SpatialSubspaceRotation
A Novel Algorithm for Remote Photoplethysmography: Spatial Subspace Rotation
W. Wang, S. Stuijk and G. de Haan, "A Novel Algorithm for Remote Photoplethysmography: Spatial Subspace Rotation," in IEEE Transactions on Biomedical Engineering, vol. 63, no. 9, pp. 1974-1984, Sept. 2016.