Image processor and image processing program
    53.
    发明授权
    Image processor and image processing program 有权
    图像处理器和图像处理程序

    公开(公告)号:US07496287B2

    公开(公告)日:2009-02-24

    申请号:US11313072

    申请日:2005-12-20

    IPC分类号: G03B17/00

    摘要: Feature points are extracted from an image of a plurality of frames. A blurring direction component of a previous frame image is judged from motion vectors of the next frame image acquired with reference to feature points of the extracted previous frame image. Images of the same blurring direction are selected and grouped from the image of a plurality of frames based on that judgment result. After performing position compensation, an additive composite of a grouped composite image is created for each group so that feature points conform to grouped images. Subsequently, inverse transform filter processing is applied to the grouped composite image data and hand shake compensation by group is accomplished which compensates the blurring direction component matched to a group. Upon position compensation, an additive composite is generated of a hand shake compensated image so that feature points of each grouped composite image conform to hand shake compensation.

    摘要翻译: 从多个帧的图像中提取特征点。 从参考所提取的前一帧图像的特征点获取的下一帧图像的运动矢量来判断先前帧图像的模糊方向分量。 基于该判断结果,从多个帧的图像中选择并分组相同模糊方向的图像。 在执行位置补偿之后,为每个组创建分组合成图像的添加组合,使得特征点符合分组图像。 随后,将逆变换滤波处理应用于分组的合成图像数据,并且通过组完成手抖动补偿,其补偿与组匹配的模糊方向分量。 在位置补偿时,产生手抖补偿图像的添加复合物,使得每个分组合成图像的特征点符合手抖动补偿。

    Electronically controllable vibration damping device
    56.
    发明授权
    Electronically controllable vibration damping device 失效
    电子控制振动阻尼器

    公开(公告)号:US5065869A

    公开(公告)日:1991-11-19

    申请号:US221570

    申请日:1988-07-20

    CPC分类号: F16F13/22 F16F13/30

    摘要: A vibration damping device includes first and second accelerometers which are used to determine the relative displacement between a body and a base between which the device is operatively connected. The output of one of the accelerometers is also monitored in a manner to determine the frequency of the vibration. This data is processed in a manner to ascertain the timing when the phases of a vertical spring input (produced by the compression of an elastomeric member which defines the main spring of the damper) and an expansion spring input (produced the displacement of rheopetic fluid between first and second variable volume chamber and the associated expansion characeristics of the members defining the same) are reversed. Using this data and the vibration frequency data the timing with which a voltage should be applied to electrodes disposed in an orifice interposed between the first and second chambers to increase the viscosity of the rheopetic fluid and increase the flow resistance of the orifice. The device further includes a perforate suspended mass which is tuned in a manner to act as a dynamic damper.

    Suspension system
    59.
    发明授权
    Suspension system 失效
    悬挂系统

    公开(公告)号:US4693491A

    公开(公告)日:1987-09-15

    申请号:US820369

    申请日:1986-01-21

    摘要: A suspension system consists of a suspension rod interposed between a vehicle body side member and a wheel side member to elastically connect them. The suspension rod includes a first elastomeric member connected to the vehicle body side member and defining a first fluid chamber. A second elastomeric member is provided in the suspension rod structure to be connected to the wheel side member, defining a second fluid chamber. The first and second fluid chambers are communicated with each other through a fluid communication passage. An incompressive fluid is filled in the first and second fluid chambers and in the fluid communication passage, thereby constituting a fluid dynamic damper for suppressing resonance vibration of the suspension system.

    摘要翻译: 悬架系统由插入在车体侧构件和车轮侧构件之间的悬架杆组成,以弹性地连接它们。 悬架杆包括连接到车体侧部件并限定第一流体室的第一弹性体部件。 第二弹性构件设置在悬架杆结构中,以连接到轮侧构件,限定第二流体室。 第一和第二流体室通过流体连通通道彼此连通。 在第一和第二流体室和流体连通通道中填充有非压缩流体,由此构成用于抑制悬架系统的共振振动的流体动力阻尼器。