Selected Publications 


Topic: Memristive Neuroinspired Networks

 O. Krestinskaya,T. Ibarayev, A.P. James, Hierarchical Temporal Memory Features with Memristor Logic Circuits for Pattern RecognitionIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (2017)

A.P. James, I. Fedorova,T. Ibarayev, D. Kudithipudi, HTM Spatial Pooler Memristor Crossbar Circuits for Sparse Biometric Recognition, IEEE Transactions on Biomedical Circuits and Systems doi: 10.1109/TBCAS.2016.2641983 Impact Factor-  2.937

AK.Maan, A.J. Deepthi, A.P. James, A Survey of Memristive Threshold Logic Circuits, IEEE Transactions on Neural Networks and Learning Systems (2017)  Impact Factor-  6.108

A.P.James, D.S.Kumar, Threshold Logic Computing: Memristive-CMOS Circuits for Fast Fourier Transform and Vedic Multiplication, IEEE Transactions on Very Large Scale Integration(VLSI) Systems. (2015)  SNIP 2.051   Impact Factor-  1.698

A.P. James,D.S. Kumar, S. Sugathan, A.K. Maan, Memristive Threshold Logic Circuits for Fast Moving Object Detection, IEEE Transactions on Very Large Scale Integration(VLSI) Systems.(2015) SNIP 2.051  Impact Factor-  1.698

James, A.P.; Francis, L.R.V.J.; Kumar, D.S., "Resistive Threshold Logic," Very Large Scale Integration (VLSI) Systems, IEEE Transactions on, vol.22, no.1, pp.190,195, Jan. 2014 SNIP 2.051  Impact Factor-  1.698

AP. James, and S. Dimitrijev, Cognitive memory network, IET Electronics Letters, Vol 46, Issue 10, 2010, p. 677-678. SNIP 1.16

K Aliakhmet, D Sadykova, J Mathew, A P James (2017) Memristive Circuit Design for Variable Pixel G-Neighbor Denoising Filter, Journal of Intelligent and Fuzzy Systems (Accepted) 

T Ibrayev, U Myrzakhan, O Krestinskaya, A Irmanova, A P James (2017)  On-chip Face Recognition System Design with Memristive Hierarchical Temporal Memory Journal of Intelligent and Fuzzy Systems (Accepted)

Topic: Image Processing and Pattern recognition

Joshin John Mathew,  Amin Zollanvari, Alex Pappachen James,Edge-Aware Spatial Denoising Filtering Based on a Psychological Model of Stimulus Similarity", IEEE Access ,2017

Daniyar Bakir, Alex Pappachen James, Amin Zollanvari, An Efficient Method to Estimate the Optimum Regularization Parameter in RLDA Classifier, Bioinformatics, 2016, IF: 7.1

Mathew, Joshin John, and Alex Pappachen James. "Spatial Stimuli Gradient Sketch Model." IEEE Signal Processing Letters,  , 22.9 (2015): 1336-1339. SNIP 2.218

AP. James*, S. Dimitrijev, Face recognition using local binary decisions, IEEE Signal Processing Letters, Vol 15 2008, p 821 - 824. SNIP 2.218

Sudhakaran, Swathikiran, and Alex Pappachen James. "Sparse distributed localized gradient fused features of objects." Pattern Recognition 48.4 (2015): 1534-1542. SNIP 3.532

AP. James*, and S. Dimitrijev, Inter-image outliers and their application to image classification, Pattern Recognition,Vol 43, Issue 12, 2010. SNIP 3.532

James, Alex Pappachen, and Belur V. Dasarathy. "Medical image fusion: A survey of the state of the art." Information Fusion 19 (2014): 4-19. SNIP 4.092

James, A. P., S. Thiruvenkadam, J. S. Paul, and M. Braun. "Special Issue on Medical Image Computing and Systems."Information Fusion (2014) (Editorial) SNIP 4.092

Alex Pappachen James (2015) Heart rate monitoring using human speech spectral features Human-centric Computing and Information Sciences 5: 33. SNIP 3.98

Alex Pappachen James, Bincy Mathews, Sherin Sugathan, Dileep Kumar Raveendran (2014) Discriminative histogram taxonomy features for snake species identification Human-Centric Computing and Information Sciences 4: 1. 1-11. SNIP 9.01

Alex Pappachen James, Sima Dimitrijev (2012) Ranked selection of nearest discriminating features Human-centric Computing and Information Sciences 2: 1. 1-14. SNIP: 14.30

Alex Pappachen James, Sima Dimitrijev (2012) Nearest Neighbor Classifier Based on Nearest Feature Decisions COMPUTER JOURNAL 55: 9. 1072-1087 SEP. SNIP 1.38

AP. James*, and A.K. Maan, Improving feature selection algorithms using normalised feature histograms, IET Electronics letters, Vol 47, Issue 8, 2011. SNIP 1.16

M. Milacic, A.P. James, S. Dimitrijev, Recognizing isolated words with minimum distance similarity metric padding,  Journal of Intelligent & Fuzzy Systems, vol. 32, no. 4, pp. 2933-2939, 2017


Yerbol Akhmetov, Joshin Mathew, Alex Pappachen James, A Variable Pixel G-Neighbor Filters, 2017 IEEE Int'l Symposium on Circuits & Systems (IEEE ISCAS 2017), Baltimore, MD, USA from May 28-31, 2017

Timur Ibrayev, Alex Pappachen James, Cory Merkel, Dhireesha Kudithipudi, A Design of HTM Spatial Pooler for Face Recognition Using Memristor-CMOS Hybrid Circuits, 2016 IEEE Int'l Symposium on Circuits & Systems (IEEE ISCAS 2016), Canada, May 22-26, 2016 

 Akshay Maan, Alex Pappachen James, Voltage Controlled Memristor Threshold Logic Gates2016 IEEE Asia Pacific Conference on Circuits & Systems (IEEE APCCAS 2016),  Jeju, Korea, October 25-28, 2016 (see preprint 10.6084/m9.figshare.3793083 )

Askhat Zhanbossinov, Kamilya Smagulova, Alex Pappachen James, CMOS-memristor Dendrite Threshold Circuits, 2016 13th biennial IEEE Asia Pacific Conference on Circuits & Systems (IEEE APCCAS 2016),  Jeju, Korea, October 25-28, 2016 (see preprint

K. Smagulova, A. Tankimanova and A. P. James, "CMOS-Memristor Hybrid Integrated Pixel Sensors," 2016 IEEE International Symposium on Nanoelectronic and Information Systems (iNIS), Gwalior, 2016, pp. 34-37. doi: 10.1109/iNIS.2016.019 URL: 

A P James, D S Kumar, S Sugathan, A K Maan (2016) Memristive Threshold Logic Circuits for Fast Moving Object Detection In: Late Breaking News (LBN) paper, 2016 IEEE Int'l Symposium on Circuits & Systems.

A P James, D S Kumar, A Ajayan (2016) Threshold Logic Computing: Memristive-CMOS Circuits for Fast Fourier Transform and Vedic Multiplication In: Late Breaking News (LBN) paper, 2016 IEEE Int'l Symposium on Circuits & Systems IEEE.

Samira Reyhanian, Amin Zollanvari, Alex James, Adaptive Face Space Models with Dynamic Neural Priors and Sparse Coding, 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2017

Aigerim Tankimanova, Akshay Maan, Alex James, Level-Shifted Neural Encoded Analog-to-Digital Converter, 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2017

Timur Ibrayev, Olga Krestinskaya, Alex James , Design and implication of a rule based weight sparsity module in HTM Spatial Pooler, 24th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2017

Book chapters

Alex Pappachen James (2017). Memristor Threshold Logic FFT Circuits, Fourier Transforms - High-tech Application and Current Trends, Prof. Goran Nikolić (Ed.), InTech, DOI: 10.5772/66583. Available from:

Alex Pappachen James, Belur Dasarathy (2015)  A Review of Feature and Data Fusion with Medical Images In: Multisensor Data Fusion: From Algorithm and Architecture Design to Applications  Edited by:Hassen Fourati. isbn:9781482263749. 

Alex Pappachen James (2013) Machine Intelligence Using Hierarchical Memory Networks In: Handbook of Research on Computational Intelligence for Engineering, Science and Business IGI Global

Alex Pappachen James, Sugathan Sherin (2013)  Trust Issues in Modern Embedded Computing In: Managing Trust in Cyberspace CRC Press.

Alex Pappachen James (2010). Pixel-Level Decisions based Robust Face Image Recognition, Face Recognition, Milos Oravec (Ed.), InTech, DOI: 10.5772/8950. Available from: