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21. 发明申请

US20070236603A1 IMAGE PROCESSING SYSTEM AND METHOD, AND IMAGE DISPLAY SYSTEM 有权
公开(公告)号：US20070236603A1
公开(公告)日：2007-10-11
申请号：US11761903
申请日：2007-06-12
申请人： Goh Itoh , Haruhiko Okumura
发明人： Goh Itoh , Haruhiko Okumura
IPC分类号： H04N7/01
CPC分类号： G09G5/006 , G09G1/167 , G09G3/20 , G09G3/22 , G09G3/30 , G09G3/3651 , G09G5/005 , G09G2320/0257 , G09G2320/0261 , G09G2320/103 , G09G2340/0435 , H04N7/01 , H04N7/0132 , H04N7/0137
摘要： There is provided an image processing method capable of improving the picture quality. The image processing method comprises: incorporating input frame pictures to be displayed on a display device, on the basis of an input picture signal and an input synchronizing signal which is synchronized with the input picture signal; recording the incorporated input frame pictures in an input frame memory; and producing output frame pictures from input frame pictures, which have been recorded in the input frame memory, by producing an interpolated picture or inserting a black raster picture or thinning out the frame pictures, between input frame pictures corresponding to a picture information of the input frame picture to be displayed, on the basis of the picture information and the input synchronizing signal and an output synchronizing signal.

22. 发明申请

US20070230569A1 IMAGE PROCESSING SYSTEM AND METHOD, AND IMAGE DISPLAY SYSTEM 有权
标题翻译：图像处理系统和方法以及图像显示系统
公开(公告)号：US20070230569A1
公开(公告)日：2007-10-04
申请号：US11761879
申请日：2007-06-12
申请人： Goh Itoh , Haruhiko Okumura
发明人： Goh Itoh , Haruhiko Okumura
IPC分类号： H04B1/66
CPC分类号： G09G5/006 , G09G1/167 , G09G3/20 , G09G3/22 , G09G3/30 , G09G3/3651 , G09G5/005 , G09G2320/0257 , G09G2320/0261 , G09G2320/103 , G09G2340/0435 , H04N7/01 , H04N7/0132 , H04N7/0137
摘要： There is provided an image processing method capable of improving the picture quality. The image processing method comprises: incorporating input frame pictures to be displayed on a display device, on the basis of an input picture signal and an input synchronizing signal which is synchronized with the input picture signal; recording the incorporated input frame pictures in an input frame memory; and producing output frame pictures from input frame pictures, which have been recorded in the input frame memory, by producing an interpolated picture or inserting a black raster picture or thinning out the frame pictures, between input frame pictures corresponding to a picture information of the input frame picture to be displayed, on the basis of the picture information and the input synchronizing signal and an output synchronizing signal.
摘要翻译：提供了能够提高图像质量的图像处理方法。图像处理方法包括：基于与输入图像信号同步的输入图像信号和输入同步信号，将要显示在显示装置上的输入帧图像合并; 将输入的帧图像记录在输入帧存储器中; 并且通过产生内插图像或插入黑色光栅图像或者将帧图像变薄来输出已经记录在输入帧存储器中的输入帧图像的输出帧图像，在对应于输入的图像信息的输入帧图像之间根据图像信息和输入同步信号以及输出同步信号来显示要显示的帧图像。

23. 发明申请

US20070211000A1 IMAGE PROCESSING APPARATUS AND IMAGE DISPLAY METHOD 审中-公开
标题翻译：图像处理装置和图像显示方法
公开(公告)号：US20070211000A1
公开(公告)日：2007-09-13
申请号：US11683757
申请日：2007-03-08
申请人： Goh Itoh , Kazuyasu Ohwaki
发明人： Goh Itoh , Kazuyasu Ohwaki
IPC分类号： G09G3/32
CPC分类号： G09G3/2025 , G09G3/2081 , G09G3/32 , G09G2320/106 , G09G2340/0414 , G09G2340/0421 , G09G2340/0457
摘要： There is provided with an apparatus for image processing for displaying an image on a dot matrix type display device having a plurality of display elements each emitting single light, including: an image input unit configured to input an input image having pixels each including one or more color components; an image feature extraction unit configured to extract a feature of the input image; a filter processor configured to generate K subfield images by performing a filter process using K filters for the input image of one frame; a display order setting unit configured to set a display order of the K subfield images based on the feature of the input image; and an image display control unit configured to display the K subfield images in accordance with the display order on the display device in one frame period of the input image.
摘要翻译：提供了一种图像处理装置，用于在点阵型显示装置上显示图像，该点阵型显示装置具有多个显示单元，每个显示元件均发射单个光，包括：图像输入单元，其被配置为输入具有每个包括一个或多个颜色成分; 图像特征提取单元，被配置为提取输入图像的特征; 滤波处理器，被配置为通过使用用于一帧的输入图像的K个滤波器执行滤波处理来生成K个子场图像; 显示顺序设置单元，被配置为基于输入图像的特征来设置K个子图像的显示顺序; 以及图像显示控制单元，被配置为在输入图像的一个帧周期中根据显示设备上的显示顺序显示K个子图像。

24. 发明申请

US20070153903A1 MOTION VECTOR DETECTION METHOD AND APPARATUS 失效
标题翻译：运动矢量检测方法和装置
公开(公告)号：US20070153903A1
公开(公告)日：2007-07-05
申请号：US11686457
申请日：2007-03-15
申请人： Goh Itoh , Nao Mishima , Haruhiko Okumura
发明人： Goh Itoh , Nao Mishima , Haruhiko Okumura
IPC分类号： H04N11/02 , H04N11/04
CPC分类号： H04N5/145 , H04N19/51 , H04N19/521 , H04N19/533 , H04N19/573 , H04N19/577
摘要： A motion vector detection method includes extracting a first block from the m-th picture, extracting second blocks having a large correlation with respect to the first block from a (m+n)-th picture ((m+n)>m-th), detecting first motion vectors between the first and second blocks, extracting a third block located in spatially the same position as that of the first block from a (m+i)-th picture ((m+n)>(m+i)>m-th), computing second motion vectors of (n−1)/n times the first motion vectors, extracting a fourth block corresponding to a movement position of the third block from the (m+n)-th picture according to the second motion vector, and selecting an optimum motion vector maximizing a correlation between the third and fourth blocks from the first motion vectors.
摘要翻译：运动矢量检测方法包括从第m图像中提取第一块，从第（m + n）个图像（（m + n）> m-th）提取相对于第一块具有较大相关性的第二块），检测第一和第二块之间的第一运动矢量，从第（m + i）个图像（（m + n）>（m + i）>（m + i））中提取位于空间上与第一块相同位置的第三块）m），计算第一运动矢量的第（n-1）/ n倍的第二运动矢量，根据第（m + n）个图像提取与第三块的移动位置相对应的第四块并且从所述第一运动矢量中选择最大化所述第三和第四块之间的相关性的最佳运动矢量。

25. 发明授权

US06232938B1 Liquid crystal display device with low power consumption and high picture quality 有权
标题翻译：液晶显示装置，功耗低，图像质量高
公开(公告)号：US06232938B1
公开(公告)日：2001-05-15
申请号：US09192569
申请日：1998-11-17
申请人： Katsuya Tsuchida , Goh Itoh , Haruhiko Okumura
发明人： Katsuya Tsuchida , Goh Itoh , Haruhiko Okumura
IPC分类号： G09G336
CPC分类号： G09G3/3648 , G09G2300/023 , G09G2310/0235
摘要： The liquid crystal display device, comprising a first liquid crystal cell having first pixels arranged in a matrix shape, the first liquid crystal cell having a first sub-field and a second sub-field, a second liquid crystal cell having second pixels arranged in the matrix shape, the second liquid crystal cell being stacked with the first liquid crystal cell so as to form picture elements, and a circuit for selecting and driving the first pixels and the second pixels in each of the first sub-field and the second sub-field so that a difference between a brightness of the picture elements in the first sub-field and a brightness of the picture elements in the second sub-field is compensated. The circuit is capable of supplying data signals to the first pixels and the second pixels in independent timings so that the sum of the elapsed time after the data signals are applied to the first pixels and the elapsed time after the data signals are applied to the second pixels is substantially the same between the picture elements in the first sub-field and the picture elements in the second sub-field. Thus, the liquid crystal display device with low power consumption and free from the deterioration of picture quality can be accomplished.
摘要翻译：该液晶显示装置包括具有排列成矩阵状的第一像素的第一液晶单元，具有第一子场和第二子场的第一液晶单元，具有配置在第二子像素的第二像素的第二液晶单元矩阵形状，第二液晶单元与第一液晶单元堆叠以形成图像元素，以及用于选择和驱动第一子场和第二子场中的每一个中的第一像素和第二像素的电路，使得第一子场中的像素的亮度与第二子场中的像素的亮度之间的差被补偿。该电路能够以独立定时向第一像素和第二像素提供数据信号，使得将数据信号之后的经过时间的总和应用于第一像素，并且将数据信号施加到第二像素之后的经过时间像素在第一子场中的像素和第二子场中的像素之间基本相同。因此，可以实现低功耗，无图像质量劣化的液晶显示装置。

26. 发明授权

US5748169A Display device 失效
标题翻译：显示设备
公开(公告)号：US5748169A
公开(公告)日：1998-05-05
申请号：US615161
申请日：1996-03-12
申请人： Haruhiko Okumura , Goh Itoh
发明人： Haruhiko Okumura , Goh Itoh
IPC分类号： G02F1/133 , G09G3/36 , H01L29/786
CPC分类号： G09G3/3677 , G09G3/3648 , G09G3/3659 , G09G2300/0876 , G09G2310/06 , G09G2310/066 , G09G2320/0247 , G09G3/3614
摘要： A display device comprises a plurality of address lines arranged in a horizontal direction, a plurality of signal lines, arranged in a vertical direction, for transmitting an image signal, a plurality of pixels, arranged in a matrix at intersections between the plurality of address lines and the plurality of signal lines, each pixel including a display element, and a switch element which is connected between a corresponding one of the plurality of signal lines and the display element and which is controlled to be on or off under control of a corresponding one of the plurality of address lines, and compensating means for supplying, through the corresponding one of the plurality of address lines to the display element, a compensation signal for compensating a change in potential applied to the display element.
摘要翻译：显示装置包括沿水平方向布置的多个地址线，沿垂直方向布置的多个信号线，用于发送图像信号，多个像素，以矩阵布置在多个地址线之间的交点处以及多个信号线，每个像素包括显示元件，以及开关元件，该开关元件连接在所述多个信号线中的相应一条信号线和所述显示元件之间，并且在相应的一个控制下被控制为开或关以及补偿装置，用于通过所述多个地址线中的相应一个地址线向所述显示元件提供用于补偿施加到所述显示元件的电位变化的补偿信号。

27. 发明授权

US08483278B2 Method of searching for motion vector, method of generating frame interpolation image and display system 失效
公开(公告)号：US08483278B2
公开(公告)日：2013-07-09
申请号：US12410185
申请日：2009-03-24
申请人： Goh Itoh , Nao Mishima , Haruhiko Okumura
发明人： Goh Itoh , Nao Mishima , Haruhiko Okumura
IPC分类号： H04N7/12
CPC分类号： H04N7/014 , G06T7/231 , H04N5/145
摘要： A motion vector detection method includes extracting a first block including a plurality of pixels from a first frame of the image, detecting a second block from a plurality of blocks of a second frame of the image by block matching, the second block including the maximum number of pixels each indicating an absolute difference value not more than a first threshold with respect to each of the pixels of the first block, and computing a first motion vector between the first block and the second block.

28. 发明授权

US08134532B2 Image display apparatus and image display method 有权
标题翻译：图像显示装置和图像显示方法
公开(公告)号：US08134532B2
公开(公告)日：2012-03-13
申请号：US12261945
申请日：2008-10-30
申请人： Masahiro Baba , Goh Itoh
发明人： Masahiro Baba , Goh Itoh
IPC分类号： G09G3/36
CPC分类号： G09G3/3406 , G09G2320/0285 , G09G2320/0646 , G09G2360/16
摘要： An image display apparatus includes an image displaying unit that includes a light source unit and a light modulation device, a histogram generating unit, a light source luminance calculator, a function storing unit, a first evaluation value calculator, a second evaluation value calculator, a third evaluation value calculator, a function acquiring unit and a control unit. The function acquiring unit acquires a plurality of the third evaluation values by repeating processing by the first to third evaluation value calculators with modification to a level conversion function and acquires a level conversion function that has a smallest third evaluation. The control unit supplies a signal of a converted video resulting from conversion of the image with the acquired level conversion function to the light modulation device.
摘要翻译：图像显示装置包括：图像显示单元，包括光源单元和光调制装置，直方图生成单元，光源亮度计算器，功能存储单元，第一评估值计算器，第二评估值计算器，第三评估值计算器，功能获取单元和控制单元。功能获取单元通过利用第一至第三评估值计算器对电平转换函数进行重复处理来获取多个第三评估值，并获取具有最小的第三评估的电平转换函数。控制单元将获得的电平转换功能的图像转换所产生的经转换的视频的信号提供给光调制装置。

29. 发明授权

US08031149B2 Image processing apparatus for processing moving image to be displayed on liquid crystal display device, image to processing method and computer program product 失效
标题翻译：用于处理要在液晶显示装置上显示的运动图像的图像处理装置，图像处理方法和计算机程序产品
公开(公告)号：US08031149B2
公开(公告)日：2011-10-04
申请号：US12213917
申请日：2008-06-26
申请人： Masahiro Baba , Goh Itoh , Haruhiko Okumura
发明人： Masahiro Baba , Goh Itoh , Haruhiko Okumura
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G2320/0252 , G09G2320/0261 , G09G2340/16 , G09G2360/16
摘要： An image processing method for a liquid crystal display device includes: calculating first difference gradation, which is a difference between predicted attainment gradation and input gradation, the predicted attainment gradation being a predicted value of gradation which respective pixels of the liquid crystal display attain after one frame period after the respective pixels are driven to display a first frame, and the predicted attainment gradation being stored in a storage unit which stores the predicted attainment gradation, and the input gradation being gradation of a second frame which is displayed after the first frame; multiplying the first difference gradation by an enhancement coefficient; calculating enhanced gradation which is a sum of the first difference gradation multiplied by the enhancement, coefficient and the predicted attainment gradation; calculating second difference gradation which is a difference between the enhanced gradation and the predicted attainment gradation; multiplying the second difference gradation by a correction coefficient; and updating the value of the predicted attainment gradation stored in the storage unit based on a sum of the second difference gradation multiplied by the correction coefficient and the predicted attainment gradation.
摘要翻译：一种液晶显示装置的图像处理方法，包括：计算作为预测达到灰度和输入灰度之间的差的第一差分灰度，预测达到灰度为液晶显示器的各个像素在一个在各个像素被驱动以显示第一帧之后的帧周期，并且预测的达到灰度存储在存储预测的达到灰度的存储单元中，并且输入灰度是在第一帧之后显示的第二帧的灰度; 将第一差分灰度乘以增强系数; 计算增强灰度，其是第一差分灰度乘以增强，系数和预测达到灰度的和; 计算作为增强灰度与预测达到灰度之差的第二差分灰度; 将第二差分灰度乘以校正系数; 并且基于乘以校正系数的第二差分灰度和预测的达到灰度的和来更新存储在存储单元中的预测达到灰度的值。

30. 发明授权

US07893917B2 Image display apparatus and image display method 有权
标题翻译：图像显示装置和图像显示方法
公开(公告)号：US07893917B2
公开(公告)日：2011-02-22
申请号：US11856253
申请日：2007-09-17
申请人： Masahiro Baba , Goh Itoh
发明人： Masahiro Baba , Goh Itoh
IPC分类号： G09G3/36
CPC分类号： G09G3/3406 , G09G2320/0238 , G09G2320/064 , G09G2320/0646 , G09G2320/0653 , G09G2320/066 , G09G2320/103 , G09G2330/021 , G09G2360/16
摘要： There is provided with an image display method including: creating a histogram indicating frequencies of pixels included in level-ranges associated with representative gray-scale levels; calculating differences between first brightnesses each predetermined for the each representative gray-scale level and second brightnesses each preliminarily obtained for the each representative gray-scale level displayed on an image display with each of a plurality of light-source levels of light-source luminance, accumulating, for each of the representative gray-scale levels, products of the differences by the frequency, selecting a selected light-source level having the smallest accumulated sum or the smaller accumulated sum than a threshold value; providing signals of one frame of an input video image to a light modulation device that displays an image by modulating a transmittance or a reflectance of light from a light source, and controlling so that the light source emits light in luminance corresponding to the selected light-source level.
摘要翻译：提供了一种图像显示方法，包括：创建指示与代表性灰度级相关联的电平范围中包括的像素的频率的直方图; 计算每个代表性灰度级各自预定的第一亮度与在图像显示器上显示的每个代表灰度级别预先获得的第二亮度之间的差异，其中多个光源水平的光源亮度，针对每个代表性的灰度级别累积差异乘积的乘积，选择具有最小累积和或者比阈值小的累积和的选定光源电平; 将一帧输入视频图像的信号提供给通过调制来自光源的光的透射率或反射率来显示图像的光调制装置，并且控制使得光源发射对应于所选择的发光二极管的亮度，源级别。

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