[1] [1] Harbin Univ. Sci.&Tech，2004，9(3)：1-5

[5] [5] Laamanen H，Jaaskelainen T，Parkkinen J. Comparison of PCA and ICA in color recognition [J]. Proc .of SPIE(S0277-786X)， 2000，4197：367-377.

[6] [6] TABATABAI A J，Mitchell O R. Edge location to sub-pixel values in digital imagery [J]. IEEE Trans. Pattern Anal. Machine Intel(S0162-8828)，1984，PAMI28(5)：188-201.

[7] [7] HUERTAS A，MEDIONI G. Detection of intensity changes with sub-pixel accuracy using Laplacian-Gaussian masks [J]. IEEE Trans. Pattern Anal. Machine Intel(S0162-8828)，1986，PAMI8(5)：651-654.

[8] [8] LYVERS E P，MITCHELL O R. Sub-pixel measurements using a moment based edge operator [J]. IEEE Trans. Pattern Anal. Machine Intel( S0162-8828)，1989，11(12)：1293-1308.

[9] [9] JENSEN K，ANASTASSIOU D. Sub-pixel edge localization and the interpolation of still images [J]. IEEE Trans. Images Processing(S0162-8828)，1995，4(3)：285-295.

[12] [12] Chris Harris，Mike Stephens. A combined corner and edge detector [C]// Proceedings of The Fourth Alvey Vision Conference，Manchester，UK，1988，15：147-151.

[16] [16] Bouchara F，Ramdani S. Sub pixel edge refinement using deformable models [J]. Optical Society of America(S2156-7085)， 2009(4)：820-832.