A method of de-interlacing interlaced video formats using a mixed mode spatial and temporal approximation technique. This method can be implemented with input of known pixel values obtained from only two fields, featuring the current spatial field containing missing pixels, and either of two neighbor...http://www.google.com.tw/patents/US6239842?utm_source=gb-gplus-share專利 US6239842 - Method of de-interlacing video signals using a mixed mode spatial and temporal approximation technique