| Vol.40 No.11 | Journal of Xi'an Jiaotong University |
Jan.2006 |
| ¡¡ Algorithm for Image Resolution Enhancement
Based on Static Electric Field Theory Abstract£ºBased on the balance principle of static electric field£¬ a new algorithm
for image resolution enhancement is proposed£¬where the interpolation function is
adjusted automatically by the electrical potential differences of the adjoining pixels
or/and energy zones to obtain selfª²adapted magnify color images£¬and the effects of all
color vectors in the image interpolation are considered instead of a single interpolation
function in the conventional algorithms to avoid the disadvantages£¬such as marginal
vagueness£¬distortion and distinct artifacts£¬color distortion£®The experimental
results show that the images processed with the interpolation algorithm have better
quality than those in the traditional ways and keep clear margin and contour information£¬especially
for remote sensing image£¬medical system£¬and public security official system£® |
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