2024
Narayan Vetrekar, Marissa de Ataide, Krishna Patel, Raghavendra Ramachandra, R. S. Gad, Does fusion of complementary spectral bands improves the cross-illumination on the performance of gender prediction?, 27th International Conference on Information Fusion (FUSION 2024), Italy.
Raghavendra Ramachandra, Narayan Vetrekar, Sushma Venkatesh, Jagmohan Singh, Savita Nageshker, R. S. Gad, VoxAtnNet: A 3D Point Clouds Convolutional Neural Network for Generalizable Face Presentation Attack Detection, 18th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2024), Turkey.
Narayan Vetrekar, Raghavendra Ramachandra, Sushma Venkatesh, Jyoti D. Pawar, R. S. Gad, Does Complimentary Information from Multispectral Imaging Improve Face Presentation Attack detection?, IEEE Applied Sensing Conference (APSCON), pp.1-5, 2024
Raghavendra Ramachandra, Sushma Venkatesh, Naser Damer, Narayan Vetrekar, R. S. Gad, Multispectral Imaging for Differential Face Morphing Attack Detection: A Preliminary Study, IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), pp.6185-6193, 2024
2023
Narayan Vetrekar, Raghavendra Ramachndra, Aniketh Gaonkar, R. S. Gad, Towards the influence of eyeglasses on the cross-spectral periocular verification: Does eyeglass detection improve verification performance?, Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP), Article No.: 25, pp.1-9, 2023
Narayan Vetrekar, Raghavendra Ramachandra, R. S. Gad, Multilevel Fusion of Multispectral Images to Detect the Artificially Ripened Banana, IEEE Sensors Letters, pp.1-4, Vol. 7, Issue 1, 2023
Aniketh Gaonkar, Narayan Vetrekar, Rajendra S. Gad, Collaborative representation with hole filling techniques for Kinect RGB-D face recognition. International Journal of Biometrics, Vol. 15(2), pp. 170–193, 2023
G. Abhyankar, S. Gawali, N. Vetrekar, U. Rane, R. S. Gad and G. M. Naik, Performance of Bit Error Rate (BER) in OOK Modulation Using Orbital Angular Momentum (OAM) Carrying Gaussian Vortex Beam, International Conference on Advances in Electrical, Electronics and Computational Intelligence (ICAEECI), pp. 1-4, 2023
2022
Panem Charanarur, Narayan Vetrekar, R. S. Gad, Data reduction and recovery in wireless communication system: An extensive experimental evaluation using PSK and QAM modulations, International Journal of Communication Systems, pp. 1-24, Vol.35, Issue 11, 2022
Narayan Vetrekar, Anish Prabhu, Aparajita Naik, Raghavendra Ramachandra, Kiran Raja, A. R. Desai, R. S. Gad, Collaborative Representation of Convolutional Neural
Network Features To Detect Artificial Ripening of Banana Using Multi-Spectral Imaging, Journal of Food Processing and Preservation, pp. 1-13, Vol.46, Issue 10, 2022
Noel Tavares, Narayan Vetrekar, R.S. Gad, Uday Kakodkar, Sensor fusion in human blood pressure measurements using oscillometric and auscultatory principles: Error analysis and implementation, Journal of Biomedical Signal Processing and Control, pp.1-11, Vol. 71, 2022
Narayan Vetrekar, Aparajita Naik, R. S. Gad, Classification Using Multi-spectral Imaging: A Comparative Performance Analysis Between Affine Hull and Wavelet Fusion, In book: Handbook of Intelligent Computing and Optimization for Sustainable Development, Ch.36, pp.1-16, 2022
2021
Narayan Vetrekar, Aparajita Naik, R. S. Gad, Collaborative Representation for Visible to Band Gender Classification Using Multi-spectral Imaging: Extensive Evaluations by Exploring 22 Photometric Normalization Methods, SN Computer Science, 2:478, 2021
Narayan Vetrekar, Aparajita Naik, R. S. Gad, Cross-spectral Gender Classification Using Multi-spectral Face Imaging, Journal of Physics: Conference Series, pp.1-8, Vol. 1921, Issue 1, 2021
Narayan Vetrekar, R. Raghavendra, Kiran B. Raja, R. S. Gad, ‘Classify Gender Based On Ocular Region Covered With Eye-Glasses: An Extensive Study Using Multi-spectral Imaging’, In book: AI and Deep Learning in Biometric Security: Trends, Potential and Challenges, CRC Press Taylor & Francis Group, pp.175-203, 2021
Narayan Vetrekar, Raghavendra Ramachandra, Kiran B. Raja, R. S. Gad, Aparajita Naik, Anish Prabhu, Detection of artificially ripened banana using spectral signature from multi-spectral imaging, AIP Conference Procedings, 2335 (1): 050001, 2021
2019
Narayan Vetrekar, Raghavendra Ramachandra, K. B. Raja and R. S. Gad, Multi-spectral Imaging To Detect Artificial Ripening Of Banana: A Comprehensive Empirical Study, International Conference on Imaging Systems and Techniques (IST), pp. 1-6, 2019
Narayan Vetrekar, Raghavendra Ramachandra, K. B. Raja and R. S. Gad, Multi-Spectral Imaging for Artificial Ripened Banana Detection, European Workshop on Visual Information Processing (EUVIP), pp. 187-192, 2019
Anish K. Prabhu, Narayan Vetrekar, R. S. Gad, Exploring Convolutional Neural Network For Multi-spectral Face Recognition, In book: Pattern Recognition and Machine Intelligence (PReMI), pp 606-613, Lecture Notes In Computer Science, Vol. 11941, 2019
Narayan Vetrekar, Raghavendra Ramachandra, K. Raja, S. Venkatesh, R. Gad and C. Busch, Visible to Band Gender Classification: An Extensive Experimental Evaluation Based on Multi-spectral Imaging, International Conference on Signal-Image Technology & Internet-Based Systems (SITIS), pp. 120-127, 2019
2018
Narayan Vetrekar, Raghavendra Ramachandra, Kiran B. Raja, R. S. Gad, Christoph Busch, Disguise Face Recognition Based On Spectral Imaging, Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP), ACM, Article 78, 1–9, 2018
Narayan Vetrekar, Raghavendra Ramachandra, Kiran B. Raja, R. S. Gad, Christoph Busch, Visible To spectral Band Comparison: An Empirical Study, Annual National Symposium on VLSI And Embedded System, VSI Goa Chapter, 2018
Narayan Vetrekar, Raghavendra Ramachandra, K. Raja, R. Gad, Detecting Glass in Ocular Region Based on Grassmann Manifold Projection Metric Learning by Exploring Spectral Imaging, International Conference on Signal-Image Technology & Internet-Based Systems (SITIS), pp. 106-113, 2018
Raghavendra Ramachandra, Narayan Vetrekar, K. B. Raja, R. S. Gad, C. Busch, Detecting Disguise Attacks on Multi-spectral Face Recognition Through Spectral Signatures, International Conference on Pattern Recognition (ICPR), pp. 3371-3377, 2018
Narayan Vetrekar, K. B. Raja, Raghavendra Ramachandra, R. S. Gad, C. Busch, Multi-spectral Imaging for Robust Ocular Biometrics, International Conference on Biometrics (ICB), pp. 195-201, 2018
Raghavendra Ramachandra, Narayan Vetrekar, K. B. Raja, R. S. Gad, C. Busch, Robust gender classification using extended multi-spectral imaging by exploring the spectral angle mapper, International Conference on Identity, Security, and Behavior Analysis (ISBA), pp. 1-8, 2018
2017
Narayan Vetrekar, Raghavendra Ramachandra, K. B. Raja, R. S. Gad, C. Busch, Robust Gender Classification Using Multi-Spectral Imaging, International Conference on Signal-Image Technology & Internet-Based Systems (SITIS), pp. 222-228, 2017
Narayan Vetrekar, Raghavendra Ramachandra, Kiran B. Raja, R. S. Gad, Christoph Busch, Extended multi-spectral imaging for gender classification based on image set, International Conference on Security of Information and Networks (SIN), ACM, pp. 125–130, 2017
Narayan Vetrekar, Kiran B. Raja, Raghavendra Ramachandra, R. S. Gad, Christoph Busch, Collaborative representation of Grassmann manifold projection metric for robust multi-spectral face recognition, International Conference on Security of Information and Networks (SIN), ACM, pp. 117–124, 2017
Narayan Vetrekar, K. B. Raja, R. Raghavendra, R. S. Gad, C. Busch, Band level fusion using quaternion representation for extended multi-spectral face recognition, International Conference on Information Fusion (Fusion), pp. 1-6, 2017
Narayan Vetrekar, Raghavendra Ramachandra, K. B. Raja, R. S. Gad, C. Busch, Extended Spectral to Visible Comparison Based on Spectral Band Selection Method for Robust Face Recognition, International Conference on Automatic Face & Gesture Recognition (FG), pp. 924-930, 2017
A.A. Gaonkar, Narayan Vetrekar, V.S.Tilvi, R. S. Gad, 3D Kinect Face Recognition: Patch Filling Techniques, Annual National Symposium on VLSI And Embedded System, VSI Goa Chapter, 2017
2016
Narayan Vetrekar, Raghavendra Ramachandra, A. A. Gaonkar, G. M. Naik, R. S. Gad, Extended multi-spectral face recognition across two different age groups: an empirical study, Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP), ACM, Article 78, pp. 1–8, 2016
Narayan Vetrekar, Raghavendra Ramachandra, R.S. Gad, G.M. Naik, Photometric Normalization Techniques for Extended Multi-spectral Face Recognition: A Comparative Analysis, India Conference on Computer Vision, Graphics, and Image Processing. (ICVGIP), Lecture Notes in Computer Science, vol. 10481, 2016
Narayan Vetrekar, Raghavendra Ramachandra, R. S. Gad, Low-cost multi-spectral face imaging for robust face recognition, International Conference on Imaging Systems and Techniques (IST), pp. 324-329, 2016
2015-2012
Narayan Vetrekar, R.S. Gad, I. Fernandes, J. S. Parab, A. R. Desai, Jyoti Pawar, G. M. Naik, S. Umapathy, Non-invasive hyperspectral imaging approach for fruit quality control application and classification: case study of apple, chikoo, guava fruits, Journal of Food Science Technology, Vol. 52, pp. 6978–6989, 2015
R. S. Gad, Narayan Vetrekar, I. Nazareth, J. S. Parab and G. M. Naik, Human tissue diagnostics for physiologi- cal information using Hyperspectral Image model, International Conference on Biomedical and Health Informatics (BHI), pp. 741-744, 2012