Geometric Correction Method in Multi-Projection System
    1.
    发明申请
    Geometric Correction Method in Multi-Projection System 审中-公开
    多投影系统中的几何校正方法

    公开(公告)号:US20080136976A1

    公开(公告)日:2008-06-12

    申请号:US11661616

    申请日:2005-08-08

    IPC分类号: G06F3/14

    摘要: A geometrical correcting method allowing geometrical correction to be performed simply, accurately and in short a time, even in a multi-projection system including a screen of complex shape and projectors complexly arranged, for significantly improving the maintenance efficiency. Test pattern images having feature points are projected by respective projectors, and captured and displayed on a monitor, approximate positions of the feature points are designated and input while referring to the displayed test pattern captured image, and the accurate positions of the feature points in the test pattern images are detected according to the approximate position information. An image correction data for aligning the images projected by the projectors is calculated from the detected positions based on the feature points, the coordinate information of the feature points in a predetermined test pattern image, and the coordinate position relationship between a separately predetermined contents image and the test pattern captured image.

    摘要翻译: 即使在复杂形状的屏幕和复杂布置的投影仪的多投影系统中,也可以简单,准确,简单地进行几何校正的几何校正方法,以显着提高维护效率。 具有特征点的测试图案图像由相应的投影仪投射,并且被捕获并显示在监视器上,参考所显示的测试图案捕获图像并且在特征点的准确位置中指定并输入特征点的近似位置 根据近似位置信息检测测试图案图像。 基于特征点,预定测试图案图像中的特征点的坐标信息和单独预定的内容图像与单独预定的内容图像之间的坐标位置关系,从检测到的位置计算用于对准由投影仪投影的图像的图像校正数据 测试图案拍摄图像。

    IMAGE PROCESSING DEVICE, STORAGE MEDIUM, AND IMAGE PROCESSING METHOD
    2.
    发明申请
    IMAGE PROCESSING DEVICE, STORAGE MEDIUM, AND IMAGE PROCESSING METHOD 有权
    图像处理设备,存储介质和图像处理方法

    公开(公告)号:US20110090362A1

    公开(公告)日:2011-04-21

    申请号:US12905410

    申请日:2010-10-15

    IPC分类号: H04N5/228

    摘要: An image processing device that corrects an obtained image includes: an image acquisition unit that obtains the image; a region setting unit that sets a first region including a main object and a second region not including the main object on the image; an image characteristic amount calculation unit that calculates a first image characteristic amount, which is an occurrence state of a predetermined image characteristic amount, respectively in the first region and the second region; a comparison unit that compares the first image characteristic amounts of the first region and the second region; and an image characteristic adjustment unit that adjusts a second image characteristic amount of the obtained image on the basis of a comparison result obtained by the comparison unit.

    摘要翻译: 校正所获得图像的图像处理装置包括:获取图像的图像获取单元; 区域设置单元,其将包括主要对象的第一区域和不包括主要对象的第二区域设置在图像上; 图像特征量计算单元,分别计算作为第一区域和第二区域中的预定图像特征量的出现状态的第一图像特征量; 比较单元,其比较所述第一区域和所述第二区域的所述第一图像特征量; 以及图像特性调整单元,其基于由比较单元获得的比较结果来调整所获得的图像的第二图像特征量。

    IMAGE PROCESSING SYSTEM
    3.
    发明申请
    IMAGE PROCESSING SYSTEM 有权
    图像处理系统

    公开(公告)号:US20100277570A1

    公开(公告)日:2010-11-04

    申请号:US12834133

    申请日:2010-07-12

    IPC分类号: H04N13/02

    摘要: An image processing system includes a photographing apparatus and a processing apparatus. The photographing apparatus includes LEDs for emitting light with characteristics of spectroscopic distributions varied in a visible light area, an image pick-up device unit which picks-up a subject image that is illuminated by the LEDs and is formed by an image pick-up optical system and which outputs an image signal, and a control unit. The control unit sequentially lights-on the LEDs upon an instruction for photographing a subject spectroscopic image being input from an operating switch, picks-up the image, and thus controls the operation for capturing subject spectroscopic images. The processing apparatus includes a calculating device which performs a desired image calculation based on the image signal.

    摘要翻译: 图像处理系统包括拍摄装置和处理装置。 拍摄装置包括用于发射具有在可见光区域中变化的光谱分布特性的光的照明装置单元,其拾取被LED照明并由图像拾取光学器件形成的被摄体图像的图像拾取装置单元 系统并输出图像信号,以及控制单元。 控制单元根据从操作开关输入的拍摄对象分光图像的指示,依次点亮LED,拾取图像,从而控制拍摄对象分光图像的动作。 处理装置包括基于图像信号执行期望的图像计算的计算装置。

    Image processing system with multiple imaging modes
    4.
    发明授权
    Image processing system with multiple imaging modes 有权
    具有多种成像模式的图像处理系统

    公开(公告)号:US07773802B2

    公开(公告)日:2010-08-10

    申请号:US10521778

    申请日:2003-07-24

    IPC分类号: G06K9/00 G03B29/00 G03B41/00

    摘要: An image processing system includes a photographing apparatus (1) and a processing apparatus (2). The photographing apparatus (1) includes six LEDs (6a to 6f) for emitting light with characteristics of spectroscopic distributions varied in a visible light area, a monochrome-type CCD (8) which picks-up a subject image that is illuminated by the LEDs (6a to 6f) and is formed by an image pick-up optical system (7) and which outputs an image signal, and a CPU (18) which sequentially lights-on the LEDs (6a to 6f) upon an instruction for photographing a subject spectroscopic image being input from an operating switch (14), picks-up the image by the CCD (8), and thus controls the operation for capturing 6-primary-color subject spectroscopic images. The processing apparatus (2) includes a calculating device (21) which captures the 6-primary-color subject spectroscopic images photographed by the photographing apparatus (1) to create a display signal for color reproduction at the high fidelity level, and a display (22) which displays the display signal created by the calculating device (21).

    摘要翻译: 一种图像处理系统包括拍摄装置(1)和处理装置(2)。 拍摄装置(1)包括用于发射具有在可见光区域中变化的光谱分布特性的光的六个LED(6a至6f),拾取由LED照亮的被摄体图像的单色CCD (6a至6f),并且由图像拾取光学系统(7)形成并输出图像信号;以及CPU(18),其根据拍摄指示顺序点亮LED(6a至6f) 从操作开关(14)输入主题分光图像,通过CCD(8)拾取图像,从而控制用于捕获6原色对象分光图像的操作。 处理装置(2)包括计算装置(21),其捕获由摄影装置(1)拍摄的6原色对象分光图像,以创建用于在高保真级别进行色彩再现的显示信号,以及显示( 22),其显示由计算装置(21)创建的显示信号。

    Color chart processing apparatus, color chart processing method, and color chart processing program
    5.
    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:US07756328B2

    公开(公告)日:2010-07-13

    申请号:US11484248

    申请日:2006-07-11

    摘要: A color chart processing apparatus includes a spectrum calculating unit for receiving information regarding a spectral reflection factor of each color contained in a predetermined color chart and information regarding determination illumination light, and determining a spectrum of the color contained in the predetermined color chart under the determination illumination light by calculating the received information, and a determination information output unit for receiving a color signal of a subject, determining which color of the predetermined color chart closest matches the color signal of the subject by comparing the spectrum of each color determined by the spectrum calculating unit with the color signal of the subject, and outputting information identifying the resulting determination color.

    摘要翻译: 彩色图处理装置包括:频谱计算单元,用于接收关于包含在预定色彩图中的每种颜色的光谱反射因子的信息和关于确定照明光的信息;以及在确定下确定预定色彩图中包含的颜色的光谱 通过计算接收到的信息的照明光,以及确定信息输出单元,用于接收被摄体的颜色信号,通过比较由光谱确定的每种颜色的光谱,确定最接近的预定颜色图表中的哪个颜色与被摄体的颜色信号相匹配 计算单元,并输出识别所得到的确定颜色的信息。

    MULTI-PRIMARY COLOR DISPLAY METHOD AND DEVICE
    6.
    发明申请
    MULTI-PRIMARY COLOR DISPLAY METHOD AND DEVICE 审中-公开
    多色彩显示方法和装置

    公开(公告)号:US20090091582A1

    公开(公告)日:2009-04-09

    申请号:US11914956

    申请日:2006-05-23

    IPC分类号: G09G5/02

    摘要: The object of the present invention is to provide a multi-primary color display method and device, which can achieve miniaturization and perform multi-primary color display with high definition and finer gradation without decreasing the time resolution. When displaying an image by four or more primary colors, a first image is formed by light of two or more primary colors, and the image consisting of four or more primary colors is displayed by spatially modulating the first image with a second image consisting of two or more primary colors having spectroscopic characteristics different from spectroscopic characteristics of the light of primary colors forming the first image.

    摘要翻译: 本发明的目的是提供一种多原色显示方法和装置,其可以实现小型化并且在不降低时间分辨率的情况下实现具有高清晰度和更高级别的多原色显示。 当通过四种或更多原色显示图像时,通过两种或多种原色的光形成第一图像,并且通过用第二图像空间调制第一图像来显示由四个或更多原色组成的图像,所述第二图像由两个 或更多具有不同于形成第一图像的原色光的光谱特性的光谱特性的原色。

    Color reproduction system for making color display of four or more primary colors based on input tristimulus values
    7.
    发明授权
    Color reproduction system for making color display of four or more primary colors based on input tristimulus values 失效
    彩色再现系统,用于根据输入三刺激值进行四种或更多原色的彩色显示

    公开(公告)号:US07511715B2

    公开(公告)日:2009-03-31

    申请号:US11072864

    申请日:2005-03-03

    IPC分类号: G06T15/00 G09G5/02

    CPC分类号: H04N9/3105 G09G3/001 G09G5/02

    摘要: A display apparatus includes a color image projection unit and a screen. The color image projection unit includes a converter which receives image signals of three primary colors, and converts the received image signals of three primary colors into image signals of four or more primary colors, and a color image projector which includes a plurality of image projection devices having respective primary colors, and which receives the image signals of four or more primary colors, and projects the received image signals of four or more primary colors onto the screen. The color image projector is capable of physically adjusting positions of the image signals of four or more primary colors, which are projected onto the screen such that the positions of the image signals are coincident with each other.

    摘要翻译: 显示装置包括彩色图像投影单元和屏幕。 彩色图像投影单元包括:接收三原色图像信号并将接收到的三原色图像信号转换为四原色或更多原色的图像信号的转换器,以及包括多个图像投影装置的彩色图​​像投影仪 具有各自的原色,并且其接收四种或更多种原色的图像信号,并将接收到的四种或更多原色的图像信号投影到屏幕上。 彩色图像投影仪能够物理地调整投影到屏幕上的四个或更多原色的图像信号的位置,使得图像信号的位置彼此一致。

    Correction data acquisition method and calibration sysytem for image display device
    8.
    发明申请
    Correction data acquisition method and calibration sysytem for image display device 失效
    图像显示装置的校正数据采集方法和校准系统

    公开(公告)号:US20070097213A1

    公开(公告)日:2007-05-03

    申请号:US10561630

    申请日:2004-06-23

    申请人: Takeyuki Ajito

    发明人: Takeyuki Ajito

    IPC分类号: H04N17/02 H04N9/12

    摘要: A correction data acquisition method for an image display device, which is used to display a predetermined image using a plurality of primary colors. An offset image at a black level is displayed at an image display section of the image display device. A multiband offset captured data is acquired by capturing the offset image through filters corresponding to primary colors. Primary color images at predetermined signal levels of the corresponding primary colors are displayed sequentially. A multiband primary color captured data is acquired by capturing the primary color images through the filters for the corresponding primary colors. Primary color scale images are displayed by varying input signal levels of the corresponding primary colors sequentially. Primary color scale captured data is acquired by capturing the primary color scale images sequentially. Calculation is made of the offset correction data on the multiband offset captured data, the multiband primary color captured data and the primary color scale captured data, so as to acquire correction data relating to color shading in the image display device.

    摘要翻译: 一种用于图像显示装置的校正数据获取方法,其用于使用多种原色显示预定图像。 在图像显示装置的图像显示部分处显示黑色电平处的偏移图像。 通过对应于原色的滤波器捕获偏移图像来获取多频偏移捕获数据。 依次显示相应基色的预定信号电平的原色图像。 通过针对相应原色的滤镜捕获原色图像,可获取多频带原色捕获数据。 通过依次改变相应原色的输入信号电平来显示原色标尺图像。 通过依次捕获原色标尺图像来获取主色标捕获数据。 计算多波段偏移捕获数据上的偏移校正数据,多频带原色捕获数据和主色标捕获数据,以便获取与图像显示装置中的着色相关的校正数据。

    Image processing device, storage medium, and image processing method that corrects saturation, specific color and spatial frequency of an obtained image
    9.
    发明授权
    Image processing device, storage medium, and image processing method that corrects saturation, specific color and spatial frequency of an obtained image 有权
    图像处理装置,存储介质和图像处理方法,其校正所获得图像的饱和度,特定颜色和空间频率

    公开(公告)号:US08723982B2

    公开(公告)日:2014-05-13

    申请号:US12905389

    申请日:2010-10-15

    IPC分类号: H04N9/73 H04N9/64

    摘要: An image processing device that corrects an obtained image includes: an image acquisition unit that obtains the image; a region setting unit that sets a first region including a main object and a second region not including the main object on the image; an image characteristic amount calculation unit that calculates a first image characteristic amount respectively in the first region and the second region; a comparison unit that compares the first image characteristic amounts of the first region and the second region; an image processing method setting unit that sets an image processing method to be applied to the image, from a plurality of image processing methods, on the basis of a comparison result obtained by the comparison unit; and an image characteristic adjustment unit that adjusts a second image characteristic amount of the obtained image using the method set by the image processing method setting unit.

    摘要翻译: 校正所获得图像的图像处理装置包括:获取图像的图像获取单元; 区域设置单元,其将包括主要对象的第一区域和不包括主要对象的第二区域设置在图像上; 图像特征量计算单元,分别计算第一区域和第二区域中的第一图像特征量; 比较单元,其比较所述第一区域和所述第二区域的所述第一图像特征量; 图像处理方法设定单元,根据比较单元得到的比较结果,从多个图像处理方法设定要应用于图像的图像处理方法; 以及图像特性调整单元,其使用由图像处理方法设置单元设置的方法来调整所获得的图像的第二图像特征量。

    Image capturing apparatus generating image data having increased color reproducibility
    10.
    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。