Permutation procrastination
    1.
    发明申请
    Permutation procrastination 审中-公开
    排列拖延

    公开(公告)号:US20060072834A1

    公开(公告)日:2006-04-06

    申请号:US11232725

    申请日:2005-09-21

    IPC分类号: G06K9/36

    摘要: A system and method by which multiple run-of-zeros elimination (ROZE) data areas, or other compressed data, can be restored to a single dense data array with simple address computation, even when the simple addressing puts the data into non-final, permuted locations. The data is rearranged in a subsequent computational step with no net cost to the algorithm.

    摘要翻译: 即使简单的寻址将数据转换为非最终数据,也可以通过简单的地址计算将多个零序消除(ROZE)数据区域或其他压缩数据恢复到单个密集数据阵列的系统和方法 ,置换地点。 数据在随后的计算步骤中被重新排列,对算法没有净成本。

    System and method for temporal out-of-order compression and multi-source compression rate control
    3.
    发明申请
    System and method for temporal out-of-order compression and multi-source compression rate control 审中-公开
    用于时间无序压缩和多源压缩率控制的系统和方法

    公开(公告)号:US20050105609A1

    公开(公告)日:2005-05-19

    申请号:US10955240

    申请日:2004-09-29

    IPC分类号: G06F20060101 H04B1/66

    摘要: A system, method, and computer program product are provided for temporal video compression. In use, portions of video are buffered in a first order. Further, the portions of video are at least partially temporally compressed in a second order. Another system, method, and computer program product are further provided for compressing video from a plurality of sources. In use, video is received from a plurality of sources. Such video from the sources is then compressed. Such compression is carried out using a plurality of rate controls. In various embodiments, the video may be received by way of a single video stream, and/or the compression may be carried by way of a single compression module.

    摘要翻译: 提供了一种用于时间视频压缩的系统,方法和计算机程序产品。 在使用中,视频的一部分以第一顺序被缓冲。 此外,视频的部分至少部分地以二次时间压缩。 还提供另一种系统,方法和计算机程序产品,用于压缩来自多个源的视频。 在使用中,从多个源接收视频。 然后来自源的这样的视频被压缩。 这种压缩使用多个速率控制来进行。 在各种实施例中,可以通过单个视频流来接收视频,和/或可以通过单个压缩模块来承载压缩。

    Multiple codec-imager system and method
    5.
    发明申请
    Multiple codec-imager system and method 审中-公开
    多编解码成像系统和方法

    公开(公告)号:US20050104752A1

    公开(公告)日:2005-05-19

    申请号:US10944437

    申请日:2004-09-16

    摘要: A system and method are provided for compressing data utilizing multiple encoders on a single integrated circuit. Initially, data is received in a single integrated circuit. The data is then encoded utilizing a plurality of encoders incorporated on the single integrated circuit. Another single module system and method are provided for compressing data. In use, photons are received utilizing a single module. Thereafter, compressed data representative of the photons is outputted utilizing the single module.

    摘要翻译: 提供了一种用于在单个集成电路上利用多个编码器压缩数据的系统和方法。 最初,在单个集成电路中接收数据。 然后使用并入在单个集成电路上的多个编码器对数据进行编码。 提供另一个单一的模块系统和方法来压缩数据。 在使用中,使用单个模块接收光子。 此后,利用单个模块输出代表光子的压缩数据。

    Low cost video compression using fast, modified Z-coding of wavelet pyramids

    公开(公告)号:US20060083312A1

    公开(公告)日:2006-04-20

    申请号:US11289862

    申请日:2005-11-29

    摘要: An entropy efficient video coder for wavelet pyramids approaches the entropy-limited coding rate of video wavelet pyramids, is fast in both hardware and software implementations, and has low complexity (no multiplies) for use in ASICs. It uses a modified Z-coder to code the zero/non-zero significance function and Huffman coding for the non-zero coefficients themselves. The encoding unit includes a significance function generator that receives coefficients and outputs a single significance bit. A zero coefficient eliminator receives coefficients in parallel with the significance function generator and outputs coefficients if non-zero. Output from the significance function generator is coded using the modified Z-coder. Output from the zero coefficient eliminator is coded using Huffman coding. Both outputs are combined to form the resulting compressed stream. The modified Z-coder is similar to a standard Z-coder but uses a different technique for the LPS (least probable symbol) case during encoding and decoding that results in a Z-coder that functions appropriately.