Image pickup apparatus
    1.
    发明申请
    Image pickup apparatus 有权
    摄像设备

    公开(公告)号:US20110298963A1

    公开(公告)日:2011-12-08

    申请号:US13134291

    申请日:2011-06-03

    IPC分类号: H04N5/232

    CPC分类号: H04N5/23212 H04N5/3696

    摘要: An image pickup apparatus includes: an optical imaging system; an image pickup device; a defocus quantity calculation circuit for calculating a defocus quantity based on a phase difference between a plurality of signals for focus detection obtained from a plurality of pixels for focus detection that respectively receive a light flux that has passed through a different pupil region of the optical imaging system; a focusing section for driving the optical imaging system so as to achieve an in-focus state in accordance with the calculated defocus quantity; and a thinning-out circuit for thinning out a plurality of signals for focus detection that are not used for calculating the defocus quantity, based on an analysis result of a signal component of an object image.

    摘要翻译: 一种图像拾取装置,包括:光学成像系统; 图像拾取装置; 散焦量计算电路,用于基于分别接收通过光学成像的不同光瞳区域的光束的用于焦点检测的多个像素获得的多个用于焦点检测的信号之间的相位差来计算散焦量 系统; 聚焦部分,用于驱动光学成像系统,以便根据计算的散焦量实现对焦状态; 以及稀疏电路,用于根据对象图像的信号分量的分析结果,稀疏不用于计算散焦量的多个用于焦点检测的信号。

    Image pickup apparatus
    2.
    发明授权
    Image pickup apparatus 有权
    摄像设备

    公开(公告)号:US08964104B2

    公开(公告)日:2015-02-24

    申请号:US13134627

    申请日:2011-06-10

    IPC分类号: H04N5/232 G03B13/00 H04N5/369

    CPC分类号: H04N5/23212 H04N5/3696

    摘要: An image pickup apparatus of the invention includes: an optical imaging system; an image pickup device; a defocus quantity calculation section for calculating a defocus quantity based on a phase difference between signals for focus detection obtained from pixels for focus detection; a high-frequency component quantity detection section for detecting a quantity of high-frequency component contained in a pixel signal outputted from a pixel other than the pixels for focus detection; a region determination section for determining in accordance with which of the defocus quantity and the high-frequency component quantity the optical imaging system is to be driven, according to a detection result of detecting in which of a plurality of divided blocks of the image pickup device an object of interest is present; and a focusing section for driving the optical imaging system in accordance with a determination result of the region determination section.

    摘要翻译: 本发明的摄像装置包括:光学成像系统; 图像拾取装置; 散焦量计算部,其基于从用于焦点检测的像素获得的用于焦点检测的信号之间的相位差来计算散焦量; 高频分量量检测部分,用于检测从用于焦点检测的像素以外的像素输出的像素信号中包含的高频分量; 区域确定部分,用于根据检测结果,根据检测结果,根据检测结果,根据检测结果检测图像拾取装置的多个分割块中的哪一个 存在感兴趣的对象; 以及聚焦部分,用于根据区域确定部分的确定结果驱动光学成像系统。

    Image pickup apparatus
    3.
    发明申请
    Image pickup apparatus 有权
    摄像设备

    公开(公告)号:US20110310291A1

    公开(公告)日:2011-12-22

    申请号:US13134627

    申请日:2011-06-10

    IPC分类号: H04N5/232

    CPC分类号: H04N5/23212 H04N5/3696

    摘要: An image pickup apparatus of the invention includes: an optical imaging system; an image pickup device; a defocus quantity calculation section for calculating a defocus quantity based on a phase difference between signals for focus detection obtained from pixels for focus detection; a high-frequency component quantity detection section for detecting a quantity of high-frequency component contained in a pixel signal outputted from a pixel other than the pixels for focus detection; a region determination section for determining in accordance with which of the defocus quantity and the high-frequency component quantity the optical imaging system is to be driven, according to a detection result of detecting in which of a plurality of divided blocks of the image pickup device an object of interest is present; and a focusing section for driving the optical imaging system in accordance with a determination result of the region determination section.

    摘要翻译: 本发明的图像拾取装置包括:光学成像系统; 图像拾取装置; 散焦量计算部,其基于从用于焦点检测的像素获得的用于焦点检测的信号之间的相位差来计算散焦量; 高频分量量检测部分,用于检测从用于焦点检测的像素以外的像素输出的像素信号中包含的高频分量; 区域确定部分,用于根据检测结果,根据检测结果,根据检测结果,根据检测结果检测图像拾取装置的多个分割块中的哪一个 存在感兴趣的对象; 以及聚焦部分,用于根据区域确定部分的确定结果驱动光学成像系统。

    Image pickup apparatus
    4.
    发明申请
    Image pickup apparatus 有权
    摄像设备

    公开(公告)号:US20110310266A1

    公开(公告)日:2011-12-22

    申请号:US13134644

    申请日:2011-06-13

    IPC分类号: H04N5/228

    摘要: The image pickup apparatus of the present invention includes: an optical imaging system for forming an object image; an image pickup device including a plurality of pixels that photoelectrically converts the object image; a defocus quantity calculation section for calculating a defocus quantity based on a phase difference between a plurality of signals for focus detection obtained from a plurality of pixels for focus detection that respectively receive a light flux that passes through a different pupil region of the optical imaging system; a focusing section for driving the optical imaging system so as to achieve an in-focus state, in accordance with the defocus quantity calculated at the defocus quantity calculation section; an addition practicability determination section for determining a practicability of performing inter-frame addition on a plurality of signals for focus detection before calculating the defocus quantity, based on an analysis result of a signal component of the object image; and an inter-frame addition processing section for performing inter-frame addition based on a determination result of the addition practicability determination section.

    摘要翻译: 本发明的图像拾取装置包括:用于形成对象图像的光学成像系统; 包括对所述物体图像进行光电转换的多个像素的图像拾取装置; 散焦量计算部分,用于基于分别接收通过光学成像系统的不同光瞳区域的光束的用于焦点检测的多个像素获得的用于焦点检测的多个信号之间的相位差来计算散焦量 ; 聚焦部分,用于根据在散焦量计算部分计算出的散焦量来驱动光学成像系统以实现对焦状态; 基于所述对象图像的信号分量的分析结果,确定在计算所述散焦量之前的多个用于焦点检测的信号上执行帧间相加的实用性的附加实用性确定部分; 以及帧间相加处理部,其基于加法实用性判定部的判断结果,进行帧间相加。

    Image pickup apparatus with inter-frame addition components
    5.
    发明授权
    Image pickup apparatus with inter-frame addition components 有权
    具有帧间相加组件的摄像设备

    公开(公告)号:US08830379B2

    公开(公告)日:2014-09-09

    申请号:US13134644

    申请日:2011-06-13

    IPC分类号: G03B13/00 H04N5/232 G03B3/00

    摘要: The image pickup apparatus of the present invention includes: an optical imaging system for forming an object image; an image pickup device including a plurality of pixels that photoelectrically converts the object image; a defocus quantity calculation section for calculating a defocus quantity based on a phase difference between a plurality of signals for focus detection obtained from a plurality of pixels for focus detection that respectively receive a light flux that passes through a different pupil region of the optical imaging system; a focusing section for driving the optical imaging system so as to achieve an in-focus state, in accordance with the defocus quantity calculated at the defocus quantity calculation section; an addition practicability determination section for determining a practicability of performing inter-frame addition on a plurality of signals for focus detection before calculating the defocus quantity, based on an analysis result of a signal component of the object image; and an inter-frame addition processing section for performing inter-frame addition based on a determination result of the addition practicability determination section.

    摘要翻译: 本发明的图像拾取装置包括:用于形成对象图像的光学成像系统; 包括对所述物体图像进行光电转换的多个像素的图像拾取装置; 散焦量计算部分,用于基于分别接收通过光学成像系统的不同光瞳区域的光束的用于焦点检测的多个像素获得的用于焦点检测的多个信号之间的相位差来计算散焦量 ; 聚焦部分,用于根据在散焦量计算部分计算出的散焦量来驱动光学成像系统以实现对焦状态; 基于所述对象图像的信号分量的分析结果,确定在计算所述散焦量之前的多个用于焦点检测的信号上执行帧间相加的实用性的附加实用性确定部分; 以及帧间相加处理部,其基于加法实用性判定部的判断结果,进行帧间相加。

    Image pickup apparatus with thinning-out section
    6.
    发明授权
    Image pickup apparatus with thinning-out section 有权
    具有稀疏部分的图像拾取装置

    公开(公告)号:US08724010B2

    公开(公告)日:2014-05-13

    申请号:US13134291

    申请日:2011-06-03

    IPC分类号: G03B13/00 H04N5/232

    CPC分类号: H04N5/23212 H04N5/3696

    摘要: An image pickup apparatus includes: an optical imaging system; an image pickup device; a defocus quantity calculation circuit for calculating a defocus quantity based on a phase difference between a plurality of signals for focus detection obtained from a plurality of pixels for focus detection that respectively receive a light flux that has passed through a different pupil region of the optical imaging system; a focusing section for driving the optical imaging system so as to achieve an in-focus state in accordance with the calculated defocus quantity; and a thinning-out circuit for thinning out a plurality of signals for focus detection that are not used for calculating the defocus quantity, based on an analysis result of a signal component of an object image.

    摘要翻译: 一种图像拾取装置,包括:光学成像系统; 图像拾取装置; 散焦量计算电路,用于基于分别接收通过光学成像的不同瞳孔区域的光束的多个用于焦点检测的像素获得的用于焦点检测的多个信号之间的相位差来计算散焦量 系统; 聚焦部分,用于驱动光学成像系统,以便根据计算的散焦量实现对焦状态; 以及稀疏电路,用于根据对象图像的信号分量的分析结果,稀疏不用于计算散焦量的多个用于焦点检测的信号。

    Apparatus and method for helping in the reading of an electronic message
    8.
    发明授权
    Apparatus and method for helping in the reading of an electronic message 失效
    用于帮助读取电子信息的装置和方法

    公开(公告)号:US08549394B2

    公开(公告)日:2013-10-01

    申请号:US12254163

    申请日:2008-10-20

    IPC分类号: G06F17/21 G06F17/00 H04L12/00

    摘要: An apparatus and method are disclosed for determining whether the meaning of a word in an electronic message should be presented to a user, according to a dynamic determination of whether the user knows the meaning of the word. A communication control unit receives a message sent from user A to user B. A morphological analysis unit extracts a word from the message, and a history acquisition unit acquires history information on viewing, usage, or the like of the word by user B. A display determination unit determines whether the meaning of the word should be displayed, according to the acquired history information, the language level of user B, and the difficulty level of the word. The meaning of the word is presented to user B according to the determination result.

    摘要翻译: 公开了一种用于根据用户是否知道该单词的含义的动态确定来确定电子消息中的单词的含义是否应该呈现给用户的装置和方法。 通信控制单元从用户A接收从用户A发送的消息。形态分析单元从消息中提取单词,历史获取单元获取用户B对单词的查看,使用等的历史信息。 显示确定单元根据所获取的历史信息,用户B的语言水平和单词的难易度来确定是否应该显示单词的含义。 根据确定结果将该词的含义呈现给用户B.

    Retrieving scenes from moving image data
    9.
    发明授权
    Retrieving scenes from moving image data 有权
    从运动图像数据中检索场景

    公开(公告)号:US08428304B2

    公开(公告)日:2013-04-23

    申请号:US12474835

    申请日:2009-05-29

    IPC分类号: G06K9/00

    摘要: A computer system, method and computer program that retrieves, from at least one piece of moving image data, at least one scene that includes moving image content to be retrieved. The computer system includes a storage unit that stores a locus of a model of the moving image to be retrieved and velocity variation of the model; a first calculation unit that calculates a first vector including the locus and the velocity variation of the model; a second calculation unit that calculates a second vector regarding the moving image content to be retrieved included in the at least one piece of moving image data; a third calculation unit that calculates a degree of similarity between the first and second vectors; and a selection unit that selects, at least one scene which includes the moving image content to be retrieved, on the basis of the degree of similarity.

    摘要翻译: 一种计算机系统,方法和计算机程序,其从至少一个运动图像数据检索包括要检索的运动图像内容的至少一个场景。 计算机系统包括存储单元,其存储要检索的运动图像的模型的轨迹和模型的速度变化; 第一计算单元,计算包括所述轨迹和所述模型的速度变化的第一矢量; 第二计算单元,计算包含在所述至少一个运动图像数据中的关于要检索的运动图像内容的第二矢量; 计算第一和第二矢量之间的相似度的第三计算单元; 以及选择单元,其基于相似度来选择包括要检索的运动图像内容的至少一个场景。