Search Results for author: Somnath Dey

Found 12 papers, 1 papers with code

DyFFPAD: Dynamic Fusion of Convolutional and Handcrafted Features for Fingerprint Presentation Attack Detection

no code implementations19 Aug 2023 Anuj Rai, Parsheel Kumar Tiwari, Jyotishna Baishya, Ram Prakash Sharma, Somnath Dey

The proposed model outperforms state-of-the-art methods in benchmark protocols of presentation attack detection in terms of classification accuracy.

An Open Patch Generator based Fingerprint Presentation Attack Detection using Generative Adversarial Network

no code implementations6 Jun 2023 Anuj Rai, Ashutosh Anshul, Ashwini Jha, Prayag Jain, Ramprakash Sharma, Somnath Dey

An overall accuracy of 96. 20\%, 94. 97\%, and 92. 90\% has been achieved on the LivDet 2015, 2017, and 2019 databases, respectively under the LivDet protocol scenarios.

Generative Adversarial Network

EXPRESSNET: An Explainable Residual Slim Network for Fingerprint Presentation Attack Detection

no code implementations16 May 2023 Anuj Rai, Somnath Dey

This paper proposes a novel explainable residual slim network that detects the presentation attack by representing the visual features in the input fingerprint sample.

MoSFPAD: An end-to-end Ensemble of MobileNet and Support Vector Classifier for Fingerprint Presentation Attack Detection

no code implementations2 Mar 2023 Anuj Rai, Somnath Dey, Pradeep Patidar, Prakhar Rai

The proposed model incorporates MobileNet as a feature extractor and a Support Vector Classifier as a classifier to detect presentation attacks in cross-material and cross-sensor paradigms.

A Novel Approach for Partial Fingerprint Identification to Mitigate MasterPrint Generation

no code implementations8 Nov 2019 Mahesh Joshi, Bodhisatwa Mazumdar, Somnath Dey

Partial fingerprint recognition is a method to recognize an individual when the sensor size has a small form factor in accepting a full fingerprint.

Fingerprint liveness detection using local quality features

no code implementations8 Jun 2018 Ram Prakash Sharma, Somnath Dey

The proposed system extracts 8 sensor independent quality features on a local level containing minute details of the ridge-valley structure of real and fake fingerprints.

General Classification

A non-invertible cancelable fingerprint template generation based on ridge feature transformation

no code implementations28 May 2018 Rudresh Dwivedi, Somnath Dey

Cancelable biometric constructs a protected template from the original biometric template using transformation functions and performs the comparison between templates in the transformed domain.

A novel hybrid score level and decision level fusion scheme for cancelable multi-biometric verification

no code implementations26 May 2018 Rudresh Dwivedi, Somnath Dey

This paper presents a method to integrate cancelable modalities utilizing mean-closure weighting (MCW) score level and Dempster-Shafer (DS) theory based decision level fusion for iris and fingerprint to mitigate the limitations in the individual score or decision fusion mechanisms.

Generating protected fingerprint template utilizing coprime mapping transformation

no code implementations25 May 2018 Rudresh Dwivedi, Somnath Dey

To revoke and reissue a new template in place of the compromised biometric template, the idea of cancelable biometrics has been introduced.

A fingerprint based crypto-biometric system for secure communication

1 code implementation22 May 2018 Rudresh Dwivedi, Somnath Dey, Mukul Anand Sharma, Apurv Goel

In this work, a framework for secure communication between two users using fingerprint based crypto-biometric system has been proposed.

Cryptography and Security

Two-stage quality adaptive fingerprint image enhancement using Fuzzy c-means clustering based fingerprint quality analysis

no code implementations19 May 2018 Ram Prakash Sharma, Somnath Dey

Performance improvement of recognition algorithm will be more if enhancement process is adaptive to the fingerprint quality (wet, dry or normal).

Clustering Image Enhancement

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