A method and apparatus for constructing a frozen picture to be displayed on a display device in a video data decoding system; the apparatus and method including the steps of receiving video data to be spatially and temporally reconstructed in the decoding system, first determining whether a descriptor...http://www.google.com.au/patents/US7023491?utm_source=gb-gplus-sharePatent US7023491 - Method and device for displaying frozen pictures on video display device