A digital image acquisition system includes a portable apparatus for capturing digital images and a digital processing component for detecting, analyzing and informing the photographer regarding motion blur, and for reducing camera motion blur in an image captured by the apparatus. The digital processing...http://www.google.com.tw/patents/US7636486?utm_source=gb-gplus-share專利 US7636486 - Method of determining PSF using multiple instances of a nominally similar scene