[1] Peter S.Optical super-resolution using solid-state cameras and digital signal processing [J]. Opt.Eng,1988,27(7):535-540.

[2] Kisworo M,Venkatesh S. Modeling edges at subpixel accuracy using the local energy approach[J].IEEE Trans.on PAMI,1994,16(4):405-410.

[6] Lyvers E P,Mitchell O R.Precision edge contrast and orientation estimation[J]. IEEE Trans.on PAMI,1988,10(6):927-937.

[7] The Math Works Inc.MATLAB User's Manual(Z).1997.

[8] Hyde P D,Davis L S.Subpixel edge estimation[J]. Pattern Recognition,1983,16(4):413-420.