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21.发明授权公开(公告)号：US08527326B2
公开(公告)日：2013-09-03
申请号：US12956421
申请日：2010-11-30
申请人： Saeed Bagheri , Krishna Ratakonda , Rose Williams
发明人： Saeed Bagheri , Krishna Ratakonda , Rose Williams
IPC分类号： G06Q10/00
CPC分类号： G06Q10/063 , G06Q10/0635 , G06Q99/00
摘要： Techniques for determining maturity of a delivery process in an information technology maintenance project are provided. The techniques include collecting information during a delivery process, wherein the information comprises operational data, aggregating the collected information for each delivery dimension into one or more aggregate delivery measures, wherein the one or more aggregate delivery measures comprise one or more delivery dimensions, comparing the one or more delivery dimensions against a threshold to determine a level of maturity for each delivery dimension, and determining an overall level of maturity of the delivery process by combining the level of maturity for each delivery dimension.
摘要翻译： 提供了确定信息技术维护项目中交付过程成熟度的技术。 所述技术包括在传送过程期间收集信息，其中所述信息包括操作数据，将针对每个传送维度的所收集的信息聚合到一个或多个聚合递送度量中，其中所述一个或多个聚合递送度量包括一个或多个递送维度， 一个或多个递送维度与阈值相关，以确定每个递送维度的成熟度水平，以及通过组合每个递送维度的成熟度水平来确定递送过程的整体成熟度水平。
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22.发明申请公开(公告)号：US20120136695A1
公开(公告)日：2012-05-31
申请号：US12956421
申请日：2010-11-30
申请人： Saeed Bagheri , Krishna Ratakonda , Rose Williams
发明人： Saeed Bagheri , Krishna Ratakonda , Rose Williams
CPC分类号： G06Q10/063 , G06Q10/0635 , G06Q99/00
摘要： Techniques for determining maturity of a delivery process in an information technology maintenance project are provided. The techniques include collecting information during a delivery process, wherein the information comprises operational data, aggregating the collected information for each delivery dimension into one or more aggregate delivery measures, wherein the one or more aggregate delivery measures comprise one or more delivery dimensions, comparing the one or more delivery dimensions against a threshold to determine a level of maturity for each delivery dimension, and determining an overall level of maturity of the delivery process by combining the level of maturity for each delivery dimension.
摘要翻译： 提供了确定信息技术维护项目中交付过程成熟度的技术。 所述技术包括在传送过程期间收集信息，其中所述信息包括操作数据，将针对每个传送维度的所收集的信息聚合到一个或多个聚合递送度量中，其中所述一个或多个聚合递送度量包括一个或多个递送维度， 一个或多个递送维度与阈值相关，以确定每个递送维度的成熟度水平，以及通过组合每个递送维度的成熟度水平来确定递送过程的整体成熟度水平。
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23.发明授权Synchronized parallel processing of rows of data with dependencies by determining start time for processors 失效通过确定处理器的开始时间来对相关数据行进行同步并行处理公开(公告)号：US08156364B2
公开(公告)日：2012-04-10
申请号：US11761510
申请日：2007-06-12
IPC分类号： G06F1/12
CPC分类号： G06T1/20 , G06F9/5066
摘要： A method (which can be computer implemented) for processing a plurality of adjacent rows of data units, using a plurality of parallel processors, given (i) a predetermined processing order, and (ii) a specified inter-row dependency structure, includes the steps of determining starting times for each individual one of the processors, and maintaining synchronization across the processors, while ensuring that the dependency structure is not violated. Not all the starting times are the same, and a sum of absolute differences between (i) starting times of any given processor, and (ii) that one of the processors having an earliest starting time, is minimized.
摘要翻译： 给定（i）预定的处理顺序和（ii）指定的行间依赖结构，使用多个并行处理器来处理多个相邻行的数据单元的方法（其可以被计算机实现）包括 确定每个处理器中的每一个处理器的开始时间的步骤，以及在保证不违反依赖关系结构的同时保持处理器之间的同步。 不是所有的开始时间都是相同的，并且（i）任何给定处理器的开始时间和（ii）具有最早启动时间的处理器之一的绝对差异的总和被最小化。
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公开(公告)号：US20120052838A1
公开(公告)日：2012-03-01
申请号：US12871997
申请日：2010-08-31
申请人： Qian Ma , Krishna Ratakonda , Nianjun Zhou
发明人： Qian Ma , Krishna Ratakonda , Nianjun Zhou
IPC分类号： H04M3/42
CPC分类号： G06F17/30528 , G06F17/3087 , H04L51/20 , H04L67/16 , H04L67/18 , H04W4/02
摘要： Techniques for implementing a location-based service include obtaining meta-information from a service provider comprising location-based service information, service provider contact information, and service provider authentication information, combining the meta-information into a message and encoding the message into a series of signals to be broadcast for implementing the service over an ad hoc environment, wherein in the environment there exists no pre-existing communication infrastructure and no pre-defined relationship between the service provider and one or more service receivers, broadcasting the series of signals as a message to service receivers in the ad hoc environment, enabling the service receiver to identify potential services using filters based on signal strength, computed distance, and/or service category, and facilitating a communication between the service provider and a service receiver via enabling the receiver to use the contact information to identify the service provider and the authentication information to verify the service provider.
摘要翻译： 用于实现基于位置的服务的技术包括从包括基于位置的服务信息，服务提供商联系信息和服务提供商认证信息的服务提供商获得元信息，将元信息组合成消息并将消息编码成系列 要在广播环境中实现服务的广播信号，其中在环境中不存在预先存在的通信基础设施，并且服务提供商与一个或多个服务接收者之间没有预定义的关系，将一系列信号广播为 用于在ad hoc环境中为接收者提供服务的消息，使得服务接收者能够使用基于信号强度，计算距离和/或服务类别的滤波器来识别潜在的服务，并且通过使得能够使服务提供商和服务接收者之间的通信 接收者使用联系信息来识别服务 ce提供商和验证信息来验证服务提供商。
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25.发明授权Bit-rate constrained trick play through stream switching and adaptive streaming 失效比特率限制特技播放通过流切换和自适应流公开(公告)号：US07577980B2
公开(公告)日：2009-08-18
申请号：US11337065
申请日：2006-01-19
CPC分类号： H04N7/17336 , H04N21/23424 , H04N21/234381 , H04N21/2387 , H04N21/2393 , H04N21/44016 , H04N21/6587
摘要： A system for bit-rate stream playout at preset speeds including a regular playout speed and other than the regular playout speed includes multiple streams encoded at a same bit-rate (R) but at a plurality of playout speeds. A selection mechanism is responsive to requests for playout speeds. The selection mechanism selects from among the plurality of streams to service a request.
摘要翻译： 包括常规播放速度和普通播放速度之外的预设速度的比特率流播放的系统包括以相同比特率（R）但是以多个播放速度编码的多个流。 选择机制响应于播放速度的请求。 选择机制从多个流中选择服务请求。
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公开(公告)号：US20090019428A1
公开(公告)日：2009-01-15
申请号：US11777340
申请日：2007-07-13
申请人： Zhong Jie Li , He Hui Liu , Naomi M. Mitsumori , Krishna Ratakonda , Hua Fang Tan , Jun Zhu
发明人： Zhong Jie Li , He Hui Liu , Naomi M. Mitsumori , Krishna Ratakonda , Hua Fang Tan , Jun Zhu
IPC分类号： G06F9/44
CPC分类号： G06F11/3676
摘要： Techniques are provided for analyzing testing coverage of one or more software modules to provide process coverage statistics. The techniques include obtaining one or more coverage measures from a test specification document, performing a trace on each of the one or more coverage measures during a test, analyzing each trace to generate a run-time service choreography model for a process, wherein the model includes each of one or more service choreography patterns occurring in the process, and using the model to provide statistical data on test coverage according to a process definition.In an embodiment of the invention, an exemplary method for generating a database of run-time service choreography models for a process can include obtaining one or more coverage measures from a test specification document, performing a trace on each of the one or more coverage measures during a test, analyzing each trace to generate a run-time service choreography model for a process, wherein the model includes each of one or more service choreography patterns occurring in the process, and storing the model in a database, wherein the database is used to provide statistical data on test coverage according to a process definition.
摘要翻译： 提供技术用于分析一个或多个软件模块的测试覆盖范围，以提供过程覆盖统计。 这些技术包括从测试规范文档获得一个或多个覆盖措施，在测试期间对所述一个或多个覆盖测量中的每一个执行跟踪，分析每个跟踪以生成用于过程的运行时服务编排模型，其中所述模型 包括在该过程中出现的一个或多个服务编排模式中的每一个，并且使用模型根据流程定义提供关于测试覆盖的统计数据。 在本发明的实施例中，用于生成用于进程的运行时服务编排模型的数据库的示例性方法可以包括从测试规范文档获得一个或多个覆盖度量，在所述一个或多个覆盖度量 在测试期间，分析每个跟踪以生成用于进程的运行时服务编排模型，其中所述模型包括在所述过程中发生的一个或多个服务编排模式中的每一个，以及将所述模型存储在数据库中，其中使用所述数据库 根据流程定义提供有关测试覆盖率的统计数据。
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公开(公告)号：US20080225953A1
公开(公告)日：2008-09-18
申请号：US12128935
申请日：2008-05-29
IPC分类号： H04N11/02
CPC分类号： H04N21/23439 , H04N19/159 , H04N19/164 , H04N19/172 , H04N19/587 , H04N19/61 , H04N21/2662
摘要： An apparatus and corresponding method are provided for selecting one of several alternate input streams for transmission, the method including determining bandwidth requirements for each of the alternate input streams, measuring bandwidth currently available for transmission, and selecting for transmission one of the alternate input streams that has the highest determined bandwidth requirement less than or equal to the measured bandwidth currently available for transmission.
摘要翻译： 提供了一种装置和相应方法，用于选择若干替代输入流中的一个以进行传输，所述方法包括确定每个替代输入流的带宽需求，测量当前可用于传输的带宽，以及选择传输替代输入流之一， 具有小于或等于当前可用于传输的测量带宽的最高确定带宽要求。
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28.发明申请公开(公告)号：US20050169545A1
公开(公告)日：2005-08-04
申请号：US10767597
申请日：2004-01-29
申请人： Krishna Ratakonda , Ashish Jagmohan
发明人： Krishna Ratakonda , Ashish Jagmohan
CPC分类号： H04N19/59 , H04N19/107 , H04N19/117 , H04N19/137 , H04N19/14 , H04N19/142 , H04N19/146 , H04N19/152 , H04N19/164
摘要： The present invention relates to a method, system and computer program product for the predictive encoding of digital video sequences. The objectives of the invention are accomplished by dynamically determining the resolution of a current frame being encoded and outputting the determination. The determination process is based on statistical and coding information of a plurality of frames, including at least one previous frame and the current frame. Further, general encoding parameters and the encoding parameters of a current frame at a chosen resolution are determined, wherein the encoding parameter selection step takes into account the determination of the dynamic resolution determination step in determining the encoding parameters.
摘要翻译： 本发明涉及用于数字视频序列的预测编码的方法，系统和计算机程序产品。 本发明的目的通过动态地确定正被编码的当前帧的分辨率并输出该确定来实现。 确定处理基于包括至少一个先前帧和当前帧的多个帧的统计和编码信息。 此外，确定所选分辨率下的当前帧的一般编码参数和编码参数，其中编码参数选择步骤在确定编码参数时考虑动态分辨率确定步骤的确定。
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公开(公告)号：US06459459B1
公开(公告)日：2002-10-01
申请号：US09004058
申请日：1998-01-07
申请人： Krishna Ratakonda
发明人： Krishna Ratakonda
IPC分类号： H04N514
摘要： A method of detecting transitions in a video sequence includes inputting a digital video sequence into a video processor; detecting a monotonically varying image intensity profile of the digital video sequence; and tagging the digital video sequence associated with such an intensity profile as a transition event.
摘要翻译： 检测视频序列中的转换的方法包括将数字视频序列输入到视频处理器中; 检测数字视频序列的单调变化图像强度分布; 并标记与这样的强度分布关联的数字视频序列作为转换事件。
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公开(公告)号：US5995095A
公开(公告)日：1999-11-30
申请号：US316599
申请日：1999-05-21
申请人： Krishna Ratakonda
发明人： Krishna Ratakonda
CPC分类号： H04N5/147 , G06F17/30802 , G06F17/30811 , G06F17/30843 , G11B27/034 , G11B27/102 , G11B27/28 , G11B27/326
摘要： A method of hierarchical digital video summarization and browsing includes inputting a digital video signal for a digital video sequence and generating a hierarchical summary based on keyframes of the video sequence. Additional steps may include computing histograms for the digital video sequence; detecting shot boundaries within the digital video sequence; determining the number of keyframes to be allocated within each shot; locating the actual position of each keyframe within each shot; identifying keyframe locations by the largest consecutive difference criteria; pruning keyframes for an shot without meaningful action; extracting keyframes efficiently in the case of compressed video; and browsing the shots using the hierarchical keyframe summary.
摘要翻译： 分级数字视频摘要和浏览的方法包括输入数字视频序列的数字视频信号，并且基于视频序列的关键帧生成分层摘要。 附加步骤可以包括计算数字视频序列的直方图; 检测数字视频序列内的镜头边界; 确定每个镜头中要分配的关键帧的数量; 将每个关键帧的实际位置定位在每个镜头中; 根据最大的连续差异标准确定关键帧位置; 修剪关键帧，无需采取有意义的行动; 在压缩视频的情况下有效地提取关键帧; 并使用分级关键帧摘要浏览镜头。
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