2 papers
cs.CV2025
Exploring Reliable PPG Authentication on Smartwatches in Daily Scenarios
Jiankai Tang, Jiacheng Liu, Renling Tong +6
Photoplethysmography (PPG) Sensors, widely deployed in smartwatches, offer a simple and non-invasive authentication approach for daily use. However, PPG authentication faces reliab…
cs.HC2023
Modeling the Trade-off of Privacy Preservation and Activity Recognition on Low-Resolution Images
Yuntao Wang, Zirui Cheng, Xin Yi +7
A computer vision system using low-resolution image sensors can provide intelligent services (e.g., activity recognition) but preserve unnecessary visual privacy information from t…