Movement vector detecting device
    1.
    发明授权
    Movement vector detecting device 失效
    运动矢量检测装置

    公开(公告)号:US06741652B1

    公开(公告)日:2004-05-25

    申请号:US08380140

    申请日:1995-01-27

    IPC分类号: H04N712

    摘要: A movement vector detecting device is provided with a movement vector detecting circuit for detecting a movement vector in each of blocks obtained by dividing an image frame, an edge number detecting circuit for detecting the number of edges in each of the blocks, and an evaluation circuit for evaluating the reliability of the movement vector value detected by the movement vector detecting circiut, based on the number of edges detected by the edge number detecting circuit.

    摘要翻译: 运动矢量检测装置具有移动矢量检测电路,用于检测通过划分图像帧而获得的每个块中的运动矢量,用于检测每个块中的边缘数的边缘数检测电路和评估电路 用于基于由边缘号检测电路检测到的边缘数来评估由运动矢量检测循环检测到的运动矢量值的可靠性。

    Shakeproof camera
    3.
    发明授权
    Shakeproof camera 失效
    防震相机

    公开(公告)号:US6112027A

    公开(公告)日:2000-08-29

    申请号:US312928

    申请日:1994-09-30

    摘要: A shakeproof camera includes a focus detection circuit for detecting a focus state from an image pickup signal output from an image pickup element, a luminance detection circuit for detecting a luminance from the image pickup signal, a shake detection circuit for detecting a shake vector of an image from the image pickup signal, and a control circuit for fetching outputs from the above detection circuits and performing focus control, exposure control, and shakeproof control. The detection circuits outputs the detection results during a vertical blanking period. The control circuit preferentially performs an arithmetic operation for shakeproof control on the basis of an output from the shake detection circuit and then performs other control operations.

    摘要翻译: 防震摄像机包括:焦点检测电路,用于从摄像元件输出的图像拾取信号中检测聚焦状态,用于从摄像信号中检测亮度的亮度检测电路;抖动检测电路,用于检测来自摄像元件的抖动矢量; 来自图像拾取信号的图像,以及用于从上述检测电路取出输出并执行聚焦控制,曝光控制和防震控制的控制电路。 检测电路在垂直消隐期间输出检测结果。 控制电路根据来自抖动检测电路的输出,优先执行用于防震控制的算术运算,然后进行其他的控制动作。

    Apparatus for detecting movement using a difference between first and
second image signals

    公开(公告)号:US5579045A

    公开(公告)日:1996-11-26

    申请号:US231972

    申请日:1994-04-21

    IPC分类号: H04N5/232 H04N5/14 H04N5/225

    CPC分类号: H04N5/145

    摘要: A movement detection apparatus comprises a first circuit for detecting a difference signal between first and second image signals, a second circuit for integrating the difference signal detected by the first circuit, a third circuit for detecting respective image signal levels of the first and second image signals when the image signals reach a predetermined level, a fourth circuit for detecting a difference signal of plural detection results given by the third circuit, and a fifth circuit for dividing the second circuit output signal by the fourth circuit output signal to detect a signal corresponding to image movement.

    Movement detection apparatus for detecting movement vectors from an
image signal
    5.
    发明授权
    Movement detection apparatus for detecting movement vectors from an image signal 失效
    用于从图像信号检测运动矢量的运动检测装置

    公开(公告)号:US5198896A

    公开(公告)日:1993-03-30

    申请号:US925247

    申请日:1992-07-31

    IPC分类号: G06T7/20 H04N5/232

    摘要: A movement vector detecting apparatus includes an area decision circuit for calculating a movement vector from a signal filtered through a first preprocessing filter and deciding an image area for obtaining a target movement vector, and a movement vector operation circuit for calculating a movement vector associated with the image area in accordance with a signal filtered through a second preprocessing filter and under the control of the area decision circuit.

    摘要翻译: 运动矢量检测装置包括:区域判定电路,用于根据通过第一预处理滤波器滤波的信号计算运动矢量,并确定用于获得目标运动矢量的图像区域;以及运动矢量运算电路,用于计算与所述运动矢量相关联的运动矢量 图像区域根据通过第二预处理滤波器滤波并在区域判定电路的控制下被滤波的信号。

    Image processing device
    6.
    发明授权
    Image processing device 失效
    图像处理装置

    公开(公告)号:US5189513A

    公开(公告)日:1993-02-23

    申请号:US896783

    申请日:1992-06-09

    摘要: The present invention relates to an image processing device, consisting of filter device which extracts predetermined spatial frequency components from an input image signal, and a binarizing circuit which binarizes the output of the filter device by assessing a zero level as a threshold level, as well as the image vibration correcting device which detects a movement vector of an image by use of the image processing device and thus corrects the image vibration.

    摘要翻译: 本发明涉及一种图像处理装置,其由从输入图像信号中提取预定的空间频率分量的滤波器装置和通过将零电平评估为阈值水平来二值化滤波器装置的输出的二值化电路 作为图像振动校正装置,其通过使用图像处理装置来检测图像的移动矢量,从而校正图像振动。

    Apparatus for detecting movement using a difference between first and
second image signals
    7.
    发明授权
    Apparatus for detecting movement using a difference between first and second image signals 失效
    用于使用第一和第二图像信号之间的差来检测移动的装置

    公开(公告)号:US5861916A

    公开(公告)日:1999-01-19

    申请号:US708740

    申请日:1996-09-05

    IPC分类号: H04N5/232 H04N5/14

    CPC分类号: H04N5/145

    摘要: A movement detection apparatus comprises a first circuit for detecting a difference signal between first and second image signals, a second circuit for integrating the difference signal detected by the first circuit, a third circuit for detecting respective image signal levels of the first and second image signals when the image signals reach a predetermined level, a fourth circuit for detecting a difference signal of plural detection results given by the third circuit, and a fifth circuit for dividing the second circuit output signal by the fourth circuit output signal to detect a signal corresponding to image movement.

    摘要翻译: 运动检测装置包括用于检测第一和第二图像信号之间的差分信号的第一电路,用于积分由第一电路检测的差分信号的第二电路,用于检测第一和第二图像信号的各个图像信号电平的第三电路 当图像信号达到预定电平时,用于检测由第三电路给出的多个检测结果的差分信号的第四电路和用于将第二电路输出信号除以第四电路输出信号的第五电路,以检测对应于 图像运动。

    Movement vector detecting apparatus
    8.
    发明授权
    Movement vector detecting apparatus 失效
    运动矢量检测装置

    公开(公告)号:US5731849A

    公开(公告)日:1998-03-24

    申请号:US29550

    申请日:1993-03-11

    IPC分类号: G06T7/20 H04N5/232 H04N7/32

    摘要: A movement vector detecting apparatus comprising: a movement vector detecting circuit for dividing an input image into a plurality of blocks and for detecting a movement vector every block; and a movement vector calculating circuit for extracting areas which perform the same movement from the movement vectors from the movement vector detecting circuit and for calculating movement vector values in such areas by executing a weight averaging process according to position information which occupies in the area of each of the blocks. A video camera having such a movement vector detecting apparatus is provided.

    摘要翻译: 一种运动矢量检测装置,包括:运动矢量检测电路,用于将输入图像分割成多个块,并用于每个块检测运动矢量; 以及运动矢量计算电路,用于从来自运动矢量检测电路的运动矢量中提取执行相同移动的区域,并且用于通过根据位于每个区域中的位置信息执行权重平均处理来计算这些区域中的运动矢量值 的块。 提供具有这样的运动矢量检测装置的摄像机。