Information fusion for contactless respiration: Combining facial imaging photoplethysmography and upper-torso motion in canonical subspace

2026/07/25 by Arpita Panigrahi, Atin Mukherjee, Hemant Sharma +1
Engineering · Health Professions · Medicine · #Breathing #Displacement (psychology) #Feature (linguistics) #Non-Invasive Vital Sign Monitoring #Optical Imaging and Spectroscopy Techniques #Pattern recognition (psychology) #Photoplethysmogram #Pressure Ulcer Prevention and Management #RGB color model #Sensor fusion #Subspace topology #Torso

paper · doi:10.1016/j.compeleceng.2026.111391

published in Computers & Electrical Engineering 139, 111391 (Elsevier BV)

openalex publication_date 2026/07/25 · openalex created_date 2026/07/26 · openalex updated_date 2026/07/27

Citations

• Advancements in Noncontact, Multiparameter Physiological Measurements Using a Webcam
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• VitaSi: A real-time contactless vital signs estimation system
• Relations Between Two Sets of Variates
• CPulse: Heart Rate Estimation From RGB Videos Under Realistic Conditions
• Vision-Motion Codesign for Low-Level Trajectory Generation in Visual Servoing Systems
• GraphPhys: Facial video-based physiological measurement with graph neural network
• PhysVLM: Vision-Language Model for Generalizable Multitask Remote Physiological Measurement