公开(公告)号：US08040441B2

公开(公告)日：2011-10-18

申请号：US11934837

申请日：2007-11-05

申请人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

发明人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

IPC分类号： H04N3/22 ,  H04N3/26

CPC分类号： H04N9/3194 ,  G03B21/005 ,  H04N9/317 ,  H04N9/3182

摘要： A display apparatus for displaying color images on a screen by projecting each-color image beams modulated with a display device includes a memory storing correction data exhibiting a registration deviation amount on the screen; a displacement calculating unit calculating the registration deviation amount every one pixel of at least one-color signal based on the correction data stored in the memory; a correcting unit correcting the signal level of the one-color signal so that the signal level becomes in proportion to a brightness level on the screen; and a registration deviation correcting unit correcting the registration deviation of the one-color signal every one pixel by interpolation arithmetic processing of the color signal corrected with the correcting unit based on the registration deviation amount calculated with the displacement calculating unit, wherein the display device of the corresponding color is driven by the color signal corrected with the registration deviation correcting unit.

摘要翻译： 一种用于通过投影用显示设备调制的每个彩色图像束来在屏幕上显示彩色图像的显示装置包括存储在屏幕上呈现登记偏差量的校正数据的存储器; 位移计算单元，基于存储在存储器中的校正数据，计算每个至少单色信号的每个像素的对准偏差量; 校正单元，校正单色信号的信号电平，使得信号电平与屏幕上的亮度水平成比例; 以及登记偏差校正单元，其基于由所述位移计算单元计算的所述登记偏差量，通过所述校正单元校正的所述颜色信号的插值运算处理，对每一个像素的所述单色信号的所述登记偏差进行校正，其中， 相应的颜色由通过配准偏差校正单元校正的颜色信号驱动。

公开(公告)号：US07852387B2

公开(公告)日：2010-12-14

申请号：US11782880

申请日：2007-07-25

申请人： Toru Nishi ,  Kazuhiko Ueda ,  Mitsuyasu Asano ,  Takeshi Hiramatsu

发明人： Toru Nishi ,  Kazuhiko Ueda ,  Mitsuyasu Asano ,  Takeshi Hiramatsu

IPC分类号： H04N5/208 ,  H04N5/202

摘要： In an image processing apparatus that performs image processing on an image supplied from an imaging apparatus that captured an original image and that performed gamma processing on the original image to generate the image to be supplied to the image processing apparatus, inverse gamma processing means performs inverse gamma processing on the image supplied from the imaging apparatus so that the image has characteristics the same as characteristics of the original image, which corresponds to the image before the image was subjected to the gamma processing in the imaging apparatus, and correction processing means performs correction processing on the image subjected to the inverse gamma processing using the inverse gamma processing means so that blur in the image is corrected.

公开(公告)号：US07626601B2

公开(公告)日：2009-12-01

申请号：US11481063

申请日：2006-07-06

申请人： Toru Nishi ,  Mitsuyasu Asano ,  Kazuhiko Ueda ,  Masuyoshi Kurokawa ,  Kazuhiko Nishibori

发明人： Toru Nishi ,  Mitsuyasu Asano ,  Kazuhiko Ueda ,  Masuyoshi Kurokawa ,  Kazuhiko Nishibori

IPC分类号： H04N7/01 ,  G09G5/02

CPC分类号： H04N7/0137 ,  G09G3/20 ,  G09G2310/0221 ,  G09G2320/103 ,  G09G2340/0435 ,  G09G2340/16 ,  G09G2360/18 ,  H04N7/0127

摘要： A video signal processing apparatus for outputting an output video signal to a display unit and displaying an image based on an input video signal on the display unit includes a signal processor for dividing the input video signal into a predetermined number of signals and outputting the signals as the output video signal. The signals as the output video signal drive associated areas obtained by dividing a display-capable area of the display unit. In accordance with the display unit, the predetermined number of signals is set so that the clock frequency of each of the signals output as the output video signal is less than or equal to a clock frequency that can be processed by the display unit.

摘要翻译： 一种用于将输出视频信号输出到显示单元并基于输入视频信号显示在显示单元上的视频信号处理装置，包括：信号处理器，用于将输入视频信号分成预定数量的信号，并将该信号输出为 输出视频信号。 作为输出视频信号的信号驱动通过划分显示单元的显示区域而获得的相关区域。 根据显示单元，设定预定数量的信号，使得作为输出视频信号输出的每个信号的时钟频率小于或等于可由显示单元处理的时钟频率。

公开(公告)号：US20080136975A1

公开(公告)日：2008-06-12

申请号：US11934837

申请日：2007-11-05

申请人： Koji NISHIDA ,  Mitsuyasu Asano ,  Kazuhiko Ueda

发明人： Koji NISHIDA ,  Mitsuyasu Asano ,  Kazuhiko Ueda

IPC分类号： H04N9/31

CPC分类号： H04N9/3194 ,  G03B21/005 ,  H04N9/317 ,  H04N9/3182

摘要： A display apparatus for displaying color images on a screen by projecting each-color image beams modulated with a display device includes a memory storing correction data exhibiting a registration deviation amount on the screen; a displacement calculating unit calculating the registration deviation amount every one pixel of at least one-color signal based on the correction data stored in the memory; a correcting unit correcting the signal level of the one-color signal so that the signal level becomes in proportion to a brightness level on the screen; and a registration deviation correcting unit correcting the registration deviation of the one-color signal every one pixel by interpolation arithmetic processing of the color signal corrected with the correcting unit based on the registration deviation amount calculated with the displacement calculating unit, wherein the display device of the corresponding color is driven by the color signal corrected with the registration deviation correcting unit.

摘要翻译： 一种用于通过投影用显示设备调制的每个彩色图像束来在屏幕上显示彩色图像的显示装置包括存储在屏幕上呈现登记偏差量的校正数据的存储器; 位移计算单元，基于存储在存储器中的校正数据，计算每个至少单色信号的每个像素的对准偏差量; 校正单元，校正单色信号的信号电平，使得信号电平与屏幕上的亮度水平成比例; 以及登记偏差校正单元，基于由所述位移计算单元计算的所述登记偏差量，通过所述校正单元校正的所述颜色信号的插值运算处理，对每一个像素的所述单色信号的所述登记偏差进行校正，其中， 相应的颜色由通过配准偏差校正单元校正的颜色信号驱动。

公开(公告)号：US20070120869A1

公开(公告)日：2007-05-31

申请号：US11599477

申请日：2006-11-15

申请人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

发明人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

IPC分类号： G09G5/00

CPC分类号： G09G5/04 ,  G09G3/3607 ,  G09G2300/0452 ,  G09G2320/0242 ,  G09G2320/029 ,  G09G2360/141

摘要： An image display apparatus for displaying an image on a panel having pixels each including a plurality of subpixels of different colors includes an interpolation operator interpolating consecutive sampling values of pieces of input color data to correct phases of the pieces of input color data on the basis of positions of the subpixels in each pixel and output pieces of output color data; an area detector detecting a specific area from the image displayed on the panel by processing the input color data or the output color data; and a correction unit computing and outputting weighted averages of the pieces of input color data and the pieces of output color data on the basis of a detection result obtained by the area detector. The specific area is an edge portion, a portion where a luminance level gradually changes, or a repeated-pattern portion where a spatial frequency is high.

摘要翻译： 一种用于在具有包括多个不同颜色的子像素的像素的面板上显示图像的图像显示装置包括插值运算器，内插多条输入颜色数据的连续采样值，以基于以下方式校正输入颜色数据段的相位： 每个像素中的子像素的位置和输出的彩色数据的输出; 区域检测器，通过处理输入的颜色数据或输出的颜色数据来检测从面板上显示的图像中的特定区域; 以及校正单元，基于由区域检测器获得的检测结果来计算和输出输入彩色数据和输出颜色数据的加权平均值。 特定区域是边缘部分，亮度级别逐渐变化的部分或空间频率高的重复图案部分。

公开(公告)号：US20070008348A1

公开(公告)日：2007-01-11

申请号：US11481063

申请日：2006-07-06

申请人： Toru Nishi ,  Mitsuyasu Asano ,  Kazuhiko Ueda ,  Masuyoshi Kurokawa ,  Kazuhiko Nishibori

发明人： Toru Nishi ,  Mitsuyasu Asano ,  Kazuhiko Ueda ,  Masuyoshi Kurokawa ,  Kazuhiko Nishibori

IPC分类号： G09G5/02

CPC分类号： H04N7/0137 ,  G09G3/20 ,  G09G2310/0221 ,  G09G2320/103 ,  G09G2340/0435 ,  G09G2340/16 ,  G09G2360/18 ,  H04N7/0127

摘要： A video signal processing apparatus for outputting an output video signal to a display unit and displaying an image based on an input video signal on the display unit includes a signal processor for dividing the input video signal into a predetermined number of signals and outputting the signals as the output video signal. The signals as the output video signal drive associated areas obtained by dividing a display-capable area of the display unit. In accordance with the display unit, the predetermined number of signals is set so that the clock frequency of each of the signals output as the output video signal is less than or equal to a clock frequency that can be processed by the display unit.

摘要翻译： 一种用于将输出视频信号输出到显示单元并基于输入视频信号显示在显示单元上的视频信号处理装置，包括：信号处理器，用于将输入视频信号分成预定数量的信号，并将该信号输出为 输出视频信号。 作为输出视频信号的信号驱动通过划分显示单元的显示区域而获得的相关区域。 根据显示单元，设定预定数量的信号，使得作为输出视频信号输出的每个信号的时钟频率小于或等于可由显示单元处理的时钟频率。

公开(公告)号：US08269804B2

公开(公告)日：2012-09-18

申请号：US11600780

申请日：2006-11-17

申请人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

发明人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

IPC分类号： G09G5/10

CPC分类号： G09G3/2003 ,  G09G3/36 ,  G09G2320/0242 ,  G09G2320/0285 ,  G09G2320/0606 ,  G09G2320/0673 ,  G09G2320/068 ,  G09G2340/0457

摘要： An image display apparatus displaying an image on a panel having pixels each including a plurality of subpixels of different colors includes an interpolation operator interpolating consecutive sampling values of input color data supplied to drive the panel to correct phases of the input color data on the basis of positions of the subpixels in each pixel and output pieces of color data; a correction unit correcting signal levels of the output color data on the basis of associated predetermined gains; an angle information calculator calculating, for each pixel or subpixel, a direction of a viewer of the panel on the basis of a position of the viewer relative to the panel; and a gain setting unit setting, for the pieces of input color data, the gains so as to correct luminance levels of the subpixels, which change depending on the viewing direction, on the basis of the calculation result.

摘要翻译： 一种在具有包括多个不同颜色的子像素的像素的面板上显示图像的图像显示装置包括内插运算器，内插用于驱动面板的输入颜色数据的连续采样值，以基于以下方式校正输入颜色数据的相位： 每个像素中子像素的位置和颜色数据的输出; 校正单元，基于相关联的预定增益校正输出颜色数据的信号电平; 角度信息计算器基于观看者相对于面板的位置，针对每个像素或子像素计算面板的观看者的方向; 以及增益设定单元，对于输入彩色数据，增益，以便根据计算结果来校正根据观看方向而改变的子像素的亮度级。

公开(公告)号：US08265414B2

公开(公告)日：2012-09-11

申请号：US12238984

申请日：2008-09-26

申请人： Toru Nishi ,  Kazuhiko Ueda ,  Mitsuyasu Asano

发明人： Toru Nishi ,  Kazuhiko Ueda ,  Mitsuyasu Asano

IPC分类号： G06K9/40

CPC分类号： H04N5/23248 ,  G06T5/003 ,  G06T5/20 ,  G06T2207/10016 ,  G06T2207/20201 ,  H04N5/23254 ,  H04N5/23267 ,  H04N7/0127

摘要： An image processing device to process a moving image, which is shot by a video shooting device, in increments of access units, includes: a correcting unit to correct the access unit to be processed by changing the properties of a low-pass filter which indicates imaging blur according to parameter values showing the properties of imaging blur which occurs at the time that the moving image is shot with the video shooting device, generating an inverse filter having inverse properties as to the low-pass filter, and performing processing to apply the inverse filters as to the access unit to be processed; wherein, with a frequency of which the frequency property of the low-pass filter indicating the imaging blur is zero being zero points, performing processing to apply the inverse filter is forbidden for predetermined frequency components of the frequency components of the access unit to be processed including the zero points.

摘要翻译： 一种用于处理由视频拍摄装置拍摄的以存取单元为增量的运动图像的图像处理装置，包括：校正单元，用于通过改变低通滤波器的特性来校正要处理的存取单元，该低通滤波器指示 根据显示使用视频拍摄装置拍摄运动图像时发生的成像模糊的属性的参数值的成像模糊，生成具有与低通滤波器相反的特性的逆滤波器，并且执行处理 关于要处理的存取单元的逆滤波器; 其中，以表示成像模糊的低通滤波器的频率属性为零的频率为零点，对要处理的存取单元的频率分量的预定频率分量进行禁止执行用于应用逆滤波器的处理 包括零点。

公开(公告)号：US07602401B2

公开(公告)日：2009-10-13

申请号：US11599477

申请日：2006-11-15

申请人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

发明人： Koji Nishida ,  Mitsuyasu Asano ,  Kazuhiko Ueda

IPC分类号： G09G5/00 ,  G09G5/36 ,  G09G3/00 ,  G09G3/20 ,  G09G5/02 ,  H04N7/30 ,  H04N9/64

CPC分类号： G09G5/04 ,  G09G3/3607 ,  G09G2300/0452 ,  G09G2320/0242 ,  G09G2320/029 ,  G09G2360/141

摘要： An image display apparatus for displaying an image on a panel having pixels each including a plurality of subpixels of different colors includes an interpolation operator interpolating consecutive sampling values of pieces of input color data to correct phases of the pieces of input color data on the basis of positions of the subpixels in each pixel and output pieces of output color data; an area detector detecting a specific area from the image displayed on the panel by processing the input color data or the output color data; and a correction unit computing and outputting weighted averages of the pieces of input color data and the pieces of output color data on the basis of a detection result obtained by the area detector. The specific area is an edge portion, a portion where a luminance level gradually changes, or a repeated-pattern portion where a spatial frequency is high.

摘要翻译： 一种用于在具有包括多个不同颜色的子像素的像素的面板上显示图像的图像显示装置包括插值运算器，内插多条输入颜色数据的连续采样值，以基于以下方式校正输入颜色数据段的相位： 每个像素中的子像素的位置和输出的彩色数据的输出; 区域检测器，通过处理输入的颜色数据或输出的颜色数据来检测从面板上显示的图像中的特定区域; 以及校正单元，基于由区域检测器获得的检测结果来计算和输出输入颜色数据和输出颜色数据的加权平均值。 特定区域是边缘部分，亮度级别逐渐变化的部分或空间频率高的重复图案部分。

公开(公告)号：US20080143839A1

公开(公告)日：2008-06-19

申请号：US11782880

申请日：2007-07-25

申请人： Toru Nishi ,  Kazuhiko Ueda ,  Mitsuyasu Asano ,  Takeshi Hiramatsu

发明人： Toru Nishi ,  Kazuhiko Ueda ,  Mitsuyasu Asano ,  Takeshi Hiramatsu

IPC分类号： H04N5/232

CPC分类号： H04N5/23248 ,  G06T5/003 ,  G06T5/009 ,  G06T2207/20201 ,  H04N5/202

摘要： In an image processing apparatus that performs image processing on an image supplied from an imaging apparatus that captured an original image and that performed gamma processing on the original image to generate the image to be supplied to the image processing apparatus, inverse gamma processing means performs inverse gamma processing on the image supplied from the imaging apparatus so that the image has characteristics the same as characteristics of the original image, which corresponds to the image before the image was subjected to the gamma processing in the imaging apparatus, and correction processing means performs correction processing on the image subjected to the inverse gammas processing using the inverse gamma processing means so that blur in the image is corrected.

摘要翻译： 在从拍摄原始图像的成像装置提供的图像上进行图像处理的图像处理装置中，对原始图像进行伽马处理，生成要提供给图像处理装置的图像，反伽马处理装置进行反相 对从成像装置提供的图像进行伽玛处理，使得图像具有与原始图像的特征相同的特征，其对应于图像在成像装置中进行伽马处理之前的图像，校正处理装置执行校正 对使用反伽马处理装置进行逆伽马处理的图像进行处理，从而校正图像中的模糊。