platforms in the Cloud
Gupta, Abhishek and Kal{\'e}, Laxmikant V and Milojicic, Dejan S and Faraboschi, Paolo and Kaufmann, Richard and March, Verdi and Gioachin, Filippo and Suen, Chun Hui and Lee, Bu-Sung
Proceedings of the 21st international symposium on High-Performance Parallel and Distributed Computing, pp. 121--122, 2012
Abstract

How to track your data: Rule-based data provenance tracing algorithms
Zhang, Olive Qing and Ko, Ryan KL and Kirchberg, Markus and Suen, Chun Hui and Jagadpramana, Peter and Lee, Bu Sung
Trust, Security and Privacy in Computing and Communications (TrustCom), 2012 IEEE 11th International Conference on, pp. 1429--1437
Abstract

Tracking of data leaving the cloud
Tan, Yu Shyang and Ko, Ryan KL and Jagadpramana, Peter and Suen, Chun Hui and Kirchberg, Markus and Lim, Teck Hooi and Lee, Bu Sung and Singla, Anurag and Mermoud, Ken and Keller, Doron and others
Trust, Security and Privacy in Computing and Communications (TrustCom), 2012 IEEE 11th International Conference on, pp. 137--144
Abstract


Multibiometric cryptosystems based on feature-level fusion
Abhishek Nagar, Karthik Nandakumar, Anil K Jain
Information Forensics and Security, IEEE Transactions on 7(1), 255--268, IEEE, 2012

Fingerprint matching based on minutiae phase spectrum
Karthik Nandakumar
Biometrics (ICB), 2012 5th IAPR International Conference on, pp. 216--221


2011

Efficient migration of virtual machines between public and private cloud
Suen, Chun-Hui and Kirchberg, Markus and Lee, Bu Sung
Cloud Computing Technology and Science (CloudCom), 2011 IEEE Third International Conference on, pp. 549--553
Abstract

Integration of Asymmetric Nations
Arghya Ghosh, Kieron J Meagher, Ernie GS Teo
Economic Record 87(277), 221--234, Blackwell Publishing Ltd, 2011


2010

Permutation decoding the binary images of certain double-parity reed-solomon codes
Lim, Fabian and Fossorier, Marc and Kav{v{c}}i{'c}, Aleksandar
2010 IEEE International Symposium on Information Theory, pp. 1085--1089

Code Automorphisms and Permutation Decoding of Certain Reed--Solomon Binary Images
Lim, Fabian and Fossorier, Marc and Kavcic, Aleksandar
IEEE Transactions on Information Theory 56(10), 5253--5273, IEEE, 2010

Analysis of shingle-write readback using magnetic-force microscopy
Lim, Fabian and Wilson, Bruce and Wood, Roger
IEEE Transactions on Magnetics 46(6), 1548--1551, IEEE, 2010

VIMM: Runtime Integrity Measurement of a Virtualized Operating System.
Suen, Chun Hui
J. UCS 16(4), 554--576, 2010
Abstract

Is the Environment a Game? Game Theoretical Analysis of the Kyoto Protocol
ERNIE GS TEO
Singapore And Asia: Impact of the Global Financial Tsunami and Other Economic Issues, pp. 185--200, 2010

A hybrid biometric cryptosystem for securing fingerprint minutiae templates
Abhishek Nagar, Karthik Nandakumar, Anil K Jain
Pattern Recognition Letters 31(8), 733--741, Elsevier, 2010

Biometric template transformation: a security analysis
Abhishek Nagar, Karthik Nandakumar, Anil K Jain
IS\&T/SPIE Electronic Imaging, pp. 75410O--75410O, 2010

A fingerprint cryptosystem based on minutiae phase spectrum
Karthik Nandakumar
Information Forensics and Security (WIFS), 2010 IEEE International Workshop on, pp. 1--6


2009

Voice-based multimodal speaker authentication using adaptive training and applications thereof
Srimat Chakradhar, Karthik NANDAKUMAR, Anand Raghunathan, Srivaths Ravi
US Patent 7,529,669

Fusion in multibiometric identification systems: What about the missing data?
Karthik Nandakumar, Anil K Jain, Arun Ross
Advances in Biometrics, pp. 743--752, Springer, 2009

Biometric fusion: does modeling correlation really matter?
Karthik Nandakumar, Arun Ross, Anil K Jain
Biometrics: Theory, Applications, and Systems, 2009. BTAS'09. IEEE 3rd International Conference on, pp. 1--6


2008

Ordered statistics decoding of linear block codes over intersymbol interference channels
Lim, Fabian and Kavcic, Aleksandar and Fossorier, Marc
IEEE Transactions on Magnetics 44(11), 3765--3768, IEEE, 2008

Notes on the automorphism groups of Reed Solomon binary images.
Lim, Fabian and Fossorier, Marc PC and Kavcic, Aleksandar
ISIT, pp. 1813--1817, 2008

A duopoly location toolkit: Consumer densities which yield unique spatial duopoly equilibria
Kieron J Meagher, Ernie GS Teo, Wen Wang
The BE Journal of Theoretical Economics 8(1), 2008

Likelihood ratio-based biometric score fusion
Karthik Nandakumar, Yi Chen, Sarat C Dass, Anil K Jain
Pattern Analysis and Machine Intelligence, IEEE Transactions on 30(2), 342--347, IEEE, 2008

Biometric template security
Anil K Jain, Karthik Nandakumar, Abhishek Nagar
EURASIP Journal on Advances in Signal Processing2008, 113, Hindawi Publishing Corp.


Securing fingerprint template: Fuzzy vault with minutiae descriptors
Abhishek Nagar, Karthik Nandakumar, Anil K Jain
Pattern Recognition, 2008. ICPR 2008. 19th International Conference on, pp. 1--4

Multibiometric template security using fuzzy vault
Karthik Nandakumar, Anil K Jain
Biometrics: Theory, Applications and Systems, 2008. BTAS 2008. 2nd IEEE International Conference on, pp. 1--6

Introduction to multibiometrics
Arun Ross, Karthik Nandakumar, Anil K Jain
Handbook of biometrics, pp. 271--292, Springer, 2008

On matching latent fingerprints
Anil K Jain, Jianjiang Feng, Abhishek Nagar, Karthik Nandakumar
Computer Vision and Pattern Recognition Workshops, 2008. CVPRW'08. IEEE Computer Society Conference on, pp. 1--8


2007

Efficient design of interpretation of REL license using expert systems
Suen, Chun Hui
Consumer Communications and Networking Conference, 2007. CCNC 2007. 4th IEEE, pp. 1063--1067
Abstract

Fingerprint-based fuzzy vault: Implementation and performance
Karthik Nandakumar, Anil K Jain, Sharath Pankanti
Information Forensics and Security, IEEE Transactions on 2(4), 744--757, IEEE, 2007

Hardening fingerprint fuzzy vault using password
Karthik Nandakumar, Abhishek Nagar, Anil K Jain
Advances in biometrics, pp. 927--937, Springer, 2007


2006

Handbook of Multibiometrics
Anil K Jain, Karthik Nandakumar, Arun A Ross
2006 - Springer Science+ Business Media, ..., Springer Science+ Business Media, LLC

Quality-based score level fusion in multibiometric systems
Karthik Nandakumar, Yi Chen, Anil K Jain, Sarat C Dass
Pattern Recognition, 2006. ICPR 2006. 18th International Conference on, pp. 473--476


2005


Two-part tariffs in the online gaming industry: The role of creative destruction and network externalities
Kieron Meagher, Ernie GS Teo
Information Economics and Policy 17(4), 457--470, North-Holland, 2005

Score normalization in multimodal biometric systems
Anil Jain, Karthik Nandakumar, Arun Ross
Pattern recognition 38(12), 2270--2285, Elsevier, 2005

A principled approach to score level fusion in multimodal biometric systems
Sarat C Dass, Karthik Nandakumar, Anil K Jain
Audio-and Video-Based Biometric Person Authentication, pp. 1049--1058, 2005

Integration of multiple cues in biometric systems
Karthik Nandakumar
Technical Report, 2005
Master's Thesis


2004

Soft biometric traits for personal recognition systems
Anil K Jain, Sarat C Dass, Karthik Nandakumar
Biometric Authentication, pp. 731--738, Springer, 2004

Can soft biometric traits assist user recognition?
Anil K Jain, Sarat C Dass, Karthik Nandakumar
Defense and Security, pp. 561--572, 2004

Integrating faces, fingerprints, and soft biometric traits for user recognition
Anil K Jain, Karthik Nandakumar, Xiaoguang Lu, Unsang Park
Biometric Authentication, pp. 259--269, Springer, 2004

Local Correlation-based Fingerprint Matching.
Karthik Nandakumar, Anil K Jain
ICVGIP, pp. 503--508, 2004


2003

Real-time facial feature extraction and emotion recognition
De Silva, Liyanage C and Hui, Suen Chun
Information, Communications and Signal Processing, 2003 and Fourth Pacific Rim Conference on Multimedia. Proceedings of the 2003 Joint Conference of the Fourth International Conference on, pp. 1310--1314
Abstract




Project Specific Community Wiki

These links are accessible only by IBM employees


Academic Contributions

IBM Teaching Blockchain@NUS


External Links

Fintech Hub SG