Image projecting system
    1.
    发明授权
    Image projecting system 有权
    图像投影系统

    公开(公告)号:US06538705B1

    公开(公告)日:2003-03-25

    申请号:US09698510

    申请日:2000-10-26

    IPC分类号: H04N928

    摘要: In a system according to the invention, fine image data 2 created and output by a personal computer 1 is input to an image processing/dividing section 4. The image processing/dividing section 4 determines, on the basis of parameters stored in a projector arrangement storage 5, which portion of the fine image data 2 is output to which projector, thereby performing a predetermined processing. Digital signals from the image processing/dividing section 4 are input to a plurality of D/A converters 6, respectively, where the signals are converted to analog signals. Images in the form of the analog signals are projected onto a screen 8 from projectors 7a-7d. Thus, the image projected on the screen 8 is constituted of accurately positioned images, and hence is a very fine image.

    摘要翻译: 在根据本发明的系统中,由个人计算机1创建和输出的精细图像数据2被输入到图像处理/分割部分4.图像处理/分割部分4基于存储在投影仪装置中的参数来确定 存储器5,将精细图像数据2的哪一部分输出到哪个投影仪,从而执行预定处理。 来自图像处理/分割部分4的数字信号分别输入到多个D / A转换器6,其中信号被转换成模拟信号。 模拟信号形式的图像投影到投影仪7a-7d的屏幕8上。 因此,投影在屏幕8上的图像由精确定位的图像构成,因此是非常精细的图像。

    Image projecting system
    2.
    发明授权
    Image projecting system 失效
    图像投影系统

    公开(公告)号:US06222593B1

    公开(公告)日:2001-04-24

    申请号:US08865723

    申请日:1997-05-30

    IPC分类号: H04N928

    摘要: In a system according to the invention, fine image data 2 created and output by a personal computer 1 is input to an image processing/dividing section 4. The image processing/dividing section 4 determines, on the basis of parameters stored in a projector arrangement storage 5, which portion of the fine image data 2 is output to which projector, thereby performing a predetermined processing. Digital signals from the image processing/dividing section 4 are input to a plurality of D/A converters 6, respectively, where the signals are converted to analog signals. Images in the form of the analog signals are projected onto a screen 8 from projectors 7a-7d. Thus, the image projected on the screen 8 is constituted of accurately positioned images, and hence is a very fine image.

    摘要翻译: 在根据本发明的系统中,由个人计算机1创建和输出的精细图像数据2被输入到图像处理/分割部分4.图像处理/分割部分4基于存储在投影仪装置中的参数来确定 存储器5,将精细图像数据2的哪一部分输出到哪个投影仪,从而执行预定处理。 来自图像处理/分割部分4的数字信号分别输入到多个D / A转换器6,其中信号被转换成模拟信号。 模拟信号形式的图像投影到投影仪7a-7d的屏幕8上。 因此,投影在屏幕8上的图像由精确定位的图像构成,因此是非常精细的图像。

    Image processing apparatus
    5.
    发明授权
    Image processing apparatus 失效
    图像处理装置

    公开(公告)号:US07142725B2

    公开(公告)日:2006-11-28

    申请号:US10677072

    申请日:2003-10-01

    IPC分类号: G06K9/36 G06K9/32

    摘要: An image processing apparatus, in which an object image focused by a lens is split into a plurality of images by means of a light splitting section. These images are converted into image data items by a plurality of imaging devices which are arranged with their imaging area overlapping in part. The image data items are stored temporarily in an image storing section. A displacement detecting section detects displacement coefficients (rotation angle R and parallel displacement S) from the image signals representing the mutual overlap region of two images which are to be combined and which are represented by two image data items read from the image storing section. The position of any specified pixel of the image displayed is identified by the pixel signal generated by the corresponding pixel of any imaging device. An interpolation section performs interpolation on the pixel values of the imaging device, thereby correcting the values of the other pixels of the image displayed and ultimately generating interpolated image signals. The interpolated image signals are combined with the image signals produced by the imaging device, whereby a display section displays a high-resolution image.

    摘要翻译: 一种图像处理装置,其中由透镜聚焦的对象图像通过分光部分被分割成多个图像。 这些图像通过多个成像装置被转换成图像数据项,这些成像装置被布置成它们的成像区域部分重叠。 图像数据项被临时存储在图像存储部中。 位移检测部分从表示要组合的两个图像的相互重叠区域的图像信号中检测位移系数(旋转角度R和平行位移S),并且由从图像存储部分读取的两个图像数据项表示。 所显示的图像的任何指定像素的位置由任何成像装置的相应像素生成的像素信号来识别。 内插部分对成像装置的像素值执行内插,从而校正显示的图像的其他像素的值,并最终产生内插图像信号。 内插图像信号与由成像装置产生的图像信号组合,由此显示部分显示高分辨率图像。

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

    公开(公告)号:US06744931B2

    公开(公告)日:2004-06-01

    申请号:US09740492

    申请日:2000-12-19

    IPC分类号: G06K936

    摘要: Disclosed herein is an image processing apparatus, in which an object image focused by a lens is split into a plurality of images by means of a light splitting section. These images are converted into image data items by a plurality of imaging devices which are arranged with their imaging area overlapping in part. The image data items are stored temporarily in an image storing section. A displacement detecting section detects displacement coefficients (rotation angle R and parallel displacement S) from the image signals representing the mutual overlap region of two images which are to be combined and which are represented by two image data items read from the image storing section. The position of any specified pixel of the image displayed is identified by the pixel signal generated by the corresponding pixel of any imaging device. An interpolation section performs interpolation on the pixel values of the imaging device, thereby correcting the values of the other pixels of the image displayed and ultimately generating interpolated image signals. The interpolated image signals are combined with the image signals produced by the imaging device, whereby a display section displays a high-resolution image.

    摘要翻译: 这里公开了一种图像处理装置,其中由透镜聚焦的对象图像通过分光部分被分割成多个图像。 这些图像通过多个成像装置被转换成图像数据项,这些成像装置被布置成它们的成像区域部分重叠。 图像数据项被临时存储在图像存储部中。 位移检测部分从表示要组合的两个图像的相互重叠区域的图像信号中检测位移系数(旋转角度R和平行位移S),并且由从图像存储部分读取的两个图像数据项表示。 所显示的图像的任何指定像素的位置由任何成像装置的相应像素生成的像素信号来识别。 内插部分对成像装置的像素值执行内插,从而校正显示的图像的其他像素的值,并最终产生内插图像信号。 内插图像信号与由成像装置产生的图像信号组合,由此显示部分显示高分辨率图像。

    Image classification apparatus
    7.
    发明授权
    Image classification apparatus 失效
    图像分类装置

    公开(公告)号:US5754676A

    公开(公告)日:1998-05-19

    申请号:US418183

    申请日:1995-04-07

    CPC分类号: G06K9/6217

    摘要: An image classification apparatus includes an image input device for inputting image data. A filing device stores the input image data and performs a read, retrieval, or edit operation on the data in accordance with a predetermined instruction. A normalizing unit corrects variations in various image input conditions or variations in image input devices to make the input conditions in execution agree with those in learning. A feature extracting unit extracts a feature amount effective for classification. A classification determination unit performs a classification determination operation on the basis of the feature amount obtained by the feature extracting unit. A display unit synthesizes a result of the classification determination operation with the input image, and displays the synthesized result. A learning control unit controls the feature extracting unit and the classification determination unit on the basis of the predetermined learning data. Accordingly, the classification apparatus classifies a portion of the input image which is difficult to extract by binarization or three-dimensional display alone, and displays the classified portion in an easily recognizable visual form.

    摘要翻译: 图像分类装置包括用于输入图像数据的图像输入装置。 归档装置存储输入图像数据,并根据预定指令对数据执行读取,检索或编辑操作。 归一化单元校正各种图像输入条件的变化或图像输入设备的变化,以使执行中的输入条件与学习中的输入条件一致。 特征提取单元提取有效分类的特征量。 分类确定单元基于由特征提取单元获得的特征量执行分类确定操作。 显示单元将分类确定操作的结果与输入图像合成,并显示合成结果。 学习控制单元基于预定的学习数据来控制特征提取单元和分类确定单元。 因此,分类装置仅通过二值化或三维显示来分类难以提取的输入图像的一部分,并且以易于识别的视觉形式显示分类部分。

    Imaging device capable of tracking an object
    8.
    发明授权
    Imaging device capable of tracking an object 失效
    成像设备能够跟踪对象

    公开(公告)号:US5506912A

    公开(公告)日:1996-04-09

    申请号:US336793

    申请日:1994-11-09

    摘要: An imaging device having a signal-processing section, an imaging section, and X- and Y-direction angle wire drivers. The imaging section sequentially form images of an object. The signal-processing section obtains X- and Y-direction displacements of the imaging section with respect to an object, from the positional relationship between the images formed by the imaging section. The angle wire drivers drive X- and Y-direction angle wires in accordance with the X- and Y-direction displacements obtained by the signal-processing section, thus moving the imaging section such that the imaging section tracks the object.

    摘要翻译: 一种具有信号处理部分,成像部分以及X方向和Y方向角线驱动器的成像装置。 成像部分顺序地形成物体的图像。 信号处理部分根据由成像部分形成的图像之间的位置关系,获得成像部分相对于物体的X方向和Y方向位移。 角线驱动器根据由信号处理部分获得的X方向和Y方向位移来驱动X方向角度线和Y方向角线,从而移动成像部分,使得成像部分跟踪对象。

    Image sensing apparatus having exposure level and dynamic range control
circuit
    9.
    发明授权
    Image sensing apparatus having exposure level and dynamic range control circuit 失效
    具有曝光电平和动态范围控制电路的图像感测装置

    公开(公告)号:US5335075A

    公开(公告)日:1994-08-02

    申请号:US23087

    申请日:1993-02-26

    IPC分类号: H04N5/235 H04N5/238

    CPC分类号: H04N5/235

    摘要: In the exposure control circuit of an image input device according to the present invention, the rays of light from the subject pass through a diaphragm adjusting the amount of light and undergoes photoelectric conversion at a CCD imaging element. The image signal read from the CCD imaging element is accumulated more than once at an accumulating circuit. The luminance of the subject is detected at a luminance detector. Based on the detected luminance, a condition setting circuit sets the amount of incident light, exposure time, and the number of additions to suitable values. With those suitable settings, the amount of light through the diaphragm, the exposure time of the CCD imaging element, and the number of accumulations by the accumulating circuit are controlled so as to enable the subject to be photographed under the best condition.

    摘要翻译: 在根据本发明的图像输入装置的曝光控制电路中,来自对象的光线通过调节光量的光阑,并在CCD成像元件处进行光电转换。 从CCD成像元件读取的图像信号在累积电路上累积不止一次。 在亮度检测器处检测被摄体的亮度。 基于检测到的亮度,条件设定电路将入射光量,曝光时间和添加次数设定为合适的值。 利用这些适当的设置,控制通过光阑的光量,CCD成像元件的曝光时间和累积电路的累积次数,以便能够在最佳条件下拍摄对象。

    Automatic focusing apparatus
    10.
    发明授权
    Automatic focusing apparatus 失效
    自动对焦装置

    公开(公告)号:US4990947A

    公开(公告)日:1991-02-05

    申请号:US458166

    申请日:1989-12-28

    IPC分类号: G03B13/36 G02B7/34 G02B7/36

    CPC分类号: G02B7/365

    摘要: An automatic focusing apparatus comprises a photographic optical system for forming an optical image of an object, an optical system driving circuit for moving the photographic optical system in a direction of its optical axis, a storage circuit for prestoring a plurality of MTF ratios corresponding to a plurality of focusing states of the photographic optical system, an image sensor for detecting the optical image, a spatial frequency component extracting circuit for extracting a plurality of spatial frequency components from image signals output from the image sensor, a calculating circuit for calculating a ratio between spatial frequency components representing different focusing states at every common frequency from the spatial frequency components extracted by the spatial frequency extracting circuit, a defocus detecting circuit for detecting a defocus amount and a focusing direction from the spatial frequency component ratios calculated by the calculating circuit and the MTF ratios stored in the storage circuit, and a driving control circuit for calculating an amount and a direction of movement of the photographic optical system from the detection result from the defocus circuit, and outputting the calculating result to the optical system driving circuit.

    摘要翻译: 一种自动对焦装置,包括:用于形成物体的光学图像的照相光学系统;用于使摄影光学系统在其光轴方向上移动的光学系统驱动电路;存储电路,用于预先存储对应于 摄影光学系统的多个聚焦状态,用于检测光学图像的图像传感器,用于从图像传感器输出的图像信号中提取多个空间频率分量的空间频率分量提取电路,计算电路, 空间频率分量,表示从由空间频率提取电路提取的空间频率分量的每个公共频率处的不同聚焦状态;散焦检测电路,用于从由计算电路计算出的空间频率分量比检测散焦量和聚焦方向, MTF法 存储在存储电路中的驱动控制电路,以及用于从散焦电路的检测结果计算摄影光学系统的量和移动方向的驱动控制电路,并将计算结果输出到光学系统驱动电路。