A robust unsupervised pattern discovery and clustering of speech signals. - Kishore Kumar Ravi; Lokendra Birla; K. Sreenivasa Rao (Pattern Recognit. Lett., 2018)

AND-rPPG: A novel denoising-rPPG network for improving remote heart rate estimation. - Lokendra Birla; Puneet Gupta 002 (Comput. Biol. Medicine, 2022)

PATRON: Exploring respiratory signal derived from non-contact face videos for face anti-spoofing. - Lokendra Birla; Puneet Gupta 002 (Expert Syst. Appl., 2022)

ALPINE: Improving Remote Heart Rate Estimation using Contrastive Learning. - Lokendra Birla; Sneha Shukla; Anup Kumar Gupta; Puneet Gupta 002 (WACV, 2023)

RADIANT: Better rPPG estimation using signal embeddings and Transformer. - Anup Kumar Gupta; Rupesh Kumar; Lokendra Birla; Puneet Gupta 002 (WACV, 2023)

SUNRISE: Improving 3D Mask Face Anti-Spoofing for Short Videos Using Pre-Emptive Split and Merge. - Lokendra Birla; Puneet Gupta 002; Shravan Kumar (IEEE Trans. Dependable Secur. Comput., 2023)

Trustworthy Medical Image Segmentation with improved performance for in-distribution samples. - Sneha Shukla; Lokendra Birla; Anup Kumar Gupta; Puneet Gupta 002 (Neural Networks, 2023)

HR-TRACK: An rPPG Method for Heartrate Monitoring Using Temporal Convolution Networks. - Lokendra Birla; Sneha Shukla; Trishna Saikia; Puneet Gupta 002 (ICPR (13), 2024)

HREADAI: Heart Rate Estimation From Face Mask Videos by Consolidating Eulerian and Lagrangian Approaches. - Trishna Saikia; Lokendra Birla; Anup Kumar Gupta; Puneet Gupta 002 (IEEE Trans. Instrum. Meas., 2024)

AVENUE: A Novel Deepfake Detection Method Based on Temporal Convolutional Network and rPPG Information. - Lokendra Birla; Trishna Saikia; Puneet Gupta 002 (ACM Trans. Intell. Syst. Technol., 2025)