4X Fang, et al, Continuous Field Based Free -form Surface Modeling and Morphing[ J ]. Computer & Graphics, 2001,25 ( 2 ) : 235 - 243.
5JIN L X Z,SATON SH CH,SAKAUCHI M. A no- vel adaptive image enhancement algorithm for face detection[C]. The 17th International Conferenceon Pattern Recognition ( ICPR ' 04 ) ,2004 :843-848.
6PERONA P, MALIK J. Scale-space and edge de- tection using anisotropic diffusion [J]. IEEE Transaction on Pattern Analysis and Machine In- telligence, 1990,12 : 629- 639.
7WANG Y,NIU R Q. Forward-and-backward diffu- sion for hyperspectral remote sensing image smoot- hing and enhancement[J]. SPIE, 2008, 7285:72851C-1-72851C-12.
8KORNPROBST P,DERICHE R,AUBERT G. Im- age restoration via PDE[J]. SPIE, 2002,2942 : 22- 33.
9YIN J, TIAN X L, TANG Z SH. A histogram- based fast enhancement algorithm for CT head im- ages[C]. Intl. Conf. on Biomedical and Phar- maceutical Engineering (ICBPE) IEEE, 2006: 39-43.