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    • 4. 发明授权
    • Method and apparatus for video compression using multi-state dynamical predictive systems
    • 使用多状态动态预测系统进行视频压缩的方法和装置
    • US06330283B1
    • 2001-12-11
    • US09552429
    • 2000-04-18
    • Olurinde E. Lafe
    • Olurinde E. Lafe
    • H04N712
    • H04N19/51H04N19/42H04N19/577H04N19/61H04N19/619H04N19/63
    • Digital video data is encoded by using the evolving states of cellular automata. The video stream is decomposed into reference frames that are separated by blocks of intermediate video frames. The reference frames are transformed with transform basis functions derived from the evolving cellular automata. The ensuing transform coefficients are encoded using a sub-band-based embedded stream technique that places the most important coefficients at the top of a hierarchical storage/transmission. Compression of the reference frames is achieved when the stream encoding/decoding is terminated after: 1) a stipulated maximum bit budget is reached, or 2) when a predefined maximum error rate is attained. The intermediate frames are encoded by a predictive method that utilizes one-dimensional multi-state dynamical system. An encoding method is provided for accelerating the transmission of video data through communications networks and storing the compressed data on digital storage media.
    • 数字视频数据通过使用细胞自动机的演进状态进行编码。 视频流被分解为由中间视频帧的块分隔的参考帧。 参考帧用来自演进的细胞自动机的变换基函数进行变换。 随后的变换系数使用基于子带的嵌入流技术进行编码,其将最重要的系数置于分层存储/传输的顶部。 当流编码/解码在以下情况下终止时,实现参考帧的压缩:1)达到规定的最大位预算,或2)当达到预定的最大误码率时。 中间帧由利用一维多态动力系统的预测方法编码。 提供一种编码方法,用于加速通过通信网络传输视频数据,并将压缩数据存储在数字存储介质上。
    • 6. 发明授权
    • Method and apparatus for video compression using sequential frame cellular automata transforms
    • 使用连续帧单元自动机转换的视频压缩的方法和装置
    • US06456744B1
    • 2002-09-24
    • US09551967
    • 2000-04-18
    • Olurinde E. Lafe
    • Olurinde E. Lafe
    • G06K936
    • H04N19/635H04N19/115H04N19/122H04N19/146H04N19/152H04N19/154H04N19/156H04N19/192H04N19/61H04N19/63
    • Digital video data is encoded by using the evolving states of cellular automata. The method involves performing a frame-by-frame encoding of a group of M frames. Each of the frames is transformed with transform basis functions derived from the evolving cellular automata. The ensuing transform coefficients are encoded using a sub-band-based embedded stream technique that places the most important coefficients at the top of a hierarchical storage/transmission. The embedded stream encoding of the ensuing transform coefficients achieves an automatic redundancy removal in the cellular automata frequency space. Compression of the M frames is achieved when the stream encoding/decoding is terminated after: 1) a stipulated maximum bit budget is reached, or 2) when a predefined maximum error rate is attained. An encoding method is provided for accelerating the transmission of video data through communications networks and storing the compressed data on digital storage media.
    • 数字视频数据通过使用细胞自动机的演进状态进行编码。 该方法包括执行一组M帧的逐帧编码。 每个帧都是用从演进的细胞自动机衍生的变换基函数进行变换的。 随后的变换系数使用基于子带的嵌入式流技术进行编码,其将最重要的系数置于分级存储/传输的顶部。 随后的变换系数的嵌入式流编码实现了细胞自动机频率空间中的自动冗余去除。 当流编码/解码在以下情况下终止时,实现M帧的压缩:1)达到规定的最大位预算,或2)当达到预定的最大误码率时。 提供一种编码方法,用于加速通过通信网络传输视频数据,并将压缩数据存储在数字存储介质上。