Search Results for author: Anuj Rai

Found 5 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.

Decoder

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.

Pho(SC)-CTC -- A Hybrid Approach Towards Zero-shot Word Image Recognition

1 code implementation31 May 2021 Ravi Bhatt, Anuj Rai, Narayanan C. Krishnan, Sukalpa Chanda

Annotating words in a historical document image archive for word image recognition purpose demands time and skilled human resource (like historians, paleographers).

Zero-Shot Learning

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