［2］Brody W R, Enzmann D R, Deutsch L S et al. Intravenous carotid arteriography using line-scanned digital radiography[J].Radiology, 1981,139(2) :297～300.
[2]
［4］Cox G S. De Jager G. Automatic registration of temporal image pairs for digital subtraction angiography [J]. Proceedings of SPIE on Medical Imaging, 1994,2167:188～199.
[3]
［6］Michael Unser, Aldroubi A, Eden M. B-spline signal processing: Part-theory [J ]. IEEE Trans. Signal Processing,1993,41(2):821～833.
[4]
［8］Fitzpatrick J M. The existence of geometrical density-image transformations to object motion[J]. Computer Vision, Graphics and Image Processing, 1988,44(2):155～174.
[5]
［10］WatsonDF, PhilipGM. Suvery: Systematictriangulations[J].Computer Vision, Graphics and Image Processing, 1984,26(2):217～223.
[6]
［12］Press W H, Flannery B P, Teukolsky S A et al. Numerical recipes in C[M]. Cambridge University Press, New York,USA, 1980:412～419.
[7]
［1］Van Tran L, Sklansky J. Flexible mask subtraction for digital angiography[J]. IEEE Transactions on Medical Imaging, 1992,11(3):407～15.
[8]
［3］Althof R, Wind M G J, Dobbins J T. A rapid and automatic image registration algorithm with subpixel accuracy[J]. IEEE Transactions on Medical Imaging, 1997,16(1):308～316.
[9]
［5］Michael Unser. Spline A perfect fit for signal and image processing [ J ]. IEEE Signal Processing Magazine, 1999,16(11):22～38.
[10]
［7］Michael Unser, Aldroubi A, Eden M. B-spline signal processing: Part-efficient design and applications [J]. IEEE Trans. Signal Processing, 1993,41(2) :834～848.
[11]
［9］Tran L Van, Sklansky J. Flexible mask subtraction for digital angiography[J]. IEEE Transactions on Medical Imaging, 1992,11(3) :407～415.
[12]
［11］Buzug T M, Wesse J. Image registration for DSA quality enhancement[J]. Computerized Medical Imaging and Graphics,1998,22(2) :103～113.
