Devices and method for processing data packets of a data stream and use of said devices
    21.
    发明授权
    Devices and method for processing data packets of a data stream and use of said devices 有权
    用于处理数据流的数据分组和所述设备的使用的设备和方法

    公开(公告)号:US08788912B2

    公开(公告)日:2014-07-22

    申请号:US12993557

    申请日:2009-05-18

    IPC分类号: H03M13/00

    摘要: A method for processing data packets of a data stream, in which the received data packets are processed in real-time by a first unit and only data packets that are received error-free are processed by a second unit, include a data sink initially receiving only the data packets processed by a first unit. Once a second unit and the first unit are processing identical data packets nearly simultaneously, data packets processed by the second unit can be routed to the data sink. Embodiments of the invention can be used advantageously in video coding, for example with a video-on-demand service or image analysis within the framework of a surveillance system.

    摘要翻译: 一种用于处理数据流的数据分组的方法,其中所接收的数据分组由第一单元实时处理,并且仅数据分组被接收到无错误的数据分组由第二单元处理,包括初始接收的数据宿 仅由第一单元处理的数据分组。 一旦第二单元和第一单元几乎同时处理相同的数据分组,则由第二单元处理的数据分组可被路由到数据宿。 本发明的实施例可以有利地用于视频编码,例如在监视系统框架内的视频点播服务或图像分析。

    METHOD AND DEVICE FOR MIXING VIDEO STREAMS AT THE MACROBLOCK LEVEL
    22.
    发明申请
    METHOD AND DEVICE FOR MIXING VIDEO STREAMS AT THE MACROBLOCK LEVEL 有权
    用于在MACROBLOCK级别混合视频流的方法和装置

    公开(公告)号:US20130223511A1

    公开(公告)日:2013-08-29

    申请号:US13701219

    申请日:2011-06-14

    IPC分类号: H04N7/26

    摘要: The invention relates to a method and device for mixing video streams in a video mixer device, by means of which a plurality of input video streams from different subscribers which are encoded with code words for macroblocks and in which the code words have interdependencies are combined into an output video stream. The input video streams are at least entropy-decoded to such a degree that the dependencies among the code words are dissolved, wherein the macroblocks are re-organized and mixed with each other, and the mixed macroblocks are entropy-encoded to obtain a new dedicated video stream.

    摘要翻译: 本发明涉及一种用于混合视频混合器设备中的视频流的方法和装置,通过该方法和装置,来自不同用户的多个输入视频流被编码为用于宏块的代码字,并且其中代码字具有相互依赖性的编码字被组合成 输出视频流。 输入视频流至少被熵解码到这样的程度,使得码字之间的依赖性被解散,其中宏块被重新组织并彼此混合,并且混合宏块被熵编码以获得新的专用 视频流。

    Method and device for distributing data segment of data stream to group of users
    23.
    发明授权
    Method and device for distributing data segment of data stream to group of users 有权
    将数据流的数据段分发给用户组的方法和设备

    公开(公告)号:US08320375B2

    公开(公告)日:2012-11-27

    申请号:US12449585

    申请日:2008-02-04

    申请人: Norbert Oertel

    发明人: Norbert Oertel

    IPC分类号: H04L12/28

    摘要: A status message is sent by each node a group of nodes in a network to other nodes in the group using a multicast and/or broadcast channel of the network to identify the nodes in the group. The status message includes a piece of information about a data segment to be received by the nodes in the group via the multicast and/or broadcast channel. At least one of the nodes in the group requests the data segment via a point-to-point transmission channel from a source node. The data segment is sent to the other node(s) in the group via the multicast and/or broadcast channel.

    摘要翻译: 状态消息由每个节点使用网络的组播和/或广播信道将网络中的一组节点发送到组中的其他节点,以识别组中的节点。 状态消息包括关于要通过组播和/或广播信道的组中的节点接收的数据段的一条信息。 组中的至少一个节点通过源节点的点对点传输信道请求数据段。 数据段通过组播和/或广播信道发送到组中的其他节点。

    METHOD AND DEVICE FOR MODIFICATION OF AN ENCODED DATA STREAM
    24.
    发明申请
    METHOD AND DEVICE FOR MODIFICATION OF AN ENCODED DATA STREAM 有权
    用于修改编码数据流的方法和设备

    公开(公告)号:US20120027093A1

    公开(公告)日:2012-02-02

    申请号:US13141873

    申请日:2010-05-07

    IPC分类号: H04L29/04 H04N7/26

    摘要: Embodiments provide methods for modification of an encoded data stream of data packets, wherein each data packet comprises one information bit. In the data stream, the information bits of sequential data packets display time intervals from each other which differ from desired time intervals and which are adapted to the desired time intervals by insertion of an artificially encoded, first data packet into the encoded data stream in the encoded domain temporally after a second data packet, or by removal of a fourth data packet present in the encoded data stream from the encoded data stream in the encoded domain.

    摘要翻译: 实施例提供了用于修改数据分组的编码数据流的方法,其中每个数据分组包括一个信息比特。 在数据流中,顺序数据分组的信息位显示与期望时间间隔不同的时间间隔,并且通过将人为编码的第一数据分组插入到编码数据流中来适应期望的时间间隔 在第二数据包之后的时间上编码域,或者通过从编码域中的编码数据流去除存在于编码数据流中的第四数据包。

    Method for Deblocking Filtering
    26.
    发明申请
    Method for Deblocking Filtering 有权
    去块过滤方法

    公开(公告)号:US20130163680A1

    公开(公告)日:2013-06-27

    申请号:US13640547

    申请日:2010-04-14

    申请人: Norbert Oertel

    发明人: Norbert Oertel

    IPC分类号: H04N7/26

    摘要: The invention relates to a method for deblocking filtering a macroblock (M1) on the basis of a coding standard for image information which is stored in macroblocks (M1, M2) which are arranged adjacent to one another horizontally in macroblock rows and adjacent to one another vertically in macroblock columns, wherein each macroblock (M1, M2) is formed from blocks (B) which are arranged adjacent to one another horizontally in block rows M and adjacent to one another vertically in block columns n and form block elements Mmn, where m=1 to 4 and n=1 to 4, of a first matrix M, wherein the blocks (B) have vertical edges (14, 15) and horizontal edges (18, 19), which each provide external boundaries for the blocks (B), and, starting with the block element MII, the vertical edges (14, 15) and the horizontal edges (18, 19) of the blocks (B) of a macroblock (M1, M2) are filtered, in which a context region (K1) comprising the blocks (B) of a first macroblock (M1) to be filtered is stipulated which is formed from blocks (B) which are arranged adjacent to one another horizontally in block rows o and adjacent to one another vertically in block columns p and form block elements Kop, where o=1 to 7 and p=1 to 7, of a second matrix K, wherein the block elements K1-S, where r=3 to 6 and s=3 to 6, correspond to the block elements Mmn, where m=1 to 4 and n=1 to 4, of the first matrix M. Next, the vertical edges (1, 3) and horizontal edges (2, 10) of the blocks (B) of the context region (K1) are filtered, starting with the block element KII of the second matrix K, on the basis of the coding standard for image information.

    摘要翻译: 本发明涉及一种基于存储在宏块(M1,M2)中的图像信息的编码标准来对宏块(M1)进行解块滤波的方法,宏块(M1,M2)在宏块行中彼此相邻并且彼此相邻布置 垂直于宏块列,其中每个宏块(M1,M2)由块(B)形成,块(B)在块行M中彼此水平布置并且在块列n中垂直彼此相邻并形成块元素Mmn,其中m = 1至4和n = 1至4,其中块(B)具有垂直边缘(14,15)和水平边缘(18,19),其各自为块(B)提供外部边界 ),并且从块元素MII开始,对宏块(M1,M2)的块(B)的垂直边缘(14,15)和水平边缘(18,19)进行滤波,其中上下文区域 规定包含要滤波的第一宏块(M1)的块(B)的(K1) 由块(B)形成,块(B)在块列p中水平地彼此相邻布置并且在块列p中垂直彼此相邻布置,并形成块状元素Kop,其中o = 1至7和p = 1至7, 第二矩阵K,其中r = 3至6和s = 3至6的块元素K1-S对应于第一矩阵M的块元素Mmn,其中m = 1至4和n = 1至4 接下来,基于第二矩阵K的块元素KII从上下文区域(K1)的块(B)的垂直边缘(1,3)和水平边缘(2,10)被滤波,基于 的图像信息编码标准。

    Method and Arrangement For Connecting At Least One Man-Machine Interface For Manipulating At Least One Data Source Connected To A Video Conferencing System Within The Scope Of Video Conferences
    27.
    发明申请
    Method and Arrangement For Connecting At Least One Man-Machine Interface For Manipulating At Least One Data Source Connected To A Video Conferencing System Within The Scope Of Video Conferences 有权
    用于连接至少一个人机界面的方法和布置,用于在视频会议范围内连接至视频会议系统的至少一个数据源

    公开(公告)号:US20110249084A1

    公开(公告)日:2011-10-13

    申请号:US13121308

    申请日:2009-09-24

    申请人: Norbert Oertel

    发明人: Norbert Oertel

    IPC分类号: H04N7/15

    摘要: The invention relates to a method for connecting at least one man-machine interface for manipulating, particularly remotely manipulating, at least one data source connected to a video conferencing system within the scope of video conferences, wherein signals generated by the man-machine interface are transmitted to the video conferencing system via a transmission channel provided for controlling a video camera. The invention further relates to an arrangement comprising means for carrying out the method.

    摘要翻译: 本发明涉及一种连接至少一个人机接口的方法,用于操纵,特别是远程操纵连接到视频会议范围内的视频会议系统的至少一个数据源,其中人机界面产生的信号是 通过提供用于控制摄像机的传输信道传输到视频会议系统。 本发明还涉及包括用于执行该方法的装置的装置。

    Method for deblocking filtering
    28.
    发明授权
    Method for deblocking filtering 有权
    去块滤波方法

    公开(公告)号:US09277246B2

    公开(公告)日:2016-03-01

    申请号:US13640547

    申请日:2010-04-14

    申请人: Norbert Oertel

    发明人: Norbert Oertel

    摘要: The invention relates to a method for deblocking filtering a macroblock (M1) on the basis of a coding standard for image information which is stored in macroblocks (M1, M2) which are arranged adjacent to one another horizontally in macroblock rows and adjacent to one another vertically in macroblock columns, wherein each macroblock (M1, M2) is formed from blocks (B) which are arranged adjacent to one another horizontally in block rows M and adjacent to one another vertically in block columns n and form block elements Mmn, where m=1 to 4 and n=1 to 4, of a first matrix M, wherein the blocks (B) have vertical edges (14, 15) and horizontal edges (18, 19), which each provide external boundaries for the blocks (B), and, starting with the block element MII, the vertical edges (14, 15) and the horizontal edges (18, 19) of the blocks (B) of a macroblock (M1, M2) are filtered, in which a context region (K1) comprising the blocks (B) of a first macroblock (M1) to be filtered is stipulated which is formed from blocks (B) which are arranged adjacent to one another horizontally in block rows o and adjacent to one another vertically in block columns p and form block elements Kop, where o=1 to 7 and p=1 to 7, of a second matrix K, wherein the block elements K1-S, where r=3 to 6 and s=3 to 6, correspond to the block elements Mmn, where m=1 to 4 and n=1 to 4, of the first matrix M. Next, the vertical edges (1, 3) and horizontal edges (2, 10) of the blocks (B) of the context region (K1) are filtered, starting with the block element KII of the second matrix K, on the basis of the coding standard for image information.

    摘要翻译: 本发明涉及一种基于存储在宏块(M1,M2)中的图像信息的编码标准来对宏块(M1)进行解块滤波的方法,宏块(M1,M2)在宏块行中彼此相邻并且彼此相邻布置 垂直于宏块列,其中每个宏块(M1,M2)由块(B)形成,块(B)在块行M中彼此水平布置并且在块列n中垂直彼此相邻并形成块元素Mmn,其中m = 1至4和n = 1至4,其中块(B)具有垂直边缘(14,15)和水平边缘(18,19),其各自为块(B)提供外部边界 ),并且从块元素MII开始,对宏块(M1,M2)的块(B)的垂直边缘(14,15)和水平边缘(18,19)进行滤波,其中上下文区域 规定包含要滤波的第一宏块(M1)的块(B)的(K1) 由块(B)形成,块(B)在块列p中水平地彼此相邻布置并且在块列p中垂直彼此相邻布置,并形成块状元素Kop,其中o = 1至7和p = 1至7, 第二矩阵K,其中r = 3至6和s = 3至6的块元素K1-S对应于第一矩阵M的块元素Mmn,其中m = 1至4和n = 1至4 接下来,基于第二矩阵K的块元素KII从上下文区域(K1)的块(B)的垂直边缘(1,3)和水平边缘(2,10)被滤波,基于 的图像信息编码标准。

    Method and transmitter for producing a data stream, method and receiver for calling at least one data segment in a data stream
    30.
    发明授权
    Method and transmitter for producing a data stream, method and receiver for calling at least one data segment in a data stream 有权
    用于产生数据流的方法和发送器,用于调用数据流中的至少一个数据段的方法和接收器

    公开(公告)号:US09137031B2

    公开(公告)日:2015-09-15

    申请号:US12448416

    申请日:2007-10-15

    申请人: Norbert Oertel

    发明人: Norbert Oertel

    摘要: A method produces a data stream. The data stream is subdivided into at least one data segment. A key which is associated unambiguously with that data segment is created. A node is selected from a set of nodes in a network for that data segment on the basis of the key associated with that data segment, and the data segment is transmitted to the node selected for that data segment. Furthermore, a method calls at least one data segment in a data stream by a receiver node. A key which is associated unambiguously with that data segment is produced. A node is selected from a set of nodes in the network for the data segment on the basis of the key associated with that data segment. A request message is sent to the selected node to transmit the data segment associated with the key, and the data segment is received by the receiver.

    摘要翻译: 一种方法产生一个数据流。 数据流被细分为至少一个数据段。 创建一个明确与该数据段相关联的密钥。 基于与该数据段相关联的密钥从该数据段的网络中的一组节点中选择一个节点,并将数据段发送到为该数据段选择的节点。 此外,方法通过接收器节点调用数据流中的至少一个数据段。 产生与该数据段明确相关的密钥。 基于与该数据段相关联的密钥从数据段的网络中的一组节点中选择一个节点。 向所选择的节点发送请求消息以发送与密钥相关联的数据段,并且数据段由接收器接收。