Image pickup system for reproducing image data using sensitivity function
    41.
    发明授权
    Image pickup system for reproducing image data using sensitivity function 失效
    用于使用灵敏度功能再现图像数据的图像拾取系统

    公开(公告)号:US5450128A

    公开(公告)日:1995-09-12

    申请号:US142571

    申请日:1993-10-22

    CPC分类号: H04N5/217

    摘要: In a sensitivity function measuring unit, a CMD for picking up a beam from a light source is arranged through a photographic lens and a liquid crystal lens. A preamplifier, an A/D converter, a subtractor, a sensitivity function memory, a compressor, and R, G, and B sensitivity function memories are sequentially connected to the CMD through a switching circuit. An image reproducing unit for reproducing an original image using a sensitivity function calculated by the sensitivity function measuring unit is connected to a calculator for calculating a reproduced image, a frame memory for storing an image signal picked up by the CMD, and calculators for calculating sensitivity functions stored in the sensitivity function memories. The image reproducing unit is also connected to a display unit.

    摘要翻译: 在灵敏度函数测量单元中,通过摄影透镜和液晶透镜布置用于从光源拾取光束的CMD。 前置放大器,A / D转换器,减法器,灵敏度函数存储器,压缩器和R,G和B灵敏度函数存储器通过开关电路依次连接到CMD。 用于使用由灵敏度函数测量单元计算的灵敏度函数再现原始图像的图像再现单元连接到用于计算再现图像的计算器,用于存储由CMD拾取的图像信号的帧存储器和用于计算灵敏度的计算器 功能存储在灵敏度功能存储器中。 图像再现单元也连接到显示单元。

    Image pickup system for reproducing image data using sensitivity function
    42.
    发明授权
    Image pickup system for reproducing image data using sensitivity function 失效
    用于使用灵敏度功能再现图像数据的图像拾取系统

    公开(公告)号:US5294976A

    公开(公告)日:1994-03-15

    申请号:US37094

    申请日:1993-03-25

    CPC分类号: H04N5/217

    摘要: In a sensitivity function measuring unit, a CMD for picking up a beam from a light source is arranged through a photographic lens and a liquid crystal lens. A preamplifier, an A/D converter, a subtractor, a sensitivity function memory, a compressor, and R, G, and B sensitivity function memories are sequentially connected to the CMD through a switching circuit. An image reproducing unit for reproducing an original image using a sensitivity function calculated by the sensitivity function measuring unit is connected to a calculator for calculating a reproduced image, a frame memory for storing an image signal picked up by the CMD, and calculators for calculating sensitivity functions stored in the sensitivity function memories. The image reproducing unit is also connected to a display unit.

    摘要翻译: 在灵敏度函数测量单元中,通过摄影透镜和液晶透镜布置用于从光源拾取光束的CMD。 前置放大器,A / D转换器,减法器,灵敏度函数存储器,压缩器和R,G和B灵敏度函数存储器通过开关电路依次连接到CMD。 用于使用由灵敏度函数测量单元计算的灵敏度函数再现原始图像的图像再现单元连接到用于计算再现图像的计算器,用于存储由CMD拾取的图像信号的帧存储器和用于计算灵敏度的计算器 功能存储在灵敏度功能存储器中。 图像再现单元也连接到显示单元。

    Auto-focusing apparatus
    43.
    发明授权
    Auto-focusing apparatus 失效
    自动聚焦装置

    公开(公告)号:US5115262A

    公开(公告)日:1992-05-19

    申请号:US687452

    申请日:1991-04-18

    申请人: Yasuhiro Komiya

    发明人: Yasuhiro Komiya

    IPC分类号: G02B7/28 G02B7/36 H04N5/232

    CPC分类号: G02B7/365 H04N5/23212

    摘要: An auto-focusing apparatus includes a CCD for imaging an optical image formed by a photographing optical system, a motor for changing the position of the CCD along the direction of the optical axis, a BPF for extracting a predetermined frequency component from an image signal read from the CCD, a detector for outputting a focus signal corresponding to a focusing degree by performing square detection of an output signal from the BPF, and a microprocessor for calculating an intermediate parameter dFZP on the basis of the frequency band of the BPF and the F-number of the photographing optical system, determining a sampling interval .DELTA.x on the basis of a characteristic value COPT of the detector and the intermediate parameter d.sub.FZP, controlling the motor and the CCD in accordance with the sampling interval, sampling a plurality of focus signals, and detecting an in-focus point by interpolating the focus signals.

    摘要翻译: 自动对焦装置包括:用于对由摄影光学系统形成的光学图像进行成像的CCD,用于沿着光轴的方向改变CCD的位置的电动机;用于从读取的图像信号中提取预定频率分量的BPF 来自CCD的检测器,用于通过执行来自BPF的输出信号的平方检测来输出与聚焦度相对应的聚焦信号的检测器,以及用于基于BPF和F的频带计算中间参数dFZP的微处理器 - 拍摄光学系统的数量,基于检测器的特性值COPT和中间参数dFZP确定采样间隔DELTA x,根据采样间隔控制电动机和CCD,对多个聚焦信号进行采样 并且通过内插聚焦信号来检测对焦点。

    Correlation operational apparatus for multi-dimensional images
    44.
    发明授权
    Correlation operational apparatus for multi-dimensional images 失效
    多维图像相关运算装置

    公开(公告)号:US4998286A

    公开(公告)日:1991-03-05

    申请号:US146162

    申请日:1988-01-20

    IPC分类号: G06F17/15 G06K9/64

    CPC分类号: G06K9/6202 G06F17/153

    摘要: A correlation operational apparatus for multi-dimensional images includes: means for reducing at least two-dimensional components of the multi-dimensional images composed of at least two components by at least one component by projecting a vector representing the image onto a space perpendicular to a vector representing a large variance of distribution of the multi-dimensional image in a vector space whose orthogonal axes represent the individual dimensional component values of the multi-dimensional image; and means for performing a correlation operation for each component on the multi-dimensional images whose dimensional components have been reduced by at least one. In consequence, images having a relatively high number of high spatial frequency components and whose components have been reduced by at least one are extracted, and a correlation operation is performed thereon.

    摘要翻译: 用于多维图像的相关运算装置包括:用于通过将表示图像的向量投影到垂直于...的空间的至少一个分量来减少由至少两个分量组成的多维图像的至少二维分量的装置 表示在其正交轴表示多维图像的各维度分量值的向量空间中的多维图像的分布的大变化的矢量; 以及用于对其尺寸分量已经减少至少一个的多维图像上的每个分量执行相关运算的装置。 因此,提取具有相对高数量的高空间频率分量并且其分量已被减少至少一个的图像,并且在其上执行相关操作。

    Image capturing device which sets color conversion parameters based on an image sensor and separate light sensor
    45.
    发明授权
    Image capturing device which sets color conversion parameters based on an image sensor and separate light sensor 有权
    基于图像传感器和单独的光传感器设置颜色转换参数的图像捕获装置

    公开(公告)号:US08149294B2

    公开(公告)日:2012-04-03

    申请号:US12477609

    申请日:2009-06-03

    IPC分类号: H04N9/73 H04N5/225

    CPC分类号: H04N9/735

    摘要: An imaging device 11, in which photoelectric conversion is performed by an imaging element 16 for acquiring an image of a subject formed by the photographing lens 12, comprising a light source estimation unit 31 for generating estimated light source information for estimating a light source of the subject, on the basis of an image signal acquired by the imaging device 16; an light source sensor 18 for detecting a spectrum of the light source; a light source sensor information calculation unit 32 for generating a light source sensor information including the spectrum based on the spectrum; a color conversion parameter calculation unit 33 for calculating the color conversion parameters of the image signal based on the estimated light source information and the light source sensor information; and, a color conversion processing unit 34 for performing color conversion of the image signal by using the color conversion parameters. This allows the imaging device to realize precise color reproduction with an improved accuracy.

    摘要翻译: 一种成像装置11,其中通过用于获取由拍摄镜头12形成的被摄体的图像的摄像元件16进行光电转换,包括:光源估计单元31,用于产生估计光源的估计光源信息; 基于由成像装置16获取的图像信号; 用于检测光源的光谱的光源传感器18; 光源传感器信息计算单元32,用于基于光谱产生包括光谱的光源传感器信息; 颜色转换参数计算单元33,用于基于所估计的光源信息和光源传感器信息计算图像信号的颜色转换参数; 以及颜色转换处理单元34,用于通过使用颜色转换参数来执行图像信号的颜色转换。 这允许成像装置以提高的精度实现精确的颜色再现。

    Image capturing apparatus generating image data having increased color reproducibility
    46.
    发明授权
    Image capturing apparatus generating image data having increased color reproducibility 有权
    产生具有增加的颜色再现性的图像数据的图像捕获设备

    公开(公告)号:US08106978B2

    公开(公告)日:2012-01-31

    申请号:US12421336

    申请日:2009-04-09

    IPC分类号: H04N5/225 H04N9/09 H04N9/97

    CPC分类号: H04N9/045 H04N2209/045

    摘要: An image capturing apparatus includes a first image sensor unit, a second image sensor unit, and a spatial frequency reduction unit. The first image sensor unit is capable of subjecting an object image formed by an imaging lens to a photoelectric conversion to output a first image signal having a first resolution and constituted by a first number of colors. The second image sensor unit is capable of subjecting the object image formed by the imaging lens to a photoelectric conversion to output a second image signal having a second resolution that is lower than the first resolution and constituted by a second number of colors that is larger than the first number of colors. The spatial frequency reduction unit reduces a spatial frequency of the object image formed on a light receiving surface of the second image sensor unit by the imaging lens.

    摘要翻译: 图像捕获装置包括第一图像传感器单元,第二图像传感器单元和空间频率降低单元。 第一图像传感器单元能够使由成像透镜形成的物体图像进行光电转换,以输出具有第一分辨率并由第一数量的颜色构成的第一图像信号。 第二图像传感器单元能够使由成像透镜形成的物体图像进行光电转换,以输出具有比第一分辨率低的第二分辨率的第二图像信号,并且由第二数量的颜色构成 第一个颜色的数量。 空间频率降低单元通过成像透镜减小形成在第二图像传感器单元的光接收表面上的物体图像的空间频率。

    Color chart processing apparatus, color chart processing method, and color chart processing program
    47.
    发明授权
    Color chart processing apparatus, color chart processing method, and color chart processing program 失效
    彩色图表处理装置,彩色图表处理方法和彩色图表处理程序

    公开(公告)号:US07995838B2

    公开(公告)日:2011-08-09

    申请号:US12786637

    申请日:2010-05-25

    摘要: A mixing ratio database stores information regarding a mixing ratio of plural materials for producing a color corresponding different color chart IDs. A plurality of pieces of color chart spectral information under determination illumination light are calculated using a plurality of pieces of spectral information of spectral reflection factors contained in a color chart and spectral information of the determination illumination light which is information of illumination light used for color chart determination. One of the calculated plural pieces of color chart spectral information which most closely matches spectral information of a subject is determined. A color chart ID which identifies the determined piece of color chart spectral information is output, and information of a mixing amount of each of the plurality of materials for the output color chart ID is also output based on the information stored in the mixing ratio database.

    摘要翻译: 混合比数据库存储关于用于生成对应不同颜色图表ID的颜色的多种材料的混合比的信息。 使用包含在色彩图中的多个光谱反射因子的光谱信息和作为​​用于彩色图表的照明光的信息的确定照明光的光谱信息来计算在确定照明光下的多条彩色图谱光谱信息 决心。 确定与被摄体的光谱信息最接近的所计算的多个彩色图谱光谱信息中的一个。 输出识别确定的彩色图谱光谱信息的颜色图表ID,并且还根据存储在混合比例数据库中的信息输出用于输出颜色图表ID的多种材料的混合量的信息。

    Image processing system and camera
    49.
    发明授权
    Image processing system and camera 有权
    图像处理系统和相机

    公开(公告)号:US07826728B2

    公开(公告)日:2010-11-02

    申请号:US11486455

    申请日:2006-07-13

    IPC分类号: G03B15/03 G03B29/00 A61B1/04

    摘要: The image processing system is applied to dentistry, for example, and performs photography of the teeth of a patient while causing a plurality of illumination light LEDs of different wavelengths to emit light by means of a photography device when producing a crown repair or denture of the patient, whereby image data are acquired. The image data are transmitted to a dental filing system constituting a processing device where color reproduction data are determined through computation. In addition, color reproduction data are transmitted to the dental technician's office via a public switched network. Therefore, a repair material compound ratio calculation database is searched and the compound data for a material that matches the hue of the patient's teeth are found, whereby a crown repair or denture or the like that very closely matches the color of the patient's teeth is produced.

    摘要翻译: 例如,图像处理系统应用于牙科,并且当产生多个不同波长的照明光LED时,通过摄影装置在产生冠状修复或义齿的同时使患者的牙齿进行摄影 患者,从而获得图像数据。 图像数据被发送到构成通过计算确定颜色再现数据的处理装置的牙科用品系统。 此外,通过公共交换网络将颜色再现数据发送到牙科技师的办公室。 因此,搜索修复材料复合比率计算数据库,并且找到与患者牙齿的色调相匹配的材料的复合数据,由此产生与患者牙齿的颜色非常接近匹配的牙冠修复或义齿等 。

    IMAGE SIGNAL PROCESSING DEVICE AND COLOR CONVERSION PROCESSING METHOD
    50.
    发明申请
    IMAGE SIGNAL PROCESSING DEVICE AND COLOR CONVERSION PROCESSING METHOD 审中-公开
    图像信号处理装置和颜色转换处理方法

    公开(公告)号:US20090096815A1

    公开(公告)日:2009-04-16

    申请号:US12244163

    申请日:2008-10-02

    IPC分类号: G09G5/10

    摘要: A color conversion processing execution portion 114 implements color conversion processing on an input image signal, and outputs a color conversion-processed display image signal to an image display unit. Color conversion characteristic information required for the color conversion processing performed by the color conversion processing execution portion 114 is gathered by a characteristic information gathering portion 106. A color conversion processing method selection portion 112 selects an optimum color conversion processing method from among a plurality of candidate color conversion processing methods that can be executed by the color conversion processing execution portion 114 on the basis of the input image signal and the input color conversion characteristic information. A display image signal caused as a result of the color conversion processing is output to a monitor display device 140.

    摘要翻译: 颜色转换处理执行部分114对输入图像信号进行颜色转换处理,并将颜色转换处理的显示图像信号输出到图像显示单元。 由颜色转换处理执行部分114执行的颜色转换处理所需的色彩转换特性信息由特征信息收集部分106聚集。颜色转换处理方法选择部分112从多个候选者中选择最佳颜色转换处理方法 根据输入的图像信号和输入的颜色转换特性信息,可以由颜色转换处理执行部分114执行颜色转换处理方法。 作为颜色转换处理的结果引起的显示图像信号被输出到监视器显示装置140。