Peter M. Hall, A. David Marshall, Ralph R. Martin. Adding and subtracting eigenspaces with eigenvalue decomposition and singular value decomposition. Image Vision Comput., 20(13-14):1009-1016, 2002. [doi]
@article{HallMM02,
title = {Adding and subtracting eigenspaces with eigenvalue decomposition and singular value decomposition},
author = {Peter M. Hall and A. David Marshall and Ralph R. Martin},
year = {2002},
doi = {10.1016/S0262-8856(02)00114-2},
url = {http://dx.doi.org/10.1016/S0262-8856(02)00114-2},
researchr = {https://researchr.org/publication/HallMM02},
cites = {0},
citedby = {0},
journal = {Image Vision Comput.},
volume = {20},
number = {13-14},
pages = {1009-1016},
}