Digital video signal encoding
    11.
    发明申请
    Digital video signal encoding 审中-公开
    数字视频信号编码

    公开(公告)号:US20050265441A1

    公开(公告)日:2005-12-01

    申请号:US10525133

    申请日:2003-08-07

    CPC classification number: G06T9/20 H04N19/20

    Abstract: The present invention relates to a method and an encoder for encoding a digital video signal, said digital video signal comprising some sets of objects (OBJ) with associated shapes. The invention is characterized in that it comprises the steps of:—Defining information (FLAG) for determining if the shape of an object (OBJ) is to be encoded, or its complement's one, and—As a function of this information (FLAG), encoding said shape or its complement. Use: encoder in a video communication system

    Abstract translation: 本发明涉及一种用于对数字视频信号进行编码的方法和编码器,所述数字视频信号包括具有相关形状的一些物体组(OBJ)。 本发明的特征在于其包括以下步骤: - 定义信息(FLAG),用于确定对象(OBJ)的形状是否被编码,或其补码的一个,以及 - 作为该信息(FLAG)的函数, 编码所述形状或其补体。 使用:视频通信系统中的编码器

    Control panel comprising resistive keys and spacers
    12.
    发明授权
    Control panel comprising resistive keys and spacers 有权
    控制面板包括电阻键和隔片

    公开(公告)号:US08833185B2

    公开(公告)日:2014-09-16

    申请号:US14006379

    申请日:2012-03-12

    CPC classification number: G01L1/2287 G01L1/205 H03K17/9625

    Abstract: Control panel including a cover mounted on a support that is provided with a tactile pressing detection zone in which a force sensor that includes a pressure-sensitive zone is arranged behind a detection zone between the cover and the support so as to produce an electrical control signal when a user applies a determined tactile pressing force to the detection zone. The tactile pressing force is transmitted axially (X1) towards the sensitive zone via a spacer made of elastically compressible material interposed between the sensor and the cover. The spacer includes at least one compressible portion that defines a transversal top surface that bears against the cover and a transversal bottom surface that bears against the sensitive zone of the sensor. The top surface has an area smaller than the area of the bottom surface.

    Abstract translation: 控制面板包括安装在支撑件上的盖子,该盖子设置有触觉按压检测区域,其中包括压敏区域的力传感器布置在盖和支架之间的检测区域的后面,以产生电控信号 当用户将确定的触觉按压力施加到检测区域时。 触觉按压力通过插入在传感器和盖子之间的可弹性压缩材料制成的间隔件朝向敏感区域轴向传递(X1)。 间隔件包括至少一个可压缩部分,其限定承受盖的横向顶表面和抵靠传感器的敏感区域的横向底表面。 顶面的面积小于底面的面积。

    Method and system for digital image stabilization
    13.
    发明授权
    Method and system for digital image stabilization 有权
    数字图像稳定的方法和系统

    公开(公告)号:US08134603B2

    公开(公告)日:2012-03-13

    申请号:US12063677

    申请日:2006-08-10

    CPC classification number: H04N5/23248 H04N5/23254 H04N5/23264

    Abstract: The present invention relates to a method and system for a digital image stabilization intended to remove unwanted camera movement or jitter, both translational and rotational jitter. The system comprises the following means: 1) a motion estimation stage (10) of the global motion of the camera: block motion vectors are calculated for specific parts of the image and global motion parameters representing the camera motion are then derived. 2) a motion/jitter filtering stage (11): the translation vector and the rotation angle are filtered separately, a boundary check being then performed for verifying if the correction thus done is not above an allowed threshold. 3) a jitter compensation stage (12): the raw sequence is compensated according to the extracted jitter and the result is a stabilized sequence.

    Abstract translation: 本发明涉及一种旨在消除不需要的相机移动或抖动(平移和旋转抖动)的数字图像稳定的方法和系统。 该系统包括以下装置:1)相机的全局运动的运动估计阶段(10):对于图像的特定部分计算块运动矢量,然后导出表示相机运动的全局运动参数。 2)运动/抖动滤波级(11):平移矢量和旋转角分别进行滤波,然后执行边界检验,以验证这样完成的校正是否不高于允许的阈值。 3)抖动补偿级(12):根据提取的抖动补偿原始序列,结果是稳定的序列。

    METHOD AND DEVICE FOR GENERATING A PANORAMIC IMAGE FROM A VIDEO SEQUENCE
    14.
    发明申请
    METHOD AND DEVICE FOR GENERATING A PANORAMIC IMAGE FROM A VIDEO SEQUENCE 审中-公开
    用于从视频序列生成全景图像的方法和装置

    公开(公告)号:US20090153647A1

    公开(公告)日:2009-06-18

    申请号:US12298153

    申请日:2007-04-23

    CPC classification number: G06T3/4038

    Abstract: The invention relates to a method and device for generating a panoramic image (3) from a video sequence composed of several consecutive images (I0, I1, Ik−1, Ik). The method comprises the following successive steps: —receiving on an input (4) a current image (I1, Ik) having a first and a second portions (40, 42); —if the pixel of the current image is associated to components resulting from a weighted sum of components stem from a number of images lower than a predefined threshold (N), computing components resulting from the weighted sum of components associated to the identified pixel of the current image (I1, Ik) and of components associated to the corresponding pixel of a so-called previous mix image.

    Abstract translation: 本发明涉及一种从由几个连续图像(I0,I1,Ik-1,Ik)组成的视频序列生成全景图像(3)的方法和装置。 该方法包括以下连续步骤: - 接收输入(4)具有第一和第二部分(40,42)的当前图像(I1,Ik); - 如果当前图像的像素与来自低于预定义阈值(N)的多个图像的加权加权和导致的分量相关联,则计算由与所识别的像素的识别像素相关联的分量的加权和导致的分量 当前图像(I1,Ik)和与所谓先前混合图像的相应像素相关联的分量。

    Method and system for stabilizing video data
    15.
    发明申请
    Method and system for stabilizing video data 有权
    稳定视频数据的方法和系统

    公开(公告)号:US20070085927A1

    公开(公告)日:2007-04-19

    申请号:US10596620

    申请日:2004-12-17

    CPC classification number: H04N5/23254 H04N5/23248 H04N5/23258

    Abstract: The invention relates to a method for stabilizing a video recording of a scene made by a video camera and represented by video data, said method comprising the steps of subdividing said video data into a plurality of successive frames themselves divided into a plurality of blocks, determining for each block of each frame a motion vector representing the direction and magnitude of the motion in said block, said vector at an instant t being called global motion vector GMV(t) and representing said motion at the instant t with respect to the previous frame, defining a modified vector called integrated motion vector IMV(t) at the instant t and designating the final motion vector correction to be applied to the current frame in view of its motion correction, said integrated motion vector being given by the expression:IMV(t) = GMV(t)+a(E). WIV(t−1) where a(E) is a variable adaptive factor depending on an expression E and IMV(t−1) is the integrated motion vector corresponding to the previous current frame, and modifying the video data according to the modified integrated motion vectors defined for each successive current frame.

    Abstract translation: 本发明涉及一种用于稳定由摄像机制作并由视频数据表示的场景的视频记录的方法,所述方法包括以下步骤:将所述视频数据细分成多个被分成多个块的连续帧,确定 对于每个帧的每个块,表示所述块中的运动的方向和幅度的运动矢量,在时刻t的所述向量被称为全局运动矢量GMV(t),并且表示相对于前一帧的时刻t的所述运动 在时刻t定义称为综合运动矢量IMV(t)的修改向量,并根据其运动校正来指定应用于当前帧的最终运动矢量校正,所述积分运动矢量由以下表达式给出:IMV( t)= GMV(t)+ a(E)。 WIV(t-1)其中a(E)是根据表达式E和IMV(t-1)的可变自适应因子是与先前当前帧相对应的积分运动矢量,并且根据修改的积分 为每个连续的当前帧定义的运动矢量。

    Pressure sensitive transducer assembly and control method for a system including such an assembly
    16.
    发明授权
    Pressure sensitive transducer assembly and control method for a system including such an assembly 有权
    压敏传感器组件和包括这种组件的系统的控制方法

    公开(公告)号:US08813579B2

    公开(公告)日:2014-08-26

    申请号:US13813212

    申请日:2011-07-29

    CPC classification number: G01L1/2287 G01L1/205 G01L25/00

    Abstract: Pressure sensitive transducer assembly that includes a force sensing resistor. The force sensing resistor includes: first and second substrates; at least a first and a second electrically conductive traces on the inner surface of the first substrate including interdigitated fingers defining a sensitive area; and a resistive layer facing the sensitive area. The force sensing resistor includes an auxiliary trace on the inner surface of the first substrate connecting the first trace to the second trace through a constant resistance that is not dependent on the force applied to the substrates. The constant resistance being of a value largely greater than the value of the variable resistance which can be measured indirectly between the fingers when an external force is applied to the substrates. A system and a control method are also proposed.

    Abstract translation: 压敏传感器组件包括一个力感测电阻。 力检测电阻器包括:第一和第二基板; 在所述第一基板的内表面上的至少第一和第二导电迹线包括限定敏感区域的叉指; 以及面向敏感区域的电阻层。 力感测电阻器包括在第一衬底的内表面上的辅助迹线,其通过不依赖于施加到衬底的力的恒定电阻将第一迹线连接到第二迹线。 该恒定电阻的值大大地大于当将外力施加到基板上时可以间接地在手指之间测量的可变电阻的值。 还提出了一种系统和控制方法。

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