VIDEO PLAYER WITH ACTION ON PAUSE
    41.
    发明申请
    VIDEO PLAYER WITH ACTION ON PAUSE 审中-公开
    视频播放器具有暂停的操作

    公开(公告)号:US20090202230A1

    公开(公告)日:2009-08-13

    申请号:US12027434

    申请日:2008-02-07

    申请人: Lowell L. Winger

    发明人: Lowell L. Winger

    IPC分类号: H04N7/26

    摘要: The present invention concerns an apparatus comprising a source circuit and a processing circuit. The source circuit may be configured to present a compressed video signal. The processing circuit may be configured to present an output signal in response to (i) the compressed video signal and (ii) a pause signal. The output signal (a) may be in a format that may be displayed by a display device and (b) may comprise (i) a first video source when the pause signal is in a first state and (ii) a second source when the pause signal is in a second state.

    摘要翻译: 本发明涉及一种包括源电路和处理电路的装置。 源电路可以被配置为呈现压缩视频信号。 处理电路可以被配置为响应于(i)压缩视频信号和(ii)暂停信号来呈现输出信号。 输出信号(a)可以是可由显示装置显示的格式,(b)可以包括(i)当暂停信号处于第一状态时的第一视频源,以及(ii)当第 暂停信号处于第二状态。

    Method for selection of contexts for arithmetic coding of reference picture and motion vector residual bitstream syntax elements
    42.
    发明授权
    Method for selection of contexts for arithmetic coding of reference picture and motion vector residual bitstream syntax elements 有权
    用于选择参考图像和运动矢量残差比特流语法元素的算术编码的上下文的方法

    公开(公告)号:US07469070B2

    公开(公告)日:2008-12-23

    申请号:US10774913

    申请日:2004-02-09

    申请人: Lowell L. Winger

    发明人: Lowell L. Winger

    IPC分类号: G06K9/36 G06K6/46

    摘要: A method for determining a context for coding is disclosed. The method generally includes the steps of (A) generating a plurality of results by examining a prediction mode for each of a plurality of neighbor blocks to a current block in a bitstream for digital video, wherein at least one of the neighbor blocks is subpartitioned, (B) generating a plurality of first variables based on the results and (C) coding the bitstream using a binary arithmetic coding based on a particular context among a plurality of context determined from the first variables.

    摘要翻译: 公开了一种用于确定用于编码的上下文的方法。 该方法通常包括以下步骤:(A)通过检查用于数字视频的位流中的当前块的多个相邻块中的每一个的预测模式来生成多个结果,其中相邻块中的至少一个被子分区, (B)基于所述结果生成多个第一变量,以及(C)使用基于从所述第一变量确定的多个上下文中的特定上下文的二进制算术编码对所述比特流进行编码。

    Method and apparatus for masking of video artifacts and/or insertion of film grain in a video decoder
    43.
    发明授权
    Method and apparatus for masking of video artifacts and/or insertion of film grain in a video decoder 有权
    用于在视频解码器中屏蔽视频伪影和/或胶片颗粒的插入的方法和装置

    公开(公告)号:US07432986B2

    公开(公告)日:2008-10-07

    申请号:US11059175

    申请日:2005-02-16

    申请人: Lowell L. Winger

    发明人: Lowell L. Winger

    IPC分类号: H04N9/64 H04N7/18

    摘要: A video decoder comprising (i) a post-processing filter block, (ii) a comfort noise addition block and (iii) a video value/range adjustment block, where the comfort noise addition block is integrated into a video output path of the video decoder. The post-processing filter block may be configured to perform one or more of noise reduction, spatial filtering and temporal filtering on luminance data. The comfort noise addition block may be configured to add comfort noise to the luminance data. The video value/range adjustment block may be configured to adjust one or both of a value and a range of the luminance data.

    摘要翻译: 一种视频解码器,包括(i)后处理滤波器块,(ii)舒适噪声添加块和(iii)视频值/范围调整块,其中舒适噪声添加块被集成到视频的视频输出路径中 解码器。 后处理滤波器块可以被配置为对亮度数据执行降噪,空间滤波和时间滤波中的一个或多个。 舒适噪声添加块可以被配置为向亮度数据添加舒适噪声。 视频值/范围调整块可以被配置为调整亮度数据的值和范围中的一个或两个。

    Method for activation and deactivation of infrequently changing sequence and picture parameter sets
    44.
    发明授权
    Method for activation and deactivation of infrequently changing sequence and picture parameter sets 有权
    不频繁变化的序列和图像参数集的激活和去激活的方法

    公开(公告)号:US07415069B2

    公开(公告)日:2008-08-19

    申请号:US10731591

    申请日:2003-12-09

    申请人: Lowell L. Winger

    发明人: Lowell L. Winger

    IPC分类号: H04N7/12

    摘要: A method for activating and deactivating parameter sets comprising the steps of: (A) activating a first parameter set in response to a reference to a first identification value associated with the first parameter set and (B) deactivating the first parameter set in response to a reference to a second identification value associated with a second parameter set.

    摘要翻译: 一种用于激活和去激活参数集的方法,包括以下步骤:(A)响应于对与第一参数集相关联的第一标识值的引用来激活第一参数集合,以及(B)响应于第一参数集停用第一参数集 参考与第二参数组相关联的第二标识值。

    Reduced memory and bandwidth motion adaptive video deinterlacing
    45.
    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。

    Method for video decoder memory reduction
    46.
    发明申请
    Method for video decoder memory reduction 有权
    视频解码器内存缩小方法

    公开(公告)号:US20080025407A1

    公开(公告)日:2008-01-31

    申请号:US11494105

    申请日:2006-07-27

    申请人: Lowell L. Winger

    发明人: Lowell L. Winger

    IPC分类号: H04N11/02 H04N7/12

    摘要: A method for video decoding is disclosed. The method generally includes the steps of (A) decoding a first picture from a bitstream, the first picture having a first resolution, (B) storing the first picture at the first resolution in a memory and (C) storing the first picture at a second resolution in the memory, wherein the second resolution is lower than the first resolution.

    摘要翻译: 公开了一种用于视频解码的方法。 该方法通常包括以下步骤:(A)从比特流解码第一图像,第一图像具有第一分辨率,(B)将第一图像以第一分辨率存储在存储器中,(C)将第一图像存储在存储器中 所述第二分辨率低于所述第一分辨率。

    Method and/or apparatus for determining minimum positive reference indices for a direct prediction mode
    47.
    发明授权
    Method and/or apparatus for determining minimum positive reference indices for a direct prediction mode 有权
    用于确定直接预测模式的最小正参考指数的方法和/或装置

    公开(公告)号:US07212573B2

    公开(公告)日:2007-05-01

    申请号:US10461780

    申请日:2003-06-13

    申请人: Lowell L. Winger

    发明人: Lowell L. Winger

    IPC分类号: H04B1/66

    摘要: An apparatus comprising a first processing circuit and a second processing circuit. The first processing circuit may be configured to generate (i) one or more prediction samples and (ii) a plurality of macroblocks, in response to each frame of an input video signal. The second processing circuit may be configured to (i) select one or more reference indices for each of the macroblocks from one or more sets of reference indices and (ii) generate said one or more prediction samples in response to said selected reference indices. Each of the selected reference indices is generally determined based upon minimum and maximum values for each of the one or more sets of reference indices.

    摘要翻译: 一种装置,包括第一处理电路和第二处理电路。 第一处理电路可以被配置为响应于输入视频信号的每个帧产生(i)一个或多个预测样本和(ii)多个宏块。 第二处理电路可以被配置为(i)从一个或多个参考索引组中选择一个或多个参考索引,以及(ii)响应于所选择的参考索引生成所述一个或多个预测样本。 所选择的参考索引中的每一个通常基于一组或多组参考索引中的每一个的最小值和最大值来确定。

    Intra 4×4 modes 3, 7 and 8 availability determination intra estimation and compensation
    48.
    发明授权
    Intra 4×4 modes 3, 7 and 8 availability determination intra estimation and compensation 失效
    内部4x4模式3,7和8可用性确定帧内估计和补偿

    公开(公告)号:US07010044B2

    公开(公告)日:2006-03-07

    申请号:US10623329

    申请日:2003-07-18

    IPC分类号: H04N7/12

    摘要: An apparatus including a first processing circuit and a second precessing circuit. The first processing circuit may be configured to generate a plurality of reconstructed samples in response to one or more macroblocks of an input signal. The second processing circuit may be configured to determine availability of intra 4×4 prediction modes for each luma sub-block of a current macroblock in response to available reconstructed samples adjacent to the current macroblock.

    摘要翻译: 一种包括第一处理电路和第二进动电路的装置。 第一处理电路可以被配置为响应于输入信号的一个或多个宏块来生成多个重建样本。 第二处理电路可以被配置为响应于与当前宏块相邻的可用重建样本,确定当前宏块的每个亮度子块的帧内4×4预测模式的可用性。

    Method and apparatus for H.264 to MPEG-2 video transcoding
    49.
    发明授权
    Method and apparatus for H.264 to MPEG-2 video transcoding 有权
    用于H.264到MPEG-2视频转码的方法和装置

    公开(公告)号:US08798155B2

    公开(公告)日:2014-08-05

    申请号:US13400208

    申请日:2012-02-20

    IPC分类号: H04N7/12

    摘要: A method for transcoding from an H.264 format to an MPEG-2 format is disclosed. The method generally comprises the steps of (A) decoding an input video stream in the H.264 format to generate a picture having a plurality of macroblock pairs that used an H.264 macroblock adaptive field/frame coding; (B) determining a mode indicator for each of the macroblock pairs; and (C) coding the macroblock pairs into an output video stream in the MPEG-2 format using one of (i) an MPEG-2 field mode coding and (ii) an MPEG-2 frame mode coding as determined from the mode indicators.

    摘要翻译: 公开了一种从H.264格式转换为MPEG-2格式的方法。 该方法通常包括以下步骤:(A)以H.264格式解码输入视频流,以产生具有使用H.264宏块自适应字段/帧编码的多个宏块对的图像; (B)确定每个宏块对的模式指示符; 以及(C)使用MPEG-2场模式编码和(ii)从模式指示符确定的MPEG-2帧模式编码之一,将宏块对编码为MPEG-2格式的输出视频流。

    Deinterlacing and film and video detection with configurable downsampling
    50.
    发明授权
    Deinterlacing and film and video detection with configurable downsampling 有权
    去隔行扫描和电影和视频检测与可配置的下采样

    公开(公告)号:US08537277B2

    公开(公告)日:2013-09-17

    申请号:US12050311

    申请日:2008-03-18

    申请人: Lowell L. Winger

    发明人: Lowell L. Winger

    IPC分类号: H04N7/01 H04N5/04

    摘要: A system having a memory and a processor is disclosed. The memory may be arranged as (i) a first pipeline to buffer a plurality of full resolution fields and (ii) a second pipeline to buffer a plurality of low resolution fields. The processor is generally configured to (i) receive a particular one or more of the full resolution fields and a particular one or more of the low resolution fields from the memory and (ii) generate a film mode signal based on the particular low resolution fields, the film mode signal indicating a current mode among a plurality of pull-down modes related to a current field being deinterlaced.

    摘要翻译: 公开了一种具有存储器和处理器的系统。 存储器可以被布置为(i)用于缓冲多个全分辨率场的第一管线和(ii)第二管线以缓冲多个低分辨率场。 处理器通常被配置为(i)从存储器接收全分辨率场和特定一个或多个低分辨率场中的特定一个或多个,以及(ii)基于特定低分辨率场产生电影模式信号 指示与当前场相关的多个下拉模式中的当前模式的胶片模式信号被去隔行扫描。