2026
CVPR 2026
RAVEN: Erasing Invisible Watermarks via Novel View Synthesis
F. Shamshad, N. Lukas, K. Nandakumar
CVPR 2026
SPDMark: Selective Parameter Displacement for Robust Video Watermarking
S. Fares, N. Tastan, K. Nandakumar
CVPR 2026
Towards Calibrating Prompt Tuning of Vision-Language Models
A. Sharifdeen, F. Shamshad, M. A. Munir, A. Basu, M. I. Ismithdeen, J. Jeyamohan, C. S. Silva, K. Nandakumar, M. H. Khan
ICLR 2026
MOLM: Mixture of LoRA Markers
S. Fares, N. Tastan, N. Hussein, K. Nandakumar
ICLR 2026
SelfOrg: Stochastic Self-Organization in Multi-Agent Systems
N. Tastan, S. Horvath, K. Nandakumar
ICLR 2026
LoFT: Low-Rank Adaptation That Behaves Like Full Fine-Tuning
N. Tastan, S. Laskaridis, M. Takac, K. Nandakumar, S. Horvath
SaTML 2026
Protecting Facial Biometrics from Malicious Generative Editing via Latent Optimization
F. Shamshad, H. S. Malik, M. Naseer, S. Khan, K. Nandakumar
WACV 2026
VFace: A Training-Free Approach for Diffusion-Based Video Face Swapping
S. Baliah, Y. Abeysinghe, R. Thushara, K. Muhammad, A. Dhall, K. Nandakumar, M. H. Khan
2025
BMVC 2025
Calibration-Aware Prompt Learning for Medical Vision-Language Models
A. Basu, F. Shamshad, A. Sharifdeen, K. Nandakumar, M. H. Khan
ICCV 2025
A Framework for Double-Blind Federated Adaptation of Foundation Models
N. Tastan, K. Nandakumar
ICCV Workshops 2025
Robust-LLaVA: On the Effectiveness of Large-Scale Robust Image Encoders for Multi-modal Large Language Models
H. S. Malik, F. Shamshad, M. Naseer, K. Nandakumar, F. Khan, S. Khan
MICCAI 2025
Forget-MI: Machine Unlearning for Forgetting Multimodal Information in Healthcare Settings
S. Hardan, D. Taratynova, A. Essofi, K. Nandakumar, M. Yaqub
IJCB 2025
FaceAnonyMixer: Cancelable Faces via Identity Consistent Latent Space Mixing
M. T. Alam, F. Shamshad, F. Karray, K. Nandakumar
CVPR 2025
STEREO: A Two-Stage Framework for Adversarially Robust Concept Erasing from Text-to-Image Diffusion Models
K. Srivatsan, F. Shamshad, M. Naseer, V.M. Patel, K. Nandakumar
CVPR Workshops 2025
FedSECA: Sign Election and Coordinate-wise Aggregation of Gradients for Byzantine Tolerant Federated Learning
J.G. Benjamin, M. Asokan, M. Yaqub, K. Nandakumar
CVPR Workshops 2025
FusedVision: A Knowledge-Infusing Approach for Practical Anomaly Detection in Real-world Surveillance Videos
K.W. Dawoud, Z. Zaheer, M. Khan, K. Nandakumar, A. Elsaddik, M.H. Khan
CVPR Workshops 2025
Towards Evaluating the Robustness of Visual State Space Models
H.S. Malik, F. Shamshad, M. Naseer, K. Nandakumar, F.S. Khan, S. Khan
ICLR Workshops 2025
First-place Solution to NeurIPS 2024 Invisible Watermark Removal Challenge
F. Shamshad, T. Bakr, Y. S. Shaaban, N. Hussein, K. Nandakumar, N. Lukas
MLHC 2025
FIVA: Federated Inverse Variance Averaging for Universal CT Segmentation with Uncertainty Estimation
A. Ukaye, N. Saeed, K. Nandakumar
MIUA 2025
Parameter-Efficient Multimodal Adaptation for Certified Robustness of Medical Vision-Language Models
F. Shamshad, N. Hussein, K. Nandakumar
ICML 2025
Aequa: Fair Model Rewards in Collaborative Learning via Slimmable Networks
N. Tastan, S. Horváth, K. Nandakumar
EMNLP 2025
TrojanWave: Exploiting Prompt Learning for Stealthy Backdoor Attacks on Large Audio-Language Models
A. Hanif, M.T. Agro, F. Shamshad, K. Nandakumar
WACV 2025
Test-time Low Rank Adaptation via Confidence Maximization for Zero-Shot Generalization
R. Imam, H. Ghani, M. Huzaifa, K. Nandakumar
CPAL 2025
FedPeWS: Personalized Warmup via Subnetworks for Enhanced Heterogeneous Federated Learning
N. Tastan, S. Horváth, M. Takác, K. Nandakumar
Trans. Mach. Learn. Res. (TMLR) 2025
CYCle: Choosing Your Collaborators Wisely to Enhance Collaborative Fairness in Decentralized Learning
N. Tastan, S. Horváth, K. Nandakumar
Int. J. Multim. Inf. Retr. 2025
Chameleon: A Multimodal Learning Framework Robust to Missing Modalities
M.I. Liaqat, S. Nawaz, M.Z. Zaheer, M.S. Saeed, H. Sajjad, T. De Schepper, K. Nandakumar, M.H. Khan, I. Gallo, M. Schedl
2024
CVPR 2024
Collaborative Learning of Anomalies with Privacy (CLAP) for Unsupervised Video Anomaly Detection
A. Al-lahham, M.Z. Zaheer, N. Tastan, K. Nandakumar
CVPR 2024
Attack To Defend: Exploiting Adversarial Attacks for Detecting Poisoned Models
S. Fares, K. Nandakumar
CVPR 2024
DiffuseMix: Label-Preserving Data Augmentation with Diffusion Models
K. Islam, M.Z. Zaheer, A. Mahmood, K. Nandakumar
ECCV Workshops 2024
Makeup-Guided Facial Privacy Protection via Untrained Neural Network Priors
F. Shamshad, M. Naseer, K. Nandakumar
MICCAI 2024
PEMMA: Parameter-Efficient Multi-Modal Adaptation for Medical Image Segmentation
N. Saadi, N. Saeed, M. Yaqub, K. Nandakumar
MICCAI 2024
BAPLe: Backdoor Attacks on Medical Foundational Models Using Prompt Learning
A. Hanif, F. Shamshad, M. Awais, M. Naseer, F.S. Khan, K. Nandakumar, S.H. Khan, R.M. Anwer
MICCAI 2024
PromptSmooth: Certifying Robustness of Medical Vision-Language Models via Prompt Learning
N. Hussein, F. Shamshad, M. Naseer, K. Nandakumar
MICCAI 2024
SurvRNC: Learning Ordered Representations for Survival Prediction Using Rank-N-Contrast
N. Saeed, M. Ridzuan, F.A. Maani, H. Alasmawi, K. Nandakumar, M. Yaqub
MICCAI Workshops 2024
A Federated Learning-Friendly Approach for Parameter-Efficient Fine-Tuning of SAM in 3D Segmentation
M. Asokan, J.G. Benjamin, M. Yaqub, K. Nandakumar
MICCAI Workshops 2024
Probing the Efficacy of Federated Parameter-Efficient Fine-Tuning of Vision Transformers for Medical Image Classification
N. Alkhunaizi, F. Almalik, R. Al-Refai, M. Naseer, K. Nandakumar
MICCAI Workshops 2024
SurvCORN: Survival Analysis with Conditional Ordinal Ranking Neural Network
M. Ridzuan, N. Saeed, F.A. Maani, K. Nandakumar, M. Yaqub
IJCAI 2024
Redefining Contributions: Shapley-Driven Federated Learning
N. Tastan, S. Fares, T. Aremu, S. Horváth, K. Nandakumar
IJCAI 2024
Dirichlet-based Uncertainty Quantification for Personalized Federated Learning with Improved Posterior Networks
N. Kotelevskii, S. Horváth, K. Nandakumar, M. Takác, M. Panov
ICDM 2024
Feature Map Purification for Enhancing Adversarial Robustness of Deep Timeseries Classifiers
M.G. Abdu-Aguye, M.Z. Zaheer, K. Nandakumar
ICIP 2024
Multi-Attribute Vision Transformers are Efficient and Robust Learners
H. Gani, N. Saadi, N. Hussein, K. Nandakumar
BMVC Workshops 2024
Introducing SDICE: An Index for Assessing Diversity of Synthetic Medical Datasets
M.T. Alam, R. Imam, M.A. Qazi, A. Ukaye, K. Nandakumar
WACV 2024
A Coarse-to-Fine Pseudo-Labeling (C2FPL) Framework for Unsupervised Video Anomaly Detection
A. Al-lahham, N. Tastan, M. Z. Zaheer, and K. Nandakumar
2023
CVPR 2023
CaPriDe Learning: Confidential and Private Decentralized Learning Based on Encryption-Friendly Distillation Loss
N. Tastan, K. Nandakumar
CVPR 2023
CLIP2Protect: Protecting Facial Privacy Using Text-Guided Makeup via Adversarial Latent Search
F. Shamshad, M. Naseer, K. Nandakumar
CVPR 2023
Evading Forensic Classifiers with Attribute-Conditioned Adversarial Faces
F. Shamshad, K. Srivatsan, K. Nandakumar
CVPR Workshops 2023
Lifelong Learning of Task-Parameter Relationships for Knowledge Transfer
S. Srivastava, M. Yaqub, K. Nandakumar
ICCV 2023
FLIP: Cross-domain Face Anti-spoofing with Language Guidance
K. Srivatsan, M. Naseer, K. Nandakumar
MICCAI 2023
FeSViBS: Federated Split Learning of Vision Transformer with Block Sampling
F. Almalik, N. Alkhunaizi, I. Almakky, K. Nandakumar
IJCB 2023
FedSIS: Federated Split Learning with Intermediate Representation Sampling for Privacy-preserving Generalized Face Presentation Attack Detection
N. Alkhunaizi, K. Srivatsan, F. Almalik, I. Almakky, K. Nandakumar
IJCB 2023
On Self-Supervised Learning and Prompt Tuning of Vision Transformers for Cross-sensor Fingerprint Presentation Attack Detection
M. Nadeem, K. Nandakumar
EUSIPCO 2023
Recurrence-based Disentanglement for Detecting Adversarial Attacks on Timeseries Classifiers
M. Abdu-Aguye, K. Nandakumar
ICASSP 2023
Towards Building Text-To-Speech Systems for the Next Billion Users
G.K. Kumar, S.V. Praveen, P. Kumar, M. Khapra, K. Nandakumar
ICASSP 2023
Single-branch Network for Multimodal Training
M. Saeed, S. Nawaz, M. Khan, M. Zaheer, K. Nandakumar, M. Yousaf, A. Mahmood
SaTML 2023
PolyKervNets: Activation-free Neural Networks For Efficient Private Inference
T. Aremu, K. Nandakumar
WACV Workshops 2023
A Unified Model for Face Matching and Presentation Attack Detection Using an Ensemble of Vision Transformer Features
R. Alrefai, K. Nandakumar
Pacific Symposium on Biocomputing 2023
Self-omics: A Self-supervised Learning Framework for Multi-omics Cancer Data
S. Hashim, K. Nandakumar, M. Yaqub
NeurIPS 2023
Byzantine-Tolerant Methods for Distributed Variational Inequalities
N. Tupitsa, A. J. Almansoori, Y. Wu, M. Takáč, K. Nandakumar, S. Horváth, E. Gorbunov
MM 2023
DCTM: Dilated Convolutional Transformer Model for Multimodal Engagement Estimation in Conversation
V. N. Tu, V. T. Huynh, H. J. Yang, S. H. Kim, S. Nawaz, K. Nandakumar, M. Z. Zaheer
2022
IEEE Trans. Dependable Secur. Comput. 2022
How to Democratise and Protect AI: Fair and Differentially Private Decentralised Deep Learning
L. Lyu, Y. Li, K. Nandakumar, J. Yu, X. Ma
MICCAI 2022
Self-Ensembling Vision Transformer (SEViT) for Robust Medical Image Classification
F. Almalik, M. Yaqub, K. Nandakumar
MICCAI 2022
Suppressing Poisoning Attacks on Federated Learning for Medical Imaging
N. Alkhunaizi, D. Kamzolov, M. Takáč, K. Nandakumar
BMVC 2022
On the Importance of Image Encoding in Automated Chest X-Ray Report Generation
O. Nazarov, M. Yaqub, K. Nandakumar
IJCB 2022
On Demographic Bias in Fingerprint Recognition
A. Godbole, S.A. Grosz, K. Nandakumar, A.K. Jain
EMNLP Workshops 2022
Hate-CLIPper: Multimodal Hateful Meme Classification based on Cross-modal Interaction of CLIP Features
G.K. Kumar, K. Nandakumar
ACL Workshop 2022
MuCoT: Multilingual Contrastive Training for Question-Answering in Low-resource Languages
G.K. Kumar, A.S. Gehlot, S.S. Mullappilly, K. Nandakumar
ICBCB 2022
SubOmiEmbed: Self-supervised Representation Learning of Multi-omics Data for Cancer Type Classification
S. Hashim, M. Ali, K. Nandakumar, M. Yaqub
arXiv 2022
Learning an Ensemble of Deep Fingerprint Representations
A. Godbole, K. Nandakumar, A.K. Jain
2021
PPML @ ACM CCS 2021
FHE-Friendly Distillation of Decision Tree Ensembles for Efficient Encrypted Inference
K. Nandakumar, K. Sarpatwar, N. Ratha, S. Pankanti, R. Vaculin, K. Shanmugam, J. Rayfield
AIMLSystems 2021
CryptInfer — Enabling Practical Inference on Encrypted Skin Lesion Images for Melanoma Detection
N. Jain, K. Nandakumar, N. Ratha, S. Pankanti, U. Kumar
MMSP 2021
Optimizing Homomorphic Encryption Based Secure Image Analytics
N. Jain, K. Nandakumar, N. Ratha, S. Pankanti, U. Kumar
FAIR @ MICCAI 2021
Continual Domain Incremental Learning for Chest X-ray Classification in Low-Resource Clinical Settings
S. Srivastava, M. Yaqub, K. Nandakumar, Z. Ge, D. Mahapatra
PPAI @ AAAI 2021
Efficient CNN Building Blocks for Encrypted Data
N. Jain, K. Nandakumar, N. Ratha, S. Pankanti, U. Kumar
ICPR 2021
Cancelable Biometrics Vault: A Secure Key-Binding Biometric Cryptosystem Based on Chaffing and Winnowing
O. Ouda, K. Nandakumar, A. Ross