参考文献/References:
[1] Rabinowitz I,Broomberg J.Accuracy of radiation field alignment in clinical practice.Int J Radiat Oncol Biol Phys,1985(11):1857～1867
[2] Bijhold J,Gilhuijs K G A.Automatic verification of radiation field shape using digital portal images.Med Phys,1992,19:1007～1014
[3] Gilhuijs K G A,Van Herk M.Automatic on-line inspection of patient setup in radiation therapy using digital portal images.Med Phys,1993,20:667～677
[4] Leszczynski K W,Loose S.A comparative study of methods for the registration of pairs of radiation fields.Phys Med Biol,1993(38):1493～1502
[5] Eilertsen K,Skretting A,Tenvassas T L.Methods for fully automated verification of patient setup in external beam radiotherapy with polygon shaped fields.Phys Med Biol,1994,39:993～1012
[6] Dong L,Boyer A L.A portal image alignment and patient setup verification procedure using moments and correlation techniques.Phys Med Biol,1996,41:697～723
[7] Ding G X,Shalev S,Gluchev G.A ρ-θ technique for treatment verification in radiotherapy and its clinical applications.Med Phys,1993,20:1135～1143
[8] Shen D,Ip H H S.Discriminative wavelet shape descriptors for recognition of 2-D patterns.Pattern Recognition,1999,32:151～165
[9] Bijhold J,Gilhuijs K G A.Radiation field edge detection in portal images.Phys Med Biol, 1991,36:1705～1710
[10] Leszczynski K W,Shalev S.The enhancement of radiotherapy verification images by an automated edge detection technique.Med Phy,1992,19:611～621
[11] Teague M R.Image analysis via the general theory of moments.J Opt Soc Amer,1980,70:920～930
[12] Shu H Z,Luo L M.A new fast method for computing Legendre moments.Pattern Recognition,2000,33(2):341～348
[13] Ghosal S,Mehrotra R.Orthogonal moment operators for subpixel edge detection.Pattern Recognition,1993,26:295～306
[14] Luo L M,Hamitouche C.A moment-based three-dimensional edge operator.IEEE Trans Biomed Eng,1993,40:693～703
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