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    • 1. 发明授权
    • Image data reduction apparatus and method, program, storage medium, and image sensing apparatus
    • 图像数据缩小装置和方法,程序,存储介质和图像感测装置
    • US07907182B2
    • 2011-03-15
    • US10969451
    • 2004-10-20
    • Kenji KyumaYoshihito Harada
    • Kenji KyumaYoshihito Harada
    • H04N5/225H04N9/083H04N5/228G06K9/40G06K9/32
    • H04N1/3935
    • An object of the invention is to prevent degradation of an image as much as possible when data of the number of original pixels of an image sensing element is converted into data of a smaller number of pixels. In order to achieve this object, an image data reduction apparatus which converts first image data in which elements of a plurality of colors are arrayed within a plane into second image data having a smaller number of elements than the first image data by reducing the number of elements in the longitudinal direction, the lateral direction, or both the longitudinal and lateral directions within the plane includes an image processing circuit which performs one or both of a process of assigning one element of the first image data to one element of the second image data, and a process of processing a plurality of elements of the first image data and assigning the elements to one element of the second image data, so as to array the barycenters of the elements of the second data at equal intervals in a direction in which the number of elements is reduced out of the longitudinal direction, the lateral direction, or both the longitudinal and lateral directions.
    • 本发明的目的是为了在将图像感测元件的原始像素数量的数据转换为较少数量的像素的数据时尽可能多地防止图像的劣化。 为了实现该目的,图像数据缩小装置将将第一图像数据转换成具有比第一图像数据少的元素的第二图像数据,其中多个颜色的元素在平面内被排列成具有比第一图像数据少的元素, 平面内的纵向方向,横向方向或纵向和横向方向上的元件包括图像处理电路,其执行将第一图像数据的一个元素分配给第二图像数据的一个元素的处理中的一个或两个 以及处理所述第一图像数据的多个元素并将所述元素分配给所述第二图像数据的一个元素的处理,以将所述第二数据的元素的重心以等间隔排列在所述第二图像数据的方向上 元件的数量从纵向方向,横向方向或纵向和横向方向两者减小。
    • 2. 发明申请
    • Image data reduction apparatus and method, program, storage medium, and image sensing apparatus
    • 图像数据缩小装置和方法,程序,存储介质和图像感测装置
    • US20050083415A1
    • 2005-04-21
    • US10969451
    • 2004-10-20
    • Kenji KyumaYoshihito Harada
    • Kenji KyumaYoshihito Harada
    • H04N5/232H04N1/393H04N5/228H04N5/335H04N101/00
    • H04N1/3935
    • An object of the invention is to prevent degradation of an image as much as possible when data of the number of original pixels of an image sensing element is converted into data of a smaller number of pixels. In order to achieve this object, an image data reduction apparatus which converts first image data in which elements of a plurality of colors are arrayed within a plane into second image data having a smaller number of elements than the first image data by reducing the number of elements in the longitudinal direction, the lateral direction, or both the longitudinal and lateral directions within the plane includes an image processing circuit which performs one or both of a process of assigning one element of the first image data to one element of the second image data, and a process of processing a plurality of elements of the first image data and assigning the elements to one element of the second image data, so as to array the barycenters of the elements of the second data at equal intervals in a direction in which the number of elements is reduced out of the longitudinal direction, the lateral direction, or both the longitudinal and lateral directions.
    • 本发明的目的是为了在将图像感测元件的原始像素数量的数据转换为较少数量的像素的数据时尽可能多地防止图像的劣化。 为了实现该目的,图像数据缩小装置将将第一图像数据转换成具有比第一图像数据少的元素的第二图像数据,其中多个颜色的元素在平面内被排列成具有比第一图像数据少的元素, 平面内的纵向方向,横向方向或纵向和横向方向上的元件包括图像处理电路,其执行将第一图像数据的一个元素分配给第二图像数据的一个元素的处理中的一个或两个 以及处理所述第一图像数据的多个元素并将所述元素分配给所述第二图像数据的一个元素的处理,以将所述第二数据的元素的重心以等间隔排列在所述第二图像数据的方向上 元件的数量从纵向方向,横向方向或纵向和横向方向两者减小。
    • 4. 发明授权
    • Image pickup device using plural control parameters for exposure control
    • 使用多个控制参数进行曝光控制的图像拾取装置
    • US5831676A
    • 1998-11-03
    • US932300
    • 1992-08-19
    • Koji TakahashiKenji KyumaKyoji TamuraYuji Tsuda
    • Koji TakahashiKenji KyumaKyoji TamuraYuji Tsuda
    • H04N5/235H04N5/232
    • H04N5/2357H04N5/2351H04N5/2352
    • An image pickup device capable of exposure control utilizing the iris aperture, shutter speed and gain as three control parameters, comprising means for setting a photometry area in the image frame; means for setting an input parameter as a reference for evaluation, based on the luminance information in an image signal obtained from the photometry means; means for determining the values of the three control parameters for exposure control, according to the value of the input parameter; switch means for switching, according to the phototaking mode, a program setting the control caharacteristics of each control parameter as a function of the input parameter; and photometry area switch means for switching the set state of the photometry area in the image frame, in linkage with the switching operation of the switch means, wherein the phototaking mode is switched according to the phototaking conditions, thereby controlling the parameters and the light metering area according to a program matching the phototaking mode, and enabling to constantly effect the optimum phototaking operation under any phototaking situation or conditions.
    • 一种能够利用虹膜孔径进行曝光控制的图像拾取装置,将快门速度和增益作为三个控制参数,包括用于设置图像帧中的测光区域的装置; 基于从测光装置得到的图像信号中的亮度信息,设定输入参数作为评价基准的装置; 用于根据输入参数的值确定用于曝光控制的三个控制参数的值的装置; 切换装置,根据摄影模式,根据输入参数设置每个控制参数的控制特性的程序; 以及测光区域切换装置,用于与开关装置的切换操作相关联地切换图像帧中的测光区域的设定状态,其中根据拍摄条件切换拍摄模式,从而控制参数和光计量 根据与拍摄模式相匹配的节目,能够在任何拍摄状况或条件下不断地实现最佳拍摄操作。
    • 5. 发明授权
    • Control of solid-state image sensor
    • 固态图像传感器的控制
    • US5585848A
    • 1996-12-17
    • US487147
    • 1995-06-07
    • Teruo HiedaKenji KyumaKan Takaiwa
    • Teruo HiedaKenji KyumaKan Takaiwa
    • H04N5/353H04N5/372H04N5/3722H04N5/3728H04N5/378H04N5/335
    • H04N5/353H04N5/372
    • An apparatus for driving a solid-state image sensor includes a sensor portion for performing a photoelectric conversion, a vertical transfer register for reading information from the sensor portion, a memory for storing information from the vertical transfer register, and an eliminating unit for eliminating information from the sensor portion, wherein the information in the sensor portion is eliminated by the eliminating unit intermittently two or more times in one field interval, whereby information storage time is controlled. In one field interval, operation of the eliminating unit is performed successively every time T.sub.2 after time T.sub.1 from a vertical synchronizing signal, the information from the sensor portion is read in the vertical shift register successively, at every operation of the eliminating unit, a time T.sub.3 after the end of this operation, and the first time T.sub.1, second time T.sub.2 and third time T.sub.3 are controlled so as to vary independently or in association, whereby virtual storage time of the sensor portion in one field interval is controlled.
    • 用于驱动固态图像传感器的装置包括用于执行光电转换的传感器部分,用于从传感器部分读取信息的垂直传送寄存器,用于存储来自垂直传送寄存器的信息的存储器以及用于消除信息的消除单元 其中传感器部分中的信息由消除单元在一个场间隔中间歇性地消除两次或更多次,由此信息存储时间被控制。 在一个场间隔中,消除单元的操作在时间T1之后的每一次T2从垂直同步信号连续执行,来自传感器部分的信息在垂直移位寄存器中连续读取,在消除单元的每次操作时, T3,第一时间T1,第二时间T2和第三时间T3被控制为独立地或相关联地变化,从而控制传感器部分在一个场间隔中的虚拟存储时间。
    • 6. 发明授权
    • Image sensing apparatus with white balance adjustment
    • 具有白平衡调整的图像感测装置
    • US5563656A
    • 1996-10-08
    • US350375
    • 1994-12-05
    • Kenji Kyuma
    • Kenji Kyuma
    • H04N9/73
    • H04N9/735
    • An automatic white balance adjusting device in which white balance adjustment is performed by feedback controlling gains for color signals obtained from an image pickup element, comprising a first computing circuit for computing the color signals, a circuit for producing control signals for controlling the gains of the color signals on the basis of a signal output from the first computing circuit, a second computing circuit for computing the color signals in a different operation from that of the first computing circuit, and a circuit for correcting the control signals on the basis of a signal output from the second computing circuit.
    • 一种自动白平衡调整装置,其中通过反馈控制从图像拾取元件获得的彩色信号的增益来执行白平衡调整,包括用于计算彩色信号的第一计算电路,用于产生用于控制彩色信号的增益的控制信号的电路 基于从第一计算电路输出的信号的彩色信号,用于计算与第一计算电路不同的操作的颜色信号的第二计算电路,以及用于基于信号校正控制信号的电路 从第二计算电路输出。