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    • 3. 发明授权
    • Processing of data in a temporal series of steps
    • 在时间序列步骤中处理数据
    • US06925118B1
    • 2005-08-02
    • US09942017
    • 2001-08-29
    • Jean GobertThomas Dombek
    • Jean GobertThomas Dombek
    • G06F9/38H03M7/40H04N7/24H04N19/00H04N19/89H04N7/12
    • H03M7/4006H04N19/21
    • Data processing method is disclosed for processing a series of temporal processing steps [S]. The method comprises a processing step [S(n)] that generates a result [O(n)] on the basis of a set of results [O(n-1), O(n-2), . . . O(n-m)] of certain preceding processing steps [S(n-1), S(n-2), . . . S(n-m)], wherein theprocessing step [S] is performed in two sub-steps: a preparation sub-step [SA] and finishing sub-step [SB]. In the preparation sub-step [SA] an intermediate result [I] is determined on the basis of an incomplete set of results in which, at least the result of the nearest preceding processing step is missing. In the finishing sub-step [SB] the result [O] is determined on the basis of the intermediate result [I] and the result of the nearest preceding processing step and other results which are missing in the incomplete set of results.
    • 公开了处理一系列时间处理步骤的数据处理方法[S]。 该方法包括基于一组结果[O(n-1),O(n-2)]生成结果[O(n)]的处理步骤[S(n)]。 。 。 (n-1),S(n-2),...(n-m)]。 。 。 S(n-m)],其中处理步骤[S]在两个子步骤中执行:准备子步骤[SA]和整理子步骤[SB]。 在准备子步骤[SA]中,基于不完整的一组结果确定中间结果[I],其中至少最前面的处理步骤的结果丢失。 在完成子步骤[SB]中,根据中间结果[I]和最近的前一处理步骤的结果以及不完整的结果集中缺少的其他结果确定结果[O]。
    • 4. 发明授权
    • Low bit rate video coding method and system
    • 低比特率视频编码方法和系统
    • US06608937B1
    • 2003-08-19
    • US09558775
    • 2000-04-26
    • Daniel SnookJean Gobert
    • Daniel SnookJean Gobert
    • G06K936
    • H04N19/577H04N19/107H04N19/114H04N19/137H04N19/142H04N19/176H04N19/177H04N19/179H04N19/61H04N19/87
    • In the Improved PB-frames mode, one of the options of the H.263+ Recommendation, a macroblock of a B-frame may be encoded according to a forward, a backward or a bidirectional prediction mode. The invention relates to a method of encoding a sequence of pictures defining a strategy for the choice of a prediction mode among the three possible ones in the encoding of B-macroblock. This strategy is based upon SAD(Sum of Absolute Difference) calculations and motion vectors coherence and allows to use backward prediction when scene cuts occur. In the proposed strategy, the SAD of the bidirectional prediction is not necessarily derived when the motion is non linear allowing less calculation and reduction in CPU burden. The invention also relates to an encoding system for carrying out said method and including a computer-readable medium storing instructions that allow the implementation of this method.
    • 在改进的PB帧模式中,可以根据前向,后向或双向预测模式对H.263 +建议书的选项之一,B帧的宏块进行编码。 本发明涉及一种对B帧的编码中的三个可能的预测模式的选择策略进行定义的图像序列的编码方法。 该策略基于SAD(绝对差值)计算和运动矢量相干性,并允许在出现场景切换时使用反向预测。 在提出的策略中,当运动非线性时,双向预测的SAD不一定会导致较少的计算和减少CPU负担。 本发明还涉及一种用于执行所述方法并包括存储允许实施该方法的指令的计算机可读介质的编码系统。
    • 6. 发明授权
    • Correlator device
    • 相关器件
    • US5247586A
    • 1993-09-21
    • US806023
    • 1991-12-12
    • Jean GobertJacques A. Sirat
    • Jean GobertJacques A. Sirat
    • H04N7/32G06T7/00G06T7/20H04N7/26
    • G06T7/2013H04N19/51G06T2207/10016
    • Correlation device calculating a correlation between a current block of a first image and symbol blocks taken from a second image to determine the displacement vectors. Selection means (26) (27) select a limited number of symbols contained in the said blocks to which the correlation calculation relates. This selection can be effected by either a random choice or as a function of the data content of the blocks. The said current block can be divided into zones onto which the selection means act. A correlator (25) performs the correlation calculation block-sequentially on the overall current block and a decision unit (28) determines the displacement vector. It is possible to chose for the correlator (25) an architecture which promotes either its calculation rate or a reduction in its hardware bulk. The invention is used to reduce the flow of data to be transmitted, more specifically for image (television, videophone) or sound processing.
    • 相关装置计算第一图像的当前块和从第二图像获取的符号块之间的相关性,以确定位移矢量。 选择装置(26)(27)选择包含在相关计算所涉及的所述块中的有限数量的符号。 该选择可以通过随机选择或作为块的数据内容的函数来实现。 所述当前块可以被划分成选择装置起作用的区域。 相关器(25)在整个当前块上顺序执行相关计算,并且判定单元(28)确定位移矢量。 可以为相关器(25)选择一种提升其计算速率或降低其硬件体积的体系结构。 本发明用于减少要发送的数据的流动,更具体地是用于图像(电视,可视电话)或声音处理。
    • 7. 发明授权
    • Programmable serial multiplier
    • 可编程串行乘法器
    • US5159567A
    • 1992-10-27
    • US627153
    • 1990-12-13
    • Jean Gobert
    • Jean Gobert
    • G06F7/527G06F7/52G06F7/525G06F17/14
    • G06F7/527G06F7/523
    • A programmable serial multiplier performing the multiplication of a multiplicand by a fixed constant coded on r bits is formed from a battery of (r/2)-1 addition cells (11.sub.O -11(r/2)-2) interconnected in series by a first input, a shift register formed from (r/2)+1 initializable flip-flops (10.sub.O -10.sub.r /2), and an interconnection channel. The latter makes it possible to program the serial multiplier in order to perform the multiplication by the fixed constant C, either with the aid of the value +C when the constant C contains, in binary notation, a number of 1s less than or equal to the number of 0s, or with the aid of the value -C in the reverse case. It may operate with a signed fixed constant C.A computational processor which carries out a linear transform of numerical data, implements such a multiplier. For each multiplication of the linear transform, the processor may operate either with the constant proper or with the constant's oppositely signed number. For each step of the computation, the correct result is then determined by inverting the type of operator provided for the summation operation concerned.
    • 通过串联互连的(r / 2)-1个加法单元(110-1(r / 2)-2)电池,由乘法器执行被乘数乘以固定常数编码在r位上的可编程串行乘法器由 第一输入,由(r / 2)+1可初始化触发器(100-10r / 2)形成的移位寄存器和互连通道。 后者使得可以对串行乘法器进行编程,以便当常数C以二进制符号表示的小于或等于1的数目时,借助于值+ C来执行乘以固定常数C 0的数量,或者在相反的情况下借助于值-C。 它可以用经签名的固定常数C操作。执行数字数据的线性变换的计算处理器实现这样的乘数。 对于线性变换的每个乘法,处理器可以使用常数本身或常数的相反的数字来操作。 对于计算的每个步骤,然后通过反转为相关的求和运算器提供的运算符的类型来确定正确的结果。
    • 9. 发明授权
    • 2-amino-4-morpholino-6-propyl-1,3,5-triazines
    • 2-氨基-4-吗啉代-6-丙基-1,3,5-三嗪
    • US4956367A
    • 1990-09-11
    • US390878
    • 1989-08-08
    • Eric CossementJean GobertRoland BoydensJacques Mathieu
    • Eric CossementJean GobertRoland BoydensJacques Mathieu
    • C07D413/04A61K31/53A61K31/535A61K31/5377A61P21/02A61P25/28A61P27/06C07D251/18
    • C07D251/18
    • New 2-amino-4-morpholino-6-propyl-1,3,5-triazines having the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl, aralkyl or acetyl,R.sub.2 is hydroxyl, hydroxyalkyl, alkoxyalkyl, dialkylamino, arylhydroxyalkyl, (hydroxy-cycloalkyl)alkyl, alkanoyloxyalkyl, benzoyloxyalkyl, phenylacetyloxyalkyl, aminocarbonyloxyalkyl, COR.sub.3 or CONR.sub.4 R.sub.5, orNR.sub.1 R.sub.2 =(hydroxyalkyl)alkyleneimino,R.sub.3 =alkyl, aryl, haloaryl, alkylaryl, alkoxyaryl, aralkyl or aryloxy,R.sub.4 =R.sub.5 =hydrogen or alkyl, alkyl, alkoxy and alkanoyloxy having 1 to 4 carbon atoms, cycloalkyl and alkyleneimino having 4 to 6 carbon atoms. Moreover, when R.sub.1 is acetyl, R.sub.2 is acetoxyalkyl.Processes for the preparation thereof and pharmaceutical compositions containing the same are also given. In particular, these compounds are useful for the treatment of cognitive and behavioral disorders associated with aging and dementia syndromes, e.g. those associated with Alzheimer's disease.
    • 具有式(I)的新的2-氨基-4-吗啉代-6-丙基-1,3,5-三嗪其中R1是氢,烷基,芳烷基或乙酰基,R2是羟基,羟基烷基,烷氧基烷基,二烷基氨基, 芳基羟烷基,(羟基 - 环烷基)烷基,烷酰氧基烷基,苯甲酰氧基烷基,苯基乙酰氧基烷基,氨基羰氧基烷基,COR3或CONR4R5,或NR1R2 =(羟烷基)亚烷基亚氨基,R3 =烷基,芳基,卤代芳基,烷基芳基,烷氧基芳基,芳烷基或芳氧基,R4 = R5 =氢 或具有1至4个碳原子的烷基,烷基,烷氧基和烷酰氧基,环烷基和具有4-6个碳原子的亚烷基亚氨基。 此外,当R 1为乙酰基时,R 2为乙酰氧基烷基。 还给出了其制备方法和含有它们的药物组合物。 特别地,这些化合物可用于治疗与衰老和痴呆症综合征相关的认知和行为障碍,例如, 与阿尔茨海默病相关的那些。