Visualization 1.mp4 (6.76 MB)
Signal fusion algorithm for motion-based vitals assement
media
posted on 2019-08-05, 16:10 authored by Janosch Kunczik, Carina Barbosa Pereira, Leonie Zieglowski, René Tolba, Laura Wassermann, Christine Häger, André Bleich, Heike Janssen, Thomas Thum, Michael CzaplikPerformance of the signal fusion algorithm on real video data. Positions of distinctive feature points are tracked over time, using the KLT algorithm. The positional (X,Y) signals are projected onto the direction of their largest movement, using a principle component analysis (PCA). The resulting signals are again fused using a PCA.
