Data processing apparatus for operating lens correction and method for compressing and restoring lookup table values
    1.
    发明授权
    Data processing apparatus for operating lens correction and method for compressing and restoring lookup table values 有权
    用于操作镜头校正的数据处理装置和用于压缩和恢复查找表值的方法

    公开(公告)号:US08266507B2

    公开(公告)日:2012-09-11

    申请号:US12271049

    申请日:2008-11-14

    IPC分类号: G06F11/00

    CPC分类号: H04N5/3572 H03M7/30

    摘要: A data processing apparatus having a small hardware size and performing lens correction includes a seed memory, a gain memory, and a decoder. The seed memory stores a plurality of encoded gain values forming an A*B seed matrix; the gain memory stores a plurality of decoded gain values forming an M*N grid matrix. The decoder is connected between the seed memory and the gain memory and performs vertical recursive rear polynomial (RNP) decoding before performing horizontal RNP decoding after a second time. Accordingly, the decoder may decode the M*N grid matrix from the A*B seed matrix by performing the row directional RNP decoding and the column directional RNP decoding by turns.

    摘要翻译: 具有小硬件尺寸和进行透镜校正的数据处理装置包括种子存储器,增益存储器和解码器。 种子存储器存储形成A * B种子矩阵的多个编码增益值; 增益存储器存储形成M * N网格矩阵的多个解码增益值。 解码器连接在种子存储器和增益存储器之间,并且在第二次执行水平RNP解码之前执行垂直递归后多项式(RNP)解码。 因此,解码器可以通过轮流执行行方向RNP解码和列方向RNP解码来从A * B种子矩阵解码M * N网格矩阵。

    DATA PROCESSING APPARATUS FOR OPERATING LENS CORRECTION AND METHOD FOR COMPRESSING AND RESTORING LOOKUP TABLE VALUES
    2.
    发明申请
    DATA PROCESSING APPARATUS FOR OPERATING LENS CORRECTION AND METHOD FOR COMPRESSING AND RESTORING LOOKUP TABLE VALUES 有权
    用于操作镜头校正的数据处理装置和用于压缩和恢复查找表值的方法

    公开(公告)号:US20090160978A1

    公开(公告)日:2009-06-25

    申请号:US12271049

    申请日:2008-11-14

    IPC分类号: H04N5/228

    CPC分类号: H04N5/3572 H03M7/30

    摘要: A data processing apparatus having a small hardware size and performing tens correction includes a seed memory, a gain memory, and a decoder. The seed memory stores a plurality of encoded gain values forming an A*B seed matrix; the gain memory stores a plurality of decoded gain values forming an M*N grid matrix. The decoder is connected between the seed memory and the gain memory and performs vertical recursive rear polynomial (RNP) decoding before performing horizontal RNP decoding after a second time. Accordingly, the decoder may decode the M*N grid matrix from the A*B seed matrix by performing the row directional RNP decoding and the column directional RNP decoding by turns.

    摘要翻译: 具有小的硬件尺寸并执行数十次校正的数据处理装置包括种子存储器,增益存储器和解码器。 种子存储器存储形成A * B种子矩阵的多个编码增益值; 增益存储器存储形成M * N网格矩阵的多个解码增益值。 解码器连接在种子存储器和增益存储器之间,并且在第二次执行水平RNP解码之前执行垂直递归后多项式(RNP)解码。 因此,解码器可以通过轮流执行行方向RNP解码和列方向RNP解码来从A * B种子矩阵解码M * N网格矩阵。