Baseband signal quantizer estimation
    1.
    发明授权
    Baseband signal quantizer estimation 有权
    基带信号量化器估计

    公开(公告)号:US08842929B2

    公开(公告)日:2014-09-23

    申请号:US13401983

    申请日:2012-02-22

    IPC分类号: G06K9/00 H04N19/86 H04N19/80

    摘要: A method of deblocking an input signal is disclosed. The method generally includes the steps of (A) calculating a plurality of transform coefficients corresponding to each of a plurality of blocks in the input signal at baseband, (B) calculating a plurality of quantization parameters based on the transform coefficients, at least one of the quantization parameters corresponding to each respective one of the blocks and (C) generating an output signal by deblocking the input signal based on the quantization parameters.

    摘要翻译: 公开了一种去锁定输入信号的方法。 该方法通常包括以下步骤:(A)计算与基带处的输入信号中的多个块中的每一个相对应的多个变换系数,(B)基于变换系数计算多个量化参数,至少一个 所述量化参数对应于所述块中的每一个块,(C)通过基于所述量化参数去除所述输入信号来产生输出信号。

    Compressed non-reference picture reconstruction from post-processed reference pictures
    2.
    发明授权
    Compressed non-reference picture reconstruction from post-processed reference pictures 有权
    从后处理参考图片压缩非参考图像重建

    公开(公告)号:US08204122B2

    公开(公告)日:2012-06-19

    申请号:US11781440

    申请日:2007-07-23

    IPC分类号: H04N7/26

    摘要: A method of compressed picture reconstruction using a plurality of post-processed reference pictures. The method generally includes the steps of (A) generating a first of a plurality of reconstructed pictures by decoding a first of a plurality of compressed pictures using at least one of a plurality of non-post-processed reference pictures buffered in a reference memory, wherein the compressed pictures are received in an input bitstream, (B) generating a first of a plurality of processed pictures by artifact processing the first reconstructed picture to remove artifacts, (C) buffering in the reference memory both (i) the first reconstructed picture as one of the non-post-processed reference pictures and (ii) the first processed picture as one of the post-processed reference pictures and (D) generating a second of the reconstructed pictures by decoding a second of the compressed pictures using at least one of the post-processed reference pictures buffered in the reference memory.

    摘要翻译: 使用多个后处理参考图片的压缩图像重建方法。 该方法通常包括以下步骤:(A)通过使用缓冲在参考存储器中的多个非后处理参考图像中的至少一个来解码多个压缩图像中的第一个图像来生成多个重构图像中的第一图像, 其中所述压缩图像在输入比特流中被接收,(B)通过对所述第一重建图像进行伪像处理来生成多个经处理的图像中的第一图像以去除伪影,(C)在所述参考存储器中缓存(i)所述第一重构图像 作为非后处理参考图像之一和(ii)作为后处理参考图像之一的第一处理图像,以及(D)通过使用至少解码第二压缩图像来生成第二重构图像 在参考存储器中缓冲的后处理参考图像之一。

    BASEBAND SIGNAL QUANTIZER ESTIMATION
    3.
    发明申请
    BASEBAND SIGNAL QUANTIZER ESTIMATION 有权
    基带信号量化器估计

    公开(公告)号:US20120207228A1

    公开(公告)日:2012-08-16

    申请号:US13401983

    申请日:2012-02-22

    IPC分类号: H04N7/26

    摘要: A method of deblocking an input signal is disclosed. The method generally includes the steps of (A) calculating a plurality of transform coefficients corresponding to each of a plurality of blocks in the input signal at baseband, (B) calculating a plurality of quantization parameters based on the transform coefficients, at least one of the quantization parameters corresponding to each respective one of the blocks and (C) generating an output signal by deblocking the input signal based on the quantization parameters.

    摘要翻译: 公开了一种去锁定输入信号的方法。 该方法通常包括以下步骤:(A)计算与基带处的输入信号中的多个块中的每一个相对应的多个变换系数,(B)基于变换系数计算多个量化参数,至少一个 所述量化参数对应于所述块中的每一个块,(C)通过基于所述量化参数去除所述输入信号来产生输出信号。

    Baseband signal quantizer estimation
    4.
    发明授权
    Baseband signal quantizer estimation 有权
    基带信号量化器估计

    公开(公告)号:US08150187B1

    公开(公告)日:2012-04-03

    申请号:US11947037

    申请日:2007-11-29

    IPC分类号: G06K9/00

    摘要: A method of deblocking an input signal is disclosed. The method generally includes the steps of (A) calculating a plurality of transform coefficients corresponding to each of a plurality of blocks in the input signal at baseband, (B) calculating a plurality of quantization parameters based on the transform coefficients, at least one of the quantization parameters corresponding to each respective one of the blocks and (C) generating an output signal by deblocking the input signal based on the quantization parameters.

    摘要翻译: 公开了一种去锁定输入信号的方法。 该方法通常包括以下步骤:(A)计算与基带处的输入信号中的多个块中的每一个相对应的多个变换系数,(B)基于变换系数计算多个量化参数,至少一个 所述量化参数对应于所述块中的每一个块,(C)通过基于所述量化参数去除所述输入信号来产生输出信号。

    COMPRESSED NON-REFERENCE PICTURE RECONSTRUCTION FROM POST-PROCESSED REFERENCE PICTURES
    5.
    发明申请
    COMPRESSED NON-REFERENCE PICTURE RECONSTRUCTION FROM POST-PROCESSED REFERENCE PICTURES 有权
    后处理参考图片的压缩非参考图像重建

    公开(公告)号:US20090028244A1

    公开(公告)日:2009-01-29

    申请号:US11781440

    申请日:2007-07-23

    IPC分类号: H04N7/26

    摘要: A method of compressed picture reconstruction using a plurality of post-processed reference pictures. The method generally includes the steps of (A) generating a first of a plurality of reconstructed pictures by decoding a first of a plurality of compressed pictures using at least one of a plurality of non-post-processed reference pictures buffered in a reference memory, wherein the compressed pictures are received in an input bitstream, (B) generating a first of a plurality of processed pictures by artifact processing the first reconstructed picture to remove artifacts, (C) buffering in the reference memory both (i) the first reconstructed picture as one of the non-post-processed reference pictures and (ii) the first processed picture as one of the post-processed reference pictures and (D) generating a second of the reconstructed pictures by decoding a second of the compressed pictures using at least one of the post-processed reference pictures buffered in the reference memory.

    摘要翻译: 使用多个后处理参考图片的压缩图像重建方法。 该方法通常包括以下步骤:(A)通过使用缓冲在参考存储器中的多个非后处理参考图像中的至少一个来解码多个压缩图像中的第一个图像来生成多个重构图像中的第一图像, 其中所述压缩图像在输入比特流中被接收,(B)通过对所述第一重建图像进行伪像处理来生成多个经处理的图像中的第一图像以去除伪影,(C)在所述参考存储器中缓存(i)所述第一重构图像 作为非后处理参考图像之一和(ii)作为后处理参考图像之一的第一处理图像,以及(D)通过使用至少解码第二压缩图像来生成第二重构图像 在参考存储器中缓冲的后处理参考图像之一。

    Reduced memory and bandwidth motion adaptive video deinterlacing
    6.
    发明授权
    Reduced memory and bandwidth motion adaptive video deinterlacing 有权
    减少内存和带宽运动自适应视频去隔行扫描

    公开(公告)号:US07973858B2

    公开(公告)日:2011-07-05

    申请号:US11585345

    申请日:2006-10-23

    IPC分类号: H04N7/01 H04N11/20

    摘要: A method for reduced memory and bandwidth motion adaptive video deinterlacing is disclosed. The method generally includes the steps of (A) generating a frame by deinterlacing a current field in a first of a plurality of modes, (B) generating the frame by deinterlacing using both of the current field and an opposite-parity field in a second of the modes and (C) generating the frame be deinterlacing using all of the current field, the opposite-parity field and another field in a third of the modes, wherein the method uses at least two of the modes.

    摘要翻译: 公开了一种用于减少存储器和带宽运动自适应视频去隔行扫描的方法。 该方法通常包括以下步骤:(A)通过以多个模式中的第一模式对当前场进行去隔行来产生帧;(B)使用二次中的当前场和相反奇偶校验字段,通过去隔行生成帧 并且(C)使用所有当前场,相对奇偶校验场和三分之一模式中的另一场来生成帧是去隔行扫描,其中该方法使用至少两种模式。

    Reduced memory and bandwidth motion adaptive video deinterlacing
    7.
    发明申请
    Reduced memory and bandwidth motion adaptive video deinterlacing 有权
    减少内存和带宽运动自适应视频去隔行扫描

    公开(公告)号:US20080094501A1

    公开(公告)日:2008-04-24

    申请号:US11590515

    申请日:2006-10-31

    IPC分类号: H04N7/01 H04N11/20

    摘要: A method for motion adaptive video deinterlacing is disclosed. The method generally includes the steps of (A) in a first plurality among a plurality of modes, generating a frame by deinterlacing a current field using a plurality of memory bandwidth configurations and (B) in a second plurality among the modes, generating the frame by deinterlacing the current field using a plurality of linestore configurations.

    摘要翻译: 公开了一种用于运动自适应视频去隔行扫描的方法。 该方法通常包括以下步骤:(A)在多个模式中的第一多个模式中,通过使用多个存储器带宽配置对当前场进行去隔行扫描产生帧,并且(B)在所述模式中的第二多个中生成帧,生成帧 通过使用多个线路存储配置对当前场进行去隔行扫描。

    Reduced memory and bandwidth motion adaptive video deinterlacing
    8.
    发明授权
    Reduced memory and bandwidth motion adaptive video deinterlacing 有权
    减少内存和带宽运动自适应视频去隔行扫描

    公开(公告)号:US07961252B2

    公开(公告)日:2011-06-14

    申请号:US11590515

    申请日:2006-10-31

    IPC分类号: H04N7/01 H04N11/20

    摘要: A method for motion adaptive video deinterlacing is disclosed. The method generally includes the steps of (A) in a first plurality among a plurality of modes, generating a frame by deinterlacing a current field using a plurality of memory bandwidth configurations and (B) in a second plurality among the modes, generating the frame by deinterlacing the current field using a plurality of linestore configurations.

    摘要翻译: 公开了一种用于运动自适应视频去隔行扫描的方法。 该方法通常包括以下步骤:(A)在多个模式中的第一多个模式中,通过使用多个存储器带宽配置对当前场进行去隔行扫描产生帧,并且(B)在所述模式中的第二多个中生成帧,生成帧 通过使用多个线路存储配置对当前场进行去隔行扫描。

    Reduced memory and bandwidth motion adaptive video deinterlacing
    9.
    发明申请
    Reduced memory and bandwidth motion adaptive video deinterlacing 有权
    减少内存和带宽运动自适应视频去隔行扫描

    公开(公告)号:US20080094505A1

    公开(公告)日:2008-04-24

    申请号:US11585345

    申请日:2006-10-23

    IPC分类号: H04N11/20

    摘要: A method for reduced memory and bandwidth motion adaptive video deinterlacing is disclosed. The method generally includes the steps of (A) generating a frame by deinterlacing a current field in a first of a plurality of modes, (B) generating the frame by deinterlacing using both of the current field and an opposite-parity field in a second of the modes and (C) generating the frame be deinterlacing using all of the current field, the opposite-parity field and another field in a third of the modes, wherein the method uses at least two of the modes.

    摘要翻译: 公开了一种用于减少存储器和带宽运动自适应视频去隔行扫描的方法。 该方法通常包括以下步骤:(A)通过以多个模式中的第一模式对当前场进行去隔行来产生帧;(B)使用二次中的当前场和相反奇偶校验字段,通过去隔行生成帧 并且(C)使用所有当前场,相对奇偶校验场和三分之一模式中的另一场来生成帧是去隔行扫描,其中该方法使用至少两种模式。

    Method for robust inverse telecine
    10.
    发明授权
    Method for robust inverse telecine 有权
    强电逆电影的方法

    公开(公告)号:US08401070B2

    公开(公告)日:2013-03-19

    申请号:US11272300

    申请日:2005-11-10

    IPC分类号: H04N7/12

    CPC分类号: H04N7/0115

    摘要: A method for inverse telecine. The method generally includes the steps of (A) checking if a current field of a plurality of fields in a video sequence repeats in the video sequence according to a pattern-based approach where the current field fits a telecine pattern, (B) checking if the current field repeats according to a first pattern-less approach where the current field complies with at least one of a plurality of rules and (C) generating a signal for an encoder in (i) an asserted state if the current field repeats and (ii) a deasserted state if the current field does not repeat.

    摘要翻译: 一种反向电视电影的方法。 该方法通常包括以下步骤:(A)根据基于模式的方法检查视频序列中的多个场的当前场是否在视频序列中重复,其中当前场适合电视电影图案,(B)检查是否 当前场根据第一无模式方法重复,其中当前场符合多个规则中的至少一个,并且(C)生成用于编码器的信号,其中(i)当前场重复的有效状态和( ii)如果当前字段不重复,则为无效状态。