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公开(公告)号:US07683930B2
公开(公告)日:2010-03-23
申请号:US11157323
申请日:2005-06-20
申请人: Percy A. Tierney , Tuan D. Le , Anand Ganesh , Adrian Mircea Sima
发明人: Percy A. Tierney , Tuan D. Le , Anand Ganesh , Adrian Mircea Sima
IPC分类号: H04N17/00
摘要: A vertical blanking interval (VBI) signal testing tool captures, isolates, and analyzes a VBI signal to determine the quality of the VBI signal or signal source. A digitized VBI signal may be received and analyzed according to industry standards. The VBI signal is examined using thresholds, threshold points, and other points as a way of discerning waveforms in the signal and their individual characteristics. Thereafter, deviations of the VBI signal from industry standards are logged or displayed for review. One feature of the tool records captured VBI data to a persistent storage medium, thereby allowing post-processing of the VBI signal at another time and/or another location. An exemplary analysis program can read the recorded VBI data from the persistent storage medium and perform tests to determine the quality of the VBI signal or signal source. VBI signal translations are also contemplated.
摘要翻译: 垂直消隐间隔(VBI)信号测试工具捕获,隔离和分析VBI信号以确定VBI信号或信号源的质量。 可以根据行业标准接收和分析数字化的VBI信号。 使用阈值,阈值点和其他点来检查VBI信号作为识别信号波形及其各自特征的方式。 此后,将记录或显示VBI信号与行业标准的偏差以供审核。 该工具的一个特征将捕获的VBI数据记录到永久存储介质,从而允许在另一个时间和/或其他位置对VBI信号进行后处理。 示例性分析程序可以从永久存储介质读取记录的VBI数据,并执行测试以确定VBI信号或信号源的质量。 也可以考虑VBI信号转换。
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公开(公告)号:US20070204318A1
公开(公告)日:2007-08-30
申请号:US11276336
申请日:2006-02-24
申请人: Anand Ganesh , Donald Munsil , Gary Sullivan , Glenn Evans , Shyam Sadhwani , Stephen Estrop
发明人: Anand Ganesh , Donald Munsil , Gary Sullivan , Glenn Evans , Shyam Sadhwani , Stephen Estrop
IPC分类号: H04N7/173
CPC分类号: G06F9/5044 , H04N19/12 , H04N19/124 , H04N19/127 , H04N19/154 , H04N19/156 , H04N19/42 , H04N19/61 , H04N21/242 , H04N21/4302 , H04N21/64784
摘要: A video encoding acceleration service to increase one or more of the speed and quality of video encoding is described. The service acts as an intermediary between an arbitrary video encoder computer program application and arbitrary video acceleration hardware. The service receives one or more queries from the video encoder to identify implementation specifics of the video acceleration hardware. The service interfaces with the video acceleration hardware to obtain the implementation specifics. The service communicates the implementation specifics to the video encoder. The implementation specifics enable the video encoder to: (a) determine whether one or more of speed and quality of software encoding operations associated with the video encoder can be increased with implementation of a pipeline of one or more supported encoding pipeline configurations and capabilities, and (b) implement the pipeline by interfacing with the service.
摘要翻译: 描述了增加视频编码的速度和质量中的一个或多个的视频编码加速服务。 该服务充当任意视频编码器计算机程序应用程序和任意视频加速硬件之间的中介。 该服务从视频编码器接收一个或多个查询以识别视频加速硬件的实现细节。 该服务与视频加速硬件接口获取实现细节。 该服务将实现细节传达给视频编码器。 实施细节使得视频编码器能够:(a)确定是否可以通过实现一个或多个支持的编码流水线配置和能力的流水线来增加与视频编码器相关联的软件编码操作的速度和质量的一个或多个,以及 (b)通过与服务接口实施管道。
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公开(公告)号:US20060288399A1
公开(公告)日:2006-12-21
申请号:US11157323
申请日:2005-06-20
申请人: Percy Tierney , Tuan Le , Anand Ganesh , Adrian Sima
发明人: Percy Tierney , Tuan Le , Anand Ganesh , Adrian Sima
摘要: A vertical blanking interval (VBI) signal testing tool captures, isolates, and analyzes a VBI signal to determine the quality of the VBI signal or signal source. A digitized VBI signal may be received and analyzed according to industry standards. The VBI signal is examined using thresholds, threshold points, and other points as a way of discerning waveforms in the signal and their individual characteristics. Thereafter, deviations of the VBI signal from industry standards are logged or displayed for review. One feature of the tool records captured VBI data to a persistent storage medium, thereby allowing post-processing of the VBI signal at another time and/or another location. An exemplary analysis program can read the recorded VBI data from the persistent storage medium and perform tests to determine the quality of the VBI signal or signal source. VBI signal translations are also contemplated.
摘要翻译: 垂直消隐间隔(VBI)信号测试工具捕获,隔离和分析VBI信号以确定VBI信号或信号源的质量。 可以根据行业标准接收和分析数字化的VBI信号。 使用阈值,阈值点和其他点来检查VBI信号作为识别信号波形及其各自特征的方式。 此后,将记录或显示VBI信号与行业标准的偏差以供审核。 该工具的一个特征将捕获的VBI数据记录到永久存储介质,从而允许在另一个时间和/或其他位置对VBI信号进行后处理。 示例性分析程序可以从永久存储介质读取记录的VBI数据,并执行测试以确定VBI信号或信号源的质量。 也可以考虑VBI信号转换。
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