发明名称 System and method for generating video frames and correcting motion
摘要 System and method for generating video frames. The system includes a frame generator which generates one or more intermediate frames based upon one base frames. Each of the base frames are comprised of a plurality of macroblocks. Furthermore, one or more of the macroblocks have a motion vector. The macroblocks are comprised of a plurality of pixels. In the frame generation process, the frame generator performs a number of steps such as: (i) determines whether frame generation is appropriate, (ii) examines the first and second base frames to check for the presence of textual characters, (iii) selects a frame generation method based upon information in the first and second frames, (iv) filters the generated frames. In one embodiment, the system includes a server computer having an encoder, a client computer having a decoder, and a network connecting the server computer to the client computer. In this embodiment, the frame generator resides and executes within the client computer and receives the base frames from the decoder.
申请公布号 US7738562(B2) 申请公布日期 2010.06.15
申请号 US20040838991 申请日期 2004.05.04
申请人 REALNETWORKS, INC. 发明人 CONKLIN GREG
分类号 H04N7/18;H04N7/26;H04N7/46 主分类号 H04N7/18
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