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    • 1. 发明授权
    • High temperature sustainable fiber bragg gratings
    • 高温可持续光纤布拉格光栅
    • US07835605B1
    • 2010-11-16
    • US12470367
    • 2009-05-21
    • Dongning WangYuhua LiJian Lu
    • Dongning WangYuhua LiJian Lu
    • G02B6/34
    • G02B6/02138G02B6/02185
    • An optical fiber 200 with a high thermal resistance fiber Bragg grating (FBG) 130. Compared to existing FBG's, the invention provides greatly enhanced thermal stability, being stable up to 1200° C. The grating reflectivity and resonant wavelength are maintained for extended duration at high temperatures. The FBG is thus suitable in high temperature sensors. The high thermal resistance of the FBG is obtained in a method of pre-annealing the optical fiber 105 at high temperature prior to inscribing the FBG. The high thermal resistance is optionally enhanced in a post-FBG creation step of heat treating the optical fiber 105 and FBG.
    • 具有高热阻光纤布拉格光栅(FBG)130的光纤200。与现有的光纤光栅(FBG)相比,本发明提供了大大增强的热稳定性,其稳定性高达1200℃。光栅反射率和谐振波长在 高温 因此,FBG适用于高温传感器。 FBG的高热阻是在刻有FBG之前在高温下对光纤105进行预退火的方法得到的。 在对光纤105和FBG进行热处理的后FBG创建步骤中,高热阻可选地增强。
    • 6. 发明申请
    • METHODS AND SYSTEMS FOR MONITORING AND TRACKING VIDEOS ON THE INTERNET
    • 在互联网上监控和跟踪视频的方法和系统
    • US20120179666A1
    • 2012-07-12
    • US13360330
    • 2012-01-27
    • Jian LuLun Cui
    • Jian LuLun Cui
    • G06F17/30
    • G06F17/30864G06F17/30784G06F17/30817G06F17/3082G06F17/3084
    • Method and system for discovering and identifying a video object. The method includes crawling at least one predetermined website, discovering at least one video link at the predetermined website, processing information associated with a first database for storing one or more video links, and determining whether the discovered video link was already discovered before based on at least information associated with the first database. Additionally, the method includes, if the discovered video link is determined not to have been discovered before, updating the first database based on at least information associated with the discovered video link, downloading at least one video object based on at least information associated with the discovered video link, and processing information associated with the downloaded video object.
    • 用于发现和识别视频对象的方法和系统。 该方法包括爬行至少一个预定网站,在预定网站上发现至少一个视频链路,处理与第一数据库相关联的信息以存储一个或多个视频链路,以及基于在之前确定所发现的视频链路是否已经被发现 与第一数据库相关联的最少信息。 另外,该方法包括:如果确定所发现的视频链路不是以前被发现,则至少基于与所发现的视频链路相关联的信息来更新第一数据库,至少基于至少一个视频对象的信息, 发现的视频链接,以及处理与下载的视频对象相关联的信息。
    • 7. 发明申请
    • Robust Single-Pass Variable Bit Rate Encoding
    • 鲁棒单通可变比特率编码
    • US20100226430A1
    • 2010-09-09
    • US12784203
    • 2010-05-20
    • Eric HamiltonJian LuGregory K. WallacePeter Chou
    • Eric HamiltonJian LuGregory K. WallacePeter Chou
    • H04N7/26
    • H04N19/177H04N19/115H04N19/136H04N19/152H04N19/172H04N19/61
    • An encoding manager facilitates robust single-pass variable bit rate video encoding of a video sequence. Before encoding the video sequence, the encoding manager determines the size of a buffer to use for keeping track of over/under used bits generated during encoding. The encoding manager uses the target bit rate for the video sequence and the length of the video sequence to determine the size of the buffer. After allocating bits to a frame of the sequence, the encoding manager determines the quant to use to encode that frame. The determination of a quant to use to encode a frame is informed by the fullness of the buffer. The encoding manager adjusts the quant to use (and thus the aggressiveness of its encoding) in response to the amount of overflow generated thus far by the encoding of the video sequence.
    • 编码管理器便于视频序列的鲁棒单遍可变比特率视频编码。 在对视频序列进行编码之前,编码管理器确定用于跟踪在编码期间生成的过/未使用位的缓冲器的大小。 编码管理器使用视频序列的目标比特率和视频序列的长度来确定缓冲器的大小。 在将比特分配给序列的帧之后,编码管理器确定用于编码该帧的量。 通过缓冲器的丰满度来通知用于编码帧的量化的确定。 编码管理器响应于视频序列的编码到目前为止产生的溢出量来调整使用的量化(并因此调整其编码的侵略性)。
    • 8. 发明授权
    • Robust single-pass variable bit rate encoding
    • 稳健的单程可变比特率编码
    • US07746927B1
    • 2010-06-29
    • US10811427
    • 2004-03-26
    • Eric HamiltonJian LuGregory K. WallacePeter Chou
    • Eric HamiltonJian LuGregory K. WallacePeter Chou
    • H04N7/18
    • H04N19/177H04N19/115H04N19/136H04N19/152H04N19/172H04N19/61
    • An encoding manager facilitates robust single-pass variable bit rate video encoding of a video sequence. Before encoding the video sequence, the encoding manager determines the size of a buffer to use for keeping track of over/under used bits generated during encoding. The encoding manager uses the target bit rate for the video sequence and the length of the video sequence to determine the size of the buffer. After allocating bits to a frame of the sequence, the encoding manager determines the quant to use to encode that frame. The determination of a quant to use to encode a frame is informed by the fullness of the buffer. The encoding manager adjusts the quant to use (and thus the aggressiveness of its encoding) in response to the amount of overflow generated thus far by the encoding of the video sequence.
    • 编码管理器便于视频序列的鲁棒单遍可变比特率视频编码。 在对视频序列进行编码之前,编码管理器确定用于跟踪在编码期间生成的过/未使用位的缓冲器的大小。 编码管理器使用视频序列的目标比特率和视频序列的长度来确定缓冲器的大小。 在将比特分配给序列的帧之后,编码管理器确定用于编码该帧的量。 通过缓冲器的丰满度来通知用于编码帧的量化的确定。 编码管理器响应于视频序列的编码到目前为止产生的溢出量来调整使用的量化(并因此调整其编码的侵略性)。
    • 9. 发明申请
    • METHODS AND SYSTEMS FOR MONITORING AND TRACKING VIDEOS ON THE INTERNET
    • 在互联网上监控和跟踪视频的方法和系统
    • US20090324006A1
    • 2009-12-31
    • US12262004
    • 2008-10-30
    • Jian LuLun Cui
    • Jian LuLun Cui
    • G06K9/00
    • G06F17/30864G06F17/30784G06F17/30817G06F17/3082G06F17/3084
    • Method and system for discovering and identifying a video object. The method includes crawling at least one predetermined website, discovering at least one video link at the predetermined website, processing information associated with a first database for storing one or more video links, and determining whether the discovered video link was already discovered before based on at least information associated with the first database. Additionally, the method includes, if the discovered video link is determined not to have been discovered before, updating the first database based on at least information associated with the discovered video link, downloading at least one video object based on at least information associated with the discovered video link, and processing information associated with the downloaded video object.
    • 用于发现和识别视频对象的方法和系统。 该方法包括爬行至少一个预定网站,在预定网站上发现至少一个视频链路,处理与第一数据库相关联的信息以存储一个或多个视频链路,以及基于在之前确定所发现的视频链路是否已经被发现 与第一数据库相关联的最少信息。 另外,该方法包括:如果确定所发现的视频链路不是以前被发现,则至少基于与所发现的视频链路相关联的信息来更新第一数据库,至少基于至少一个视频对象的信息, 发现的视频链接,以及处理与下载的视频对象相关联的信息。
    • 10. 发明申请
    • METHOD AND SYSTEM FOR FINGERPRINTING DIGITAL VIDEO OBJECT BASED ON MULTIRESOLUTION, MULTIRATE SPATIAL AND TEMPORAL SIGNATURES
    • 用于指纹数字视频对象的方法和系统,基于多分辨率,多维空间和时间符号
    • US20070253594A1
    • 2007-11-01
    • US11681567
    • 2007-03-02
    • Jian LuYangbin Wang
    • Jian LuYangbin Wang
    • G06K9/00
    • H04N19/20G06F17/30799G06K9/00744H04N21/8358
    • A method and system for generating a fingerprint for a video object. The method includes obtaining a plurality of frames associated with a video object. Additionally, the method includes, for each of the plurality of frames, processing information associated with the plurality of frames, determining a plurality of spatial signatures for the each of the plurality of frames based on at least information associated with the each of the plurality of frames, and determining a plurality of temporal signatures for the each of the plurality of frames based on at least information associated with the plurality of frames. The plurality of spatial signatures corresponds to a plurality of resolutions respectively, and the plurality of temporal signatures corresponding to a plurality of frame rates respectively.
    • 一种用于生成视频对象的指纹的方法和系统。 该方法包括获得与视频对象相关联的多个帧。 另外,对于多个帧中的每一个,该方法包括与多个帧相关联的处理信息,至少基于与多个帧中的每一个相关联的至少信息来确定多个帧中的每一个的多个空间签名 并且至少基于与所述多个帧相关联的信息来确定所述多个帧中的每一个的多个时间签名。 多个空间签名分别对应于多个分辨率,并且分别对应于多个帧速率的多个时间签名。