@conference {77971,
	title = {Sampling signals from a union of shift-invariance subspaces},
	booktitle = {Proc. SPIE Conf. on Wavelets Applications in Signal and Image Processing XII},
	year = {2007},
	month = {Aug.},
	address = {San Diego, CA},
	author = {Yue M. Lu and Minh N. Do}
}
