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1.Method and system for estimating motion from a sequence of bidimensional arrays of sampled values, optical mouse including such a system and computer program product therefor 有权
Title translation: 的计算机程序,方法和装置,用于样品的二维阵列,光学鼠标的序列的运动估计,其包括这样的装置公开(公告)号:EP1574993B1
公开(公告)日:2012-09-12
申请号:EP04354010.3
申请日:2004-03-11
Applicant: STMicroelectronics Srl , STMicroelectronics SA
Inventor: Rovati, Fabrizio Simone , Zambotti, Paolo Sergio , Mellot, Pascal Jean
IPC: G06T7/20
CPC classification number: G06T7/20
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2.Method and system for delivery of coded information streams, related network and computer program product therefor 有权
Title translation: 用于递送的编码信息的方法,未系统流相关联的网络和计算机程序公开(公告)号:EP1615447B1
公开(公告)日:2016-03-09
申请号:EP04016172.1
申请日:2004-07-09
Applicant: STMicroelectronics Srl
IPC: H04N19/172
CPC classification number: H04N19/59 , H04N19/124 , H04N19/132 , H04N19/137 , H04N19/15 , H04N19/152 , H04N19/164 , H04N19/172 , H04N19/40 , H04N19/61
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3.Method and system for estimating motion from a sequence of bidimensional arrays of sampled values, optical mouse including such a system and computer program product therefor 有权
Title translation: 用于从采样值的二维阵列的序列估计运动的方法和系统,包括这种系统的光学鼠标及其计算机程序产品公开(公告)号:EP1574994B1
公开(公告)日:2012-05-30
申请号:EP04354011.1
申请日:2004-03-11
Applicant: STMicroelectronics Srl , STMicroelectronics S.A.
Inventor: Rovati, Fabrizio Simone , Zambotti, Paolo Sergio , Mellot, Pascal Jean
IPC: G06T7/20
CPC classification number: G06T7/207
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公开(公告)号:EP1628484B1
公开(公告)日:2019-04-03
申请号:EP04019572.9
申请日:2004-08-18
Applicant: STMicroelectronics Srl
IPC: H04N19/40 , H04N19/126
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5.A method for executing programs on selectable-instruction-length processors and corresponding processor system 有权
Title translation: 一种用于在处理器中执行的程序具有可选择指令长度,和相应的处理器系统的方法公开(公告)号:EP1378825B1
公开(公告)日:2010-04-21
申请号:EP02425437.7
申请日:2002-07-02
Applicant: STMicroelectronics Srl
Inventor: Rovati, Fabrizio Simone , Borneo, Antonio Maria , Pau, Danilo Pietro
IPC: G06F9/38
CPC classification number: G06F9/3879 , G06F9/3853 , G06F9/3877 , G06F9/3885
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6.Method and system for estimating motion from a sequence of bidimensional arrays of sampled values, optical mouse including such a system and computer program product therefor 有权
Title translation: 的计算机程序,方法和装置,用于样品的二维阵列,光学鼠标的序列的运动估计,其包括这样的装置公开(公告)号:EP1574993A1
公开(公告)日:2005-09-14
申请号:EP04354010.3
申请日:2004-03-11
Applicant: STMicroelectronics S.r.l. , STMicroelectronics SA
Inventor: Rovati, Fabrizio Simone , Zambotti, Paolo Sergio , Mellot, Pascal Jean
IPC: G06T7/20
CPC classification number: G06T7/20
Abstract: A system for estimating motion from a sequence of bidimensional arrays of sampled values (e.g. video frames) includes a motion estimator (PC) configured for performing motion estimation between a current frame and a reference frame to derive an estimated motion vector (V). The motion estimator (PC) is configured for performing, if at least one of the components of the estimated motion vector is null, at least one of the steps of:
a) maintaining said reference frame as the reference frame for motion estimation with a further frame in said sequence, and
b) reducing the frame rate of said sequence of arrays.
Preferred application is in optical mouse arrangements.Abstract translation: 一种用于从采样值(例如视频帧)的二维阵列的序列估计运动系统包括被配置用于当前帧和参考帧之间执行运动估计来导出估计运动向量(V)的运动估计器(PC)。 运动估计器(PC)被配置用于执行,如果所估计的运动向量的分量中的至少一个是零,以下步骤中的至少一个:a)维持所述参考帧作为用于运动估计的参考帧与另外的 所述序列帧,和b)降低阵列的所述序列的帧速率。 ?>优选的应用是在光学鼠标的安排。
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