Raghavendra Ramachandra

Employment

• Norwegian University of Science and Technology Professor
  2017 - Present

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (197)

• Trusted but Tainted: Enrolment Perturbations that Undermine Morphing Attack Detection and Face Recognition
  2027 DOI: 10.1007/978-3-032-31583-0_39
  +Save
• A Systematic Failure Analysis of Vision Foundation Models for Open Set Iris Presentation Attack Detection
  Rahul Anand, Siddharth Singh, A D Dileep +2 more
  IEEE Transactions on Biometrics, Behavior, and Identity Science 2026 DOI: 10.1109/TBIOM.2026.3694899
  +Save
• Diffusion Model With Perceptual Similarity Fusion for Unsupervised Fingerphoto Presentation Attack Detection
  Hailin Li, Raghavendra Ramachandra, Narayan Vetrekar

  +1 more

  • R.S. Gad
  IEEE Transactions on Biometrics, Behavior, and Identity Science 2026 DOI: 10.1109/TBIOM.2026.3674393
  +Save
• Brain Signal for Secure EEG Biometric Authentication: A Comprehensive Survey
  Marissa L. de Ataide, Narayan Vetrekar, Krishna Patel

  +2 more

  • Rajendra S. Gad
  • Raghavendra Ramachandra
  Sensors 2026 DOI: 10.3390/s26134045
  +Save
• Identity Reflections: Hyperspectral Skin Analysis via Reflectance Distance Learning With Context-Aware Contrastive Transformers
  IEEE Transactions on Biometrics, Behavior, and Identity Science 2026 DOI: 10.1109/TBIOM.2026.3657642
  +Save
• ChatGPT Encounters Morphing Attack Detection: Zero-Shot MAD With Multi-Modal Large Language Models and General Vision Models
  IEEE Transactions on Biometrics, Behavior, and Identity Science 2026 DOI: 10.1109/TBIOM.2025.3605525
  +Save
• CreaseGen: Generating realistic forehead-creases via B-splines, reinforcement learning and diffusion modeling
  Information Fusion 2026 DOI: 10.1016/j.inffus.2025.103899
  +Save
• FRIES: Framework for inconsistency estimation of saliency metrics
  Pattern Recognition 2026 DOI: 10.1016/j.patcog.2025.112136
  +Save
• SpectraIrisPAD: Leveraging Vision Foundation Models for Spectrally Conditioned Multispectral Iris Presentation Attack Detection
  IEEE Transactions on Biometrics, Behavior, and Identity Science 2026 DOI: 10.1109/TBIOM.2025.3641831
  +Save
• A Survey on Deep Learning Techniques for Fingerprint Presentation Attack Detection
  Sensors 2026 DOI: 10.3390/s26041283
  +Save
• Curriculum Learning with Image Transformation and Explainable AI for Improved Network Intrusion Detection
  2026 DOI: 10.1007/978-3-032-13714-2_18
  +Save
• Empowering Morphing Attack Detection Using Interpretable Image-Text Foundation Model
  2026 DOI: 10.1007/978-3-031-93694-4_14
  +Save
• Multi-spectral Sensing to Detect Patterned/Textured Iris Contact Lens Attacks Using Deep Iris Features
  2026 DOI: 10.1007/978-3-031-93688-3_8
  +Save
• OpenVeinNet: Robust Open-Set Finger Vein Verification with Dynamic Snake Convolution and Graph Learning
  IEEE Transactions on Biometrics, Behavior, and Identity Science 2026 DOI: 10.1109/TBIOM.2026.3728524
  +Save
• R-FLoRA: Residual-Statistic-Gated Low-Rank Adaptation for Single-Image Face Morphing Attack Detection
  IEEE Transactions on Information Forensics and Security 2026 DOI: 10.1109/TIFS.2026.3686989
  +Save
• Time-Frequency Based Convolution Neural Network for Differential Morphing Attack Detection
  2026 DOI: 10.1007/978-3-031-93688-3_29
  +Save
• iFIQA: Interpretable Face Image Quality Assessment via Image Degradations
  IEEE Access 2026 DOI: 10.1109/ACCESS.2026.3706247
  +Save
• Stimulus-Evoked Brain Signals for Parkinson’s Detection: A Comprehensive Benchmark Performance Analysis on Cross-Stimulation and Channel-Wise Experiments
  Krishna Patel, Rajendra S. Gad, Marissa L. de Ataide

  +3 more

  • Narayan Vetrekar
  • Teresa Ferreira
  • Raghavendra Ramachandra
  Bioengineering 2025 DOI: 10.3390/bioengineering12111185
  +Save
• PCGattnNet: A 3-D Point Cloud Dynamic Graph Attention for Generalizable Face Presentation Attack Detection
  Raghavendra Ramachandra, Narayan Vetrekar, Sushrut Patwardhan

  +3 more

  • Sushma Krupa Venkatesh
  • Gauresh Naik
  • Rajendra S. Gad
  IEEE Transactions on Biometrics, Behavior, and Identity Science 2025 DOI: 10.1109/TBIOM.2025.3534641
  +Save
• Employing Nondestructive Approach of Spectral Imaging to Detect Artificially Degreened Lemon
  Anish Prabhu, Aparajita Naik, Sakshi Raut

  +3 more

  • Narayan Vetrekar
  • Raghavendra Ramachandra
  • Rajendra S. Gad
  IEEE Sensors Letters 2025 DOI: 10.1109/LSENS.2025.3525485
  +Save