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Works (27)

PCGattnNet: A 3D Point Cloud Dynamic Graph Attention for Generalizable Face Presentation Attack Detection

IEEE Transactions on Biometrics, Behavior, and Identity Science
2025 | Journal article
DOI: 10.1109/TBIOM.2025.3534641
Contributors: Raghavendra Ramachandra; Narayan Vetrekar; Sushrut Patwardhan; Sushma Venkatesh; Gauresh Naik; R. S. Gad
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Crossref

Employing Nondestructive Approach of Spectral Imaging to Detect Artificially Degreened Lemon

IEEE Sensors Letters
2025-02 | Journal article
DOI: 10.1109/LSENS.2025.3525485
Contributors: Anish Prabhu; Aparajita Naik; Sakshi Raut; Narayan Vetrekar; Raghavendra Ramachandra; R. S. Gad
Source: check_circle
Crossref

Influence of Evaluating Cross-Stimulation on the EEG Biometric Verification Performance: Benchmarking Study

2024-12-13 | Conference paper
DOI: 10.1145/3702250.3702273
Contributors: Marissa de Ataide; Krishna Patel; Narayan Vetrekar; Rajendra Gad
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Crossref

Towards the Influence of Eyeglasses on the Cross-spectral Periocular Verification: Does Eyeglass Detection Improve Verification Performance?

2023-12-15 | Conference paper
DOI: 10.1145/3627631.3627656
Contributors: Narayan Vetrekar; Raghavendra Ramachandra; Aniketh Gaonkar; Rajendra Gad
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Crossref

Multilevel Fusion of Multispectral Images to Detect the Artificially Ripened Banana

IEEE Sensors Letters
2023-01 | Journal article
DOI: 10.1109/LSENS.2022.3233464
Contributors: Narayan Vetrekar; Raghavendra Ramachandra; R. S. Gad
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Crossref

Collaborative representation of convolutional neural network features to detect artificial ripening of banana using multispectral imaging

Journal of Food Processing and Preservation
2022-10 | Journal article
DOI: 10.1111/jfpp.16882
Contributors: Narayan Vetrekar; Anish K. Prabhu; Aparajita Naik; Raghavendra Ramachandra; Kiran B. Raja; Adavi R. Desai; Rajendra S. Gad
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Crossref

Collaborative Representation for Visible to Band Gender Classification Using Multi-spectral Imaging: Extensive Evaluations by Exploring 22 Photometric Normalization Methods

SN Computer Science
2021-11 | Journal article
DOI: 10.1007/s42979-021-00910-3
Contributors: Narayan Vetrekar; Aparajita Naik; R. S. Gad
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Crossref

Exploring Convolutional Neural Network for Multi-spectral Face Recognition

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2019 | Book
DOI: 10.1007/978-3-030-34869-4_66
EID:

2-s2.0-85076669191

Part of ISBN:

16113349 03029743
Contributors: Prabhu, A.K.; Vetrekar, N.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Multi-Spectral Imaging for Artificial Ripened Banana Detection

Proceedings - European Workshop on Visual Information Processing, EUVIP
2019 | Conference paper
DOI: 10.1109/EUVIP47703.2019.8946158
EID:

2-s2.0-85078083476

Part of ISBN:

24718963
Contributors: Vetrekar, N.; Ramachandra, R.; Raja, K.B.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Multi-spectral Imaging to Detect Artificial Ripening of Banana: A Comprehensive Empirical Study

IST 2019 - IEEE International Conference on Imaging Systems and Techniques, Proceedings
2019 | Conference paper
DOI: 10.1109/IST48021.2019.9010525
EID:

2-s2.0-85082015226
Contributors: Vetrekar, N.; Ramachandra, R.; Raja, K.B.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Visible to band gender classification: An extensive experimental evaluation based on multi-spectral imaging

Proceedings - 15th International Conference on Signal Image Technology and Internet Based Systems, SISITS 2019
2019 | Conference paper
DOI: 10.1109/SITIS.2019.00030
EID:

2-s2.0-85084808973
Contributors: Vetrekar, N.; Ramachandra, R.; Raja, K.; Venkatesh, S.; Gad, R.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Detecting Disguise Attacks on Multi-spectral Face Recognition Through Spectral Signatures

Proceedings - International Conference on Pattern Recognition
2018 | Conference paper
DOI: 10.1109/ICPR.2018.8545076
EID:

2-s2.0-85054078315

Part of ISBN:

10514651
Contributors: Raghavendra, R.; Vetrekar, N.; Raja, K.B.; Gad, R.S.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Detecting Glass in Ocular Region Based on Grassmann Manifold Projection Metric Learning by Exploring Spectral Imaging

Proceedings - 14th International Conference on Signal Image Technology and Internet Based Systems, SITIS 2018
2018 | Conference paper
DOI: 10.1109/SITIS.2018.00026
EID:

2-s2.0-85065923444
Contributors: Vetrekar, N.; Ramachandra, R.; Raja, K.B.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Multi-spectral imaging for robust ocular biometrics

Proceedings - 2018 International Conference on Biometrics, ICB 2018
2018 | Conference paper
DOI: 10.1109/ICB2018.2018.00038
EID:

2-s2.0-85050973949
Contributors: Vetrekar, N.; Raja, K.B.; Ramachandra, R.; Gad, R.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Robust gender classification using extended multi-spectral imaging by exploring the spectral angle mapper

2018 IEEE 4th International Conference on Identity, Security, and Behavior Analysis, ISBA 2018
2018 | Conference paper
DOI: 10.1109/ISBA.2018.8311455
EID:

2-s2.0-85048886917
Contributors: Raghavendra, R.; Vetrekar, N.; Raja, K.B.; Gad, R.S.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Robust gender classification using multi-spectral imaging

Proceedings - 13th International Conference on Signal-Image Technology and Internet-Based Systems, SITIS 2017
2018 | Conference paper
DOI: 10.1109/SITIS.2017.46
EID:

2-s2.0-85048897068
Contributors: Vetrekar, N.; Ramachandra, R.; Raja, K.B.; Gad, R.S.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Band level fusion using quaternion representation for extended multi-spectral face recognition

20th International Conference on Information Fusion, Fusion 2017 - Proceedings
2017 | Conference paper
DOI: 10.23919/ICIF.2017.8009750
EID:

2-s2.0-85029425208
Contributors: Vetrekar, N.; Raja, K.B.; Raghavendra, R.; Gad, R.S.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Collaborative Representation of Grassmann Manifold Projection Metric for Robust Multi-spectral Face Recognition

ACM International Conference Proceeding Series
2017 | Conference paper
DOI: 10.1145/3136825.3136884
EID:

2-s2.0-85042090547
Contributors: Vetrekar, N.; Raja, K.B.; Raghavendra, R.; Gad, R.S.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Extended Multi-spectral Imaging For Gender Classification Based On Image Set

ACM International Conference Proceeding Series
2017 | Conference paper
DOI: 10.1145/3136825.3136886
EID:

2-s2.0-85042072981
Contributors: Vetrekar, N.; Raghavendra, R.; Raja, K.B.; Gad, R.S.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Extended Spectral to Visible Comparison Based on Spectral Band Selection Method for Robust Face Recognition

Proceedings - 12th IEEE International Conference on Automatic Face and Gesture Recognition, FG 2017 - 1st International Workshop on Adaptive Shot Learning for Gesture Understanding and Production, ASL4GUP 2017, Biometrics in the Wild, Bwild 2017, Heterogeneous Face Recognition, HFR 2017, Joint Challenge on Dominant and Complementary Emotion Recognition Using Micro Emotion Features and Head-Pose Estimation, DCER and HPE 2017 and 3rd Facial Expression Recognition and Analysis Challenge, FERA 2017
2017 | Conference paper
DOI: 10.1109/FG.2017.132
EID:

2-s2.0-85026317210
Contributors: Vetrekar, N.T.; Raghavendra, R.; Raja, K.B.; Gad, R.S.; Busch, C.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Experimental evaluation of 3D kinect face database

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2016 | Book
DOI: 10.1007/978-3-319-68124-5_2
EID:

2-s2.0-85057824711

Part of ISBN:

16113349 03029743
Contributors: Gaonkar, A.A.; Gad, M.D.; Vetrekar, N.T.; Tilve, V.S.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Extended multi-spectral face recognition across two different age groups: An empirical study

ACM International Conference Proceeding Series
2016 | Conference paper
DOI: 10.1145/3009977.3010026
EID:

2-s2.0-85014849545
Contributors: Vetrekar, N.T.; Raghavendra, R.; Gaonkar, A.A.; Naik, G.M.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Low-cost multi-spectral face imaging for robust face recognition

IST 2016 - 2016 IEEE International Conference on Imaging Systems and Techniques, Proceedings
2016 | Conference paper
DOI: 10.1109/IST.2016.7738245
EID:

2-s2.0-85003876040
Contributors: Vetrekar, N.T.; Raghavendra, R.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Photometric normalization techniques for extended multi-spectral face recognition: A comparative analysis

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2016 | Book
DOI: 10.1007/978-3-319-68124-5_3
EID:

2-s2.0-85057800663

Part of ISBN:

16113349 03029743
Contributors: Vetrekar, N.T.; Raghavendra, R.; Gad, R.S.; Naik, G.M.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Non-invasive hyperspectral imaging approach for fruit quality control application and classification: case study of apple, chikoo, guava fruits

Journal of Food Science and Technology
2015 | Journal article
DOI: 10.1007/s13197-015-1838-8
EID:

2-s2.0-84944516197

Part of ISBN:

09758402 00221155
Contributors: Vetrekar, N.T.; Gad, R.S.; Fernandes, I.; Parab, J.S.; Desai, A.R.; Pawar, J.D.; Naik, G.M.; Umapathy, S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Hyperspectral biometrics for facial mode: An alternate approach to multimode method

2014 IEEE 8th International Conference on Intelligent Systems and Control: Green Challenges and Smart Solutions, ISCO 2014 - Proceedings
2014 | Conference paper
DOI: 10.1109/ISCO.2014.7103925
EID:

2-s2.0-84949926512
Contributors: Vetrekar, N.T.; Gad, R.S.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Human tissue diagnostics for physiological information using hyperspectral image model

Proceedings - IEEE-EMBS International Conference on Biomedical and Health Informatics: Global Grand Challenge of Health Informatics, BHI 2012
2012 | Conference paper
DOI: 10.1109/BHI.2012.6211689
EID:

2-s2.0-84864197906
Contributors: Gad, R.S.; Vetrekar, N.; Nazareth, I.; Parab, J.S.; Naik, G.M.
Source: Self-asserted source
Narayan Vetrekar via Scopus - Elsevier

Peer review (1 review for 1 publication/grant)

Review activity for Wireless personal communications. (1)
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