1
Eric Walowit, Ann Winans, Kefu Xue: Method for video-to-printing image resolution conversion. Wright State University, Killworth Gottman Hagan & Schaeff, July 14, 1992: US05131057 (34 worldwide citation)

A method of improving image resolution by interpolation combines the concept of convolution with a parameter-controlled mask, with the concept of adjustment of the mask based on edge information. In the method, first the edge information is extracted from the original image data, and then interpolat ...


2
Kefu Xue, Ann J Winans, Eric Walowit: Motion compensated resolution conversion system. Wright State University, Killworth Gottman Hagan & Schaeff, August 23, 1994: US05341174 (18 worldwide citation)

A process is provided for creating a high resolution copy of a target video frame selected from a sequence of video frames, wherein each video frame comprises two interlaced fields. The process comprises the steps of: selecting a single field of the target video frame for resolution enhancement; def ...