公开(公告)号：US07599551B2

公开(公告)日：2009-10-06

申请号：US10538942

申请日：2003-11-14

申请人： Mariko Takahashi ,  Narihiro Matoba

发明人： Mariko Takahashi ,  Narihiro Matoba

IPC分类号： G06K9/00 ,  G06K9/36

CPC分类号： H04N1/6058 ,  G06T5/009 ,  G06T2207/10024

摘要： A color correction apparatus is provided including a color correction means 1 for making a color correction to an input image signal 101, and a color gamut compression means 2 for performing color gamut compression on the color-corrected input image signal based on color reproduction characteristics data 103 describing color reproduction characteristics so that the color-corrected image data outputted from the color correction means 1 has a chromaticity range which is contained in a color reproduction region which is based on the color reproduction characteristics.

摘要翻译： 提供一种颜色校正装置，其包括用于对输入图像信号101进行颜色校正的颜色校正装置1和用于基于颜色再现特性数据对色彩校正的输入图像信号执行色域压缩的色域压缩装置2 描述颜色再现特性，使得从色彩校正装置1输出的色彩校正图像数据具有包含在基于颜色再现特性的色彩再现区域中的色度范围。

公开(公告)号：US06882445B1

公开(公告)日：2005-04-19

申请号：US09480338

申请日：2000-01-07

申请人： Mariko Takahashi ,  Tsuneo Sato

发明人： Mariko Takahashi ,  Tsuneo Sato

IPC分类号： H04N1/60

CPC分类号： H04N1/6058

摘要： A color gamut compression apparatus for converting a source color generated by an information-input apparatus into a target color inside a color gamut reproducible by an information-output apparatus. The color gamut compression apparatus computes a point of compression such that the point of compression lies on a substantially straight line connecting a point of convergence and a source color, and lies inside the color gamut of the information-output apparatus.

摘要翻译： 一种色域压缩装置，用于将由信息输入装置产生的源颜色转换成由信息输出装置可重现的色域内的目标色。 色域压缩装置计算压缩点，使得压缩点位于连接会聚点和源颜色的基本上直线上，并且位于信息输出装置的色域内。

公开(公告)号：US20050047652A1

公开(公告)日：2005-03-03

申请号：US10963662

申请日：2004-10-14

申请人： Shuichi Kagawa ,  Hiroaki Sugiura ,  Mariko Takahashi ,  Narihiro Matoba

发明人： Shuichi Kagawa ,  Hiroaki Sugiura ,  Mariko Takahashi ,  Narihiro Matoba

IPC分类号： H04N9/64 ,  G06T1/00 ,  G06T5/00 ,  G06T11/00 ,  G09G5/02 ,  H04N1/46 ,  H04N1/60 ,  H04N9/73 ,  H04N9/74 ,  G06K9/00

CPC分类号： H04N1/6011 ,  G06T11/001 ,  G09G5/02 ,  G09G2320/0606 ,  G09G2320/0666 ,  H04N9/73

摘要： In an image display device for receiving and displaying image data, color converter converts the image data on the basis of conversion characteristics data stored in a conversion characteristics storage. The conversion characteristics designation means including means for designating the hue of the colors outputs the conversion characteristics designation data, and conversion characteristics setting means calculates the conversion characteristics data on the basis of the conversion characteristics designation data, and sets the conversion characteristics data in the conversion characteristics storage. The color converter comprises a calculation term generator for receiving the first image data, and outputting calculation terms which are effective just for the specific hues; and a matrix calculator performing matrix calculation using the calculation terms effective just for the specific hues. The user can adjust just the hue of the desired color. Real-time processing of moving pictures can be achieved without placing a heavy load on a CPU. The image after the adjustment can be displayed on a real-time basis.

公开(公告)号：US06560356B1

公开(公告)日：2003-05-06

申请号：US09403304

申请日：1999-10-20

申请人： Mariko Takahashi ,  Masayuki Saito ,  Tsuneo Sato

发明人： Mariko Takahashi ,  Masayuki Saito ,  Tsuneo Sato

IPC分类号： G06K900

CPC分类号： H04N1/6058

摘要： Color of an information-input apparatus not in the color gamut of an information-output apparatus is converted to color inside a color gamut of the information-output apparatus and on a half-line which passes through a point which corresponds to color of an information-input apparatus taking a convergence point as an endpoint. The convergence point may any one of a point where saturation takes a value of 0, a point of an average value of a color gamut of an information-input apparatus, a point of a central value of a color gamut of an information-input apparatus, or a point of a weighted value of a color gamut of an information-input apparatus.

摘要翻译： 不在信息输出装置的色域中的信息输入装置的颜色被转换成信息输出装置的色域内的颜色，并且通过与信息颜色的颜色对应的点的半条线 以收敛点为终点的输入设备。 会聚点可以是饱和度为0的点，信息输入装置的色域的平均值的点，信息输入装置的色域的中心点的点 ，或信息输入装置的色域的加权值的点。

公开(公告)号：US5768189A

公开(公告)日：1998-06-16

申请号：US826047

申请日：1997-03-28

申请人： Mariko Takahashi

发明人： Mariko Takahashi

IPC分类号： G11C5/14 ,  G11C16/10 ,  G11C16/30 ,  G11C7/00

CPC分类号： G11C16/10 ,  G11C16/30 ,  G11C5/147

摘要： In a matrix array of memory cells, each memory cell includes a control gate, and first and second terminals for defining a channel therebetween, with the second terminals of the memory cells being connected to a common circuit node. During a write modes a row of memory cells and a column of memory cells are selected, and a first voltage is supplied to the control gates of the memory cells of the selected row and a second voltage which varies positively as a function of temperature is supplied to the first terminals of the memory cells of the selected column for trapping electrons in at least one of the memory cells. During an erase mode, ground potential is supplied to the control gates of all memory cells and a third voltage which varies negatively as a function of temperature is supplied to the common circuit node to remove the trapped electrons from the memory cells.

摘要翻译： 在存储器单元的矩阵阵列中，每个存储器单元包括控制栅极，以及用于在其间限定通道的第一和第二端子，存储器单元的第二端子连接到公共电路节点。 在写入模式期间，选择一行存储器单元和一列存储器单元，并且将第一电压提供给所选行的存储器单元的控制栅极，并且提供随着温度的函数而正向变化的第二电压 到所选择的列的存储单元的第一端子，用于在至少一个存储单元中俘获电子。 在擦除模式期间，接地电位被提供给所有存储单元的控制栅极，并且作为温度的函数而负变化的第三电压被提供给公共电路节点以从存储器单元去除被俘获的电子。

公开(公告)号：US20100201705A1

公开(公告)日：2010-08-12

申请号：US12678472

申请日：2007-10-17

申请人： Mariko Takahashi ,  Narihiro Matoba

发明人： Mariko Takahashi ,  Narihiro Matoba

IPC分类号： G09G5/02

CPC分类号： H04N1/62 ,  G06T11/001

摘要： An image processing device includes a specific color specification unit 2 for acquiring RGB color component data about specific colors a and b from a display image 5 by using a mark for specific color specification, a specific color information conversion unit 3 for determining values H respectively corresponding to the hues of the specific colors a and b from an RGB color space by using the RGB color component data about the specific colors a and b, and a color conversion unit 4 for color-converting the specific color a in the display image 5 into the specific color b according to the values respectively corresponding to the hues of the specific colors a and b.

摘要翻译： 图像处理装置包括用于通过使用用于特定颜色指定的标记从显示图像5获取关于特定颜色a和b的RGB颜色分量数据的特定颜色指定单元2，用于分别确定值H的特定颜色信息转换单元3 通过使用关于特定颜色a和b的RGB颜色分量数据从RGB颜色空间到特定颜色a和b的色调，以及颜色转换单元4，用于将显示图像5中的特定颜色a进行颜色转换成 根据分别对应于特定颜色a和b的色调的值的具体颜色b。

公开(公告)号：US07414633B2

公开(公告)日：2008-08-19

申请号：US09944598

申请日：2001-09-04

申请人： Tsuneo Sato ,  Mariko Takahashi ,  Narihiro Matoba ,  Hiroaki Sugiura ,  Shuichi Kagawa ,  Masayuki Saito

发明人： Tsuneo Sato ,  Mariko Takahashi ,  Narihiro Matoba ,  Hiroaki Sugiura ,  Shuichi Kagawa ,  Masayuki Saito

IPC分类号： G09G5/02

CPC分类号： H04N1/60 ,  G09G5/06 ,  H04N1/6019

摘要： A process is provided for developing and converting a lookup table (hereinafter called a “LUT”) composed of only characteristic points of the characteristic of a color device and having a volume smaller than that of a multidimensional LUT into a multidimensional LUT by a table development process. Image data converting means uses the multidimensional LUT to convert input image data into output image data. Thus, an effect can be obtained in that a color management apparatus can be operated with only the LUT composed of only characteristic points of the characteristic of the device and having a small volume.

摘要翻译： 提供了一种处理，用于通过表格开发和转换由彩色设备的特征的特征点组成的查找表（以下称为“LUT”），并且将具有小于多维LUT的容量的查找表（以下称为“LUT”）转换为多维LUT 处理。 图像数据转换装置使用多维LUT将输入图像数据转换为输出图像数据。 因此，可以获得如下效果：颜色管理装置可以仅使用仅由设备的特征的特征点组成的LUT并且具有小的体积来操作。

公开(公告)号：US07075554B2

公开(公告)日：2006-07-11

申请号：US09731739

申请日：2000-12-08

申请人： Shuichi Kagawa ,  Hiroaki Sugiura ,  Mariko Takahashi ,  Narihiro Matoba

发明人： Shuichi Kagawa ,  Hiroaki Sugiura ,  Mariko Takahashi ,  Narihiro Matoba

IPC分类号： G09G5/02

CPC分类号： G09G1/285 ,  G09G2320/0606 ,  G09G2320/0666 ,  H04N1/6011

摘要： In an image display device for receiving and displaying image data, color converter converts the image data on the basis of conversion characteristics data stored in a conversion characteristics storage. The conversion characteristics designation means including means for designating the chroma of the colors outputs the conversion characteristics designation data, and conversion characteristics setting means calculates the conversion characteristics data on the basis of the conversion characteristics designation data, and sets the conversion characteristics data in the conversion characteristics storage. The color converter comprises a calculation term generator for receiving the first image data, and outputting calculation terms which are effective just for the specific hues; and a matrix calculator performing matrix calculation using the calculation terms effective just for the specific hues. The user can adjust just the chroma of the desired color. Real-time processing of moving pictures can be achieved without placing a heavy load on a CPU. The image after the adjustment can be displayed on a real-time basis.

摘要翻译： 在用于接收和显示图像数据的图像显示装置中，颜色转换器基于存储在转换特性存储器中的转换特性数据转换图像数据。 转换特性指定装置包括用于指定色彩的色度的装置输出转换特性指定数据，转换特性设置装置根据转换特性指定数据计算转换特性数据，并将转换特性数据设置在转换 特色存储。 颜色转换器包括用于接收第一图像数据的计算项发生器，并输出仅针对特定色调有效的计算项; 并且矩阵计算器使用仅针对特定色调有效的计算项执行矩阵计算。 用户只需调整所需颜色的色度。 可以实现运动图像的实时处理，而不会对CPU造成沉重的负担。 调整后的图像可以实时显示。

公开(公告)号：US07064864B2

公开(公告)日：2006-06-20

申请号：US09961446

申请日：2001-09-25

申请人： Mariko Takahashi ,  Narihiro Matoba ,  Shuichi Kagawa ,  Hiroaki Sugiura

发明人： Mariko Takahashi ,  Narihiro Matoba ,  Shuichi Kagawa ,  Hiroaki Sugiura

IPC分类号： G06F15/00

CPC分类号： H04N1/6058

摘要： A reproducible color gamut compression apparatus is provided that includes: a target reproducible color gamut computing unit for computing a target reproducible color gamut; a compression ratio computing unit for computing a compression ratio, based on reproducible color gamuts of display devices and on the target reproducible color gamut; a compression method determination information acquiring unit for acquiring information used to determine a compression method; a compression method determining unit for determining a method of compressing a source reproducible color gamut, based on the compression method determination information; and a reproducible color gamut compressing unit for converting the source reproducible color gamut into the target reproducible color gamut, using the determined compression method.

摘要翻译： 提供了一种可再现的色域压缩装置，其包括：用于计算目标可再现色域的目标可再现色域计算单元; 压缩比计算单元，用于基于显示装置的可再现色域和目标可再现色域计算压缩比; 压缩方法确定信息获取单元，用于获取用于确定压缩方法的信息; 压缩方法确定单元，用于基于压缩方法确定信息确定压缩源可再现色域的方法; 以及可再现的色域压缩单元，用于使用所确定的压缩方法将源可再现色域转换成目标可再现色域。

公开(公告)号：US07034842B1

公开(公告)日：2006-04-25

申请号：US09256368

申请日：1999-02-24

申请人： Tsuneo Sato ,  Mariko Takahashi ,  Narihiro Matoba ,  Hiroaki Sugiura ,  Shuichi Kagawa ,  Masayuki Saito

发明人： Tsuneo Sato ,  Mariko Takahashi ,  Narihiro Matoba ,  Hiroaki Sugiura ,  Shuichi Kagawa ,  Masayuki Saito

IPC分类号： G09G5/02

CPC分类号： H04N1/60 ,  G09G5/06 ,  H04N1/6019

摘要： A process is provided for developing and converting a lookup table (hereinafter called a “LUT”) composed of only characteristic points of the characteristic of a color device and having a volume smaller than that of a multidimensional LUT into a multidimensional LUT by a table development process. Image data converting means uses the multidimensional LUT to convert input image data into output image data. Thus, an effect can be obtained in that a color management apparatus can be operated with only the LUT composed of only characteristic points of the characteristic of the device and having a small volume.