Reconstructing relative phase information in a misfocused image correction process for misfocused image data having image amplitude information, but lacking relative phase information. A suitable automated or human-operated process is utilized to generate an appropriate power value of a fractional Fourier...http://www.google.com.tw/patents/US7054504?utm_source=gb-gplus-share專利 US7054504 - Relative optical path phase reconstruction in the correction of misfocused images using fractional powers of the fourier transform
