Patent ID: 9014255
Filing Date: 2015-04-21
Classification: H04N

Abstract:
1. A computer-based method for generating a compressed template Data stream, comprising using at least one specially programmed computer to: access a first compressed data stream for a first movie, the first compressed data stream including a first plurality of frames arranged in a sequence, each frame in the first plurality including respective compressed frame data; access a second compressed data stream for a second movie, the second compressed data stream including a second plurality of frames arranged in a sequence, each frame in the second plurality including respective compressed frame data; compare respective compressed frame data for respective pairs of frames in the first and second pluralities of frames, matched according to the sequence; select, based on the comparison, a common portion and a unique portion in the first compressed data stream; and, select, based on the comparison, first and second portions in the second compressed data stream, matched with the common and unique portions, respectively, in the sequence, wherein: