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1. 发明授权

US07667779B2 Image-displaying device and pixel control method therefor 有权
标题翻译：图像显示装置及其像素控制方法
公开(公告)号：US07667779B2
公开(公告)日：2010-02-23
申请号：US11353973
申请日：2006-02-15
申请人： Won-hee Choe , Seong-deok Lee , Chang-yeong Kim
发明人： Won-hee Choe , Seong-deok Lee , Chang-yeong Kim
IPC分类号： H04N5/21
CPC分类号： G09G3/3406 , G09G2320/0633 , G09G2360/16
摘要： An image-displaying device and a pixel control method therefore are provided. The image-displaying device includes a luminance information extraction unit which is configured to extract luminance information from an image; an image enhancement decision unit which is configured to decide an image enhancement mode based on the extracted luminance information; a pixel control unit which is configured to control a pixel of the image by the decided image enhancement mode; and an image output unit which is configured to output the pixel-controlled image. The method includes extracting luminance information from an image; deciding an image enhancement mode based on the luminance information; controlling each of a plurality of pixels of the image according to the image enhancement mode; and outputting the pixel-controlled image.
摘要翻译：因此，提供了图像显示装置和像素控制方法。图像显示装置包括：亮度信息提取单元，被配置为从图像提取亮度信息; 图像增强判定单元，被配置为基于所提取的亮度信息来决定图像增强模式; 被配置为通过所确定的图像增强模式来控制图像的像素的像素控制单元; 以及被配置为输出像素控制图像的图像输出单元。该方法包括从图像提取亮度信息; 基于亮度信息决定图像增强模式; 根据图像增强模式控制图像的多个像素中的每一个; 并输出像素控制图像。

2. 发明授权

US08773709B2 Image generation system, method, and medium, generating plurality of images with different resolution and brightness from single image 有权
标题翻译：图像生成系统，方法和介质，从单个图像生成具有不同分辨率和亮度的多个图像
公开(公告)号：US08773709B2
公开(公告)日：2014-07-08
申请号：US11826165
申请日：2007-07-12
申请人： Won-hee Choe , Myung-jin Eom , Chang-yeong Kim , Seong-deok Lee
发明人： Won-hee Choe , Myung-jin Eom , Chang-yeong Kim , Seong-deok Lee
IPC分类号： G06K15/00 , G06F3/12 , H04N1/40
CPC分类号： H04N5/2353 , G06T5/007 , G06T5/009 , G06T5/50 , G06T2207/20208 , G06T2207/20221 , H04N1/387 , H04N1/46
摘要： Provided is an image generation system and method, more particularly, an image generation system and method which can generate a high dynamic range image from a plurality of images acquired in a single short exposure. The image generation system To includes an image generation system having an image acquisition unit to acquire an image, an image generation unit to generate, from the acquired image, a plurality of images with different resolution and brightness, and an image synthesis unit to synthesize the generated images.
摘要翻译：提供了一种图像生成系统和方法，更具体地，可以从在单次短曝光中获取的多个图像生成高动态范围图像的图像生成系统和方法。图像生成系统包括具有获取图像的图像获取单元的图像生成系统，从获取图像生成具有不同分辨率和亮度的多个图像的图像生成单元，以及图像合成单元，生成图像。

3. 发明授权

US08625894B2 Image display device capable of supporting brightness enhancement and power control and method thereof 有权
标题翻译：能够支持亮度增强和功率控制的图像显示装置及其方法
公开(公告)号：US08625894B2
公开(公告)日：2014-01-07
申请号：US13418116
申请日：2012-03-12
申请人： Won-hee Choe , In-ji Kim , Seong-deok Lee , Chang-yeong Kim
发明人： Won-hee Choe , In-ji Kim , Seong-deok Lee , Chang-yeong Kim
IPC分类号： G06K9/00
CPC分类号： G09G3/2003 , G06T5/009 , G06T5/40 , G09G3/3406 , G09G2320/0646 , G09G2360/16
摘要： An image display device capable of supporting brightness enhancement and power control and a method thereof, in which the brightness and contrast are enhanced and the power of a light source is controlled in accordance with the image characteristic. In the image display method, a parameter representative of an input image is calculated from a histogram of the input image, a model corresponding to the input image is selected from a plurality of representative models by analyzing the parameter, and then a brightness controlling function matched with the selected model is selected. The size of each component of a pixel constituting the input image is controlled using the brightness controlling function, and the output image of the pixel whose component size has been controlled is displayed.
摘要翻译：能够支持亮度增强和功率控制的图像显示装置及其方法，其中增强了亮度和对比度，并且根据图像特性来控制光源的功率。在图像显示方法中，从输入图像的直方图计算表示输入图像的参数，通过分析参数从多个代表性模型中选择与输入图像对应的模型，然后亮度控制功能匹配选择所选模型。使用亮度控制功能来控制构成输入图像的像素的每个分量的大小，并且显示其部件尺寸被控制的像素的输出图像。

4. 发明授权

US08035659B2 Apparatus and method for reducing color error in display having sub-pixel structure 有权
标题翻译：用于减少具有子像素结构的显示器中的颜色误差的装置和方法
公开(公告)号：US08035659B2
公开(公告)日：2011-10-11
申请号：US11293237
申请日：2005-12-05
申请人： Won-hee Choe , Seong-deok Lee , Chang-yeong Kim
发明人： Won-hee Choe , Seong-deok Lee , Chang-yeong Kim
IPC分类号： G09G5/10
CPC分类号： G09G5/02 , G09G2340/0457
摘要： An apparatus and a method are provided for reducing color error in a display having a sub-pixel structure. The method includes: setting at least two directions based on a sub-pixel to be displayed and calculating differences of brightness values of at least two pixels or sub-pixels positioned in the set directions; selecting one of at least two of the differences and determining a direction indicated by the selected difference; determining at least one sub-pixel or pixel neighboring the sub-pixel to be displayed in consideration of the determined direction; and filtering a brightness value of the sub-pixel to be displayed and a brightness value of the determined at least one sub-pixel or pixel and re-assigning the filtered brightness value to the sub-pixel to be displayed.
摘要翻译：提供了一种用于减少具有子像素结构的显示器中的颜色误差的装置和方法。该方法包括：基于要显示的子像素来设置至少两个方向，并且计算位于设定方向上的至少两个像素或子像素的亮度值的差异; 选择至少两个差异中的一个并确定由所选择的差异指示的方向; 考虑到所确定的方向，确定要显示的子像素的至少一个子像素或像素; 并且对要显示的子像素的亮度值和所确定的至少一个子像素或像素的亮度值进行滤波，并将滤波的亮度值重新分配给要显示的子像素。

5. 发明申请

US20070176916A1 Image display apparatus and method 有权
标题翻译：图像显示装置及方法
公开(公告)号：US20070176916A1
公开(公告)日：2007-08-02
申请号：US11657622
申请日：2007-01-25
申请人： Won-hee Choe , Chang-yeong Kim , Seong-deok Lee
发明人： Won-hee Choe , Chang-yeong Kim , Seong-deok Lee
IPC分类号： G09G5/00
CPC分类号： G09G3/3406 , G09G2320/0606 , G09G2320/0646 , G09G2330/021 , G09G2360/144
摘要： An image display apparatus and method are provided. The image display apparatus includes an external light detection module which detects an intensity of external illumination; a storage module which stores a plurality of light emitting unit control values; and a control module which selectively performs, according to a result of a determination, a lightness compensation operation for compensating a lightness of a light emitting unit and a visibility adjustment operation for adjusting the visibility of the original input image. The method includes detecting an intensity of external illumination; determining whether a visibility of an original input image can be ensured according to an input light emitting control value and the detected external illumination intensity; and selectively performing, according to the determination, a lightness compensation operation for compensating a lightness of a light emitting unit and a visibility adjustment operation for adjusting the visibility of the original input image.
摘要翻译：提供了一种图像显示装置和方法。图像显示装置包括检测外部照明强度的外部光检测模块; 存储模块，其存储多个发光单元控制值; 以及控制模块，其根据确定的结果选择性地执行用于补偿发光单元的亮度的亮度补偿操作和用于调整原始输入图像的可视性的可见度调节操作。该方法包括检测外部照明的强度; 根据输入的发光控制值和所检测的外部照明强度来确定是否可以确保原始输入图像的可视性; 以及根据该确定选择性地执行用于补偿发光单元的亮度的亮度补偿操作和用于调节原始输入图像的可视性的可见度调节操作。

6. 发明申请

US20060181553A1 Image-displaying device and pixel control method therefor 有权
标题翻译：图像显示装置及其像素控制方法
公开(公告)号：US20060181553A1
公开(公告)日：2006-08-17
申请号：US11353973
申请日：2006-02-15
申请人： Won-hee Choe , Seong-deok Lee , Chang-yeong Kim
发明人： Won-hee Choe , Seong-deok Lee , Chang-yeong Kim
IPC分类号： G09G5/10
CPC分类号： G09G3/3406 , G09G2320/0633 , G09G2360/16
摘要： An image-displaying device and a pixel control method therefore are provided. The image-displaying device includes a luminance information extraction unit which is configured to extract luminance information from an image; an image enhancement decision unit which is configured to decide an image enhancement mode based on the extracted luminance information; a pixel control unit which is configured to control a pixel of the image by the decided image enhancement mode; and an image output unit which is configured to output the pixel-controlled image. The method includes extracting luminance information from an image; deciding an image enhancement mode based on the luminance information; controlling each of a plurality of pixels of the image according to the image enhancement mode; and outputting the pixel-controlled image.
摘要翻译：因此，提供了图像显示装置和像素控制方法。图像显示装置包括：亮度信息提取单元，被配置为从图像提取亮度信息; 图像增强判定单元，被配置为基于所提取的亮度信息来决定图像增强模式; 被配置为通过所确定的图像增强模式来控制图像的像素的像素控制单元; 以及被配置为输出像素控制图像的图像输出单元。该方法包括从图像提取亮度信息; 基于亮度信息决定图像增强模式; 根据图像增强模式控制图像的多个像素中的每一个; 并输出像素控制图像。

7. 发明授权

US07800800B2 Apparatus and method for correcting color reproduced by video device according to peripheral brightness 有权
标题翻译：根据周边亮度校正由视频设备再现的颜色的装置和方法
公开(公告)号：US07800800B2
公开(公告)日：2010-09-21
申请号：US11593515
申请日：2006-11-07
申请人： Hyun-wook Ok , Seong-deok Lee , Young-shin Kwak , In-ji Kim , Chang-yeong Kim , Won-hee Choe
发明人： Hyun-wook Ok , Seong-deok Lee , Young-shin Kwak , In-ji Kim , Chang-yeong Kim , Won-hee Choe
IPC分类号： G03F3/08
CPC分类号： H04N9/68 , H04N1/6027 , H04N1/6088 , H04N5/58 , H04N21/4318
摘要： An apparatus and method are provided for correcting a color reproduced by a video device according to peripheral brightness so that the visibility of the video device is guaranteed under peripheral conditions brighter than the video device. The apparatus for correcting a color reproduced by a video device according to peripheral brightness includes: a lookup-table-creation unit which creates a lookup table based on saturation of the video device and brightness of peripheral conditions; a color-correction unit which corrects the color reproduced by the video device according to the created lookup table; and a color-error-compensation unit which compensates for color error resulting from correction of the color. The method of correcting a color reproduced by a video device according to peripheral brightness includes: creating a lookup table based on saturation of the video device and brightness of peripheral conditions; correcting the color reproduced by the video device according to the created lookup table; and compensating for color error resulting from correction of the color.
摘要翻译：提供一种用于根据外围亮度校正由视频设备再现的颜色的装置和方法，使得视频设备的可视性在比视频设备更亮的外围条件下得到保证。用于根据周边亮度校正由视频设备再现的颜色的设备包括：查找表创建单元，其基于视频设备的饱和度和外围条件的亮度创建查找表; 颜色校正单元，其根据所创建的查找表来校正由视频设备再现的颜色; 以及补偿由颜色校正引起的颜色误差的颜色误差补偿单元。根据外围亮度校正由视频设备再现的颜色的方法包括：基于视频设备的饱和度和外围条件的亮度创建查找表; 根据创建的查找表来校正由视频设备再现的颜色; 并补偿由颜色校正引起的颜色误差。

8. 发明授权

US07697012B2 Method and apparatus for rendering image signal 有权
标题翻译：渲染图像信号的方法和装置
公开(公告)号：US07697012B2
公开(公告)日：2010-04-13
申请号：US10636689
申请日：2003-08-08
申请人： Seong-deok Lee , Chang-yeong Kim , Won-hee Choe
发明人： Seong-deok Lee , Chang-yeong Kim , Won-hee Choe
IPC分类号： G09G5/02
CPC分类号： G06T3/4092 , G09G3/2003 , G09G2300/0452 , G09G2340/0457 , G09G2340/06
摘要： Provided is a method for rendering image signals, which represent a predetermined number of colors, in an apparatus used for rendering an image signal that has a plurality of pixels composed of three different sub-pixels among four or more different sub-pixels. The method for rendering image signals comprises (a) selecting three-color signals out of the four or more color signals to be outputted according to a type of sub-pixel, which forms a predetermined pixel, (b) obtaining values of the selected three-color signals in peripheral pixels of the pixels, (c) calculating brightness values of each sub-pixel of the pixel by using the values of the selected three-color signals and corresponding color signal values of the peripheral pixels, and (d) driving a display, which controls brightness of an image that is represented in the display according to the calculated brightness values of sub-pixels.
摘要翻译：提供了一种用于在用于渲染具有由四个或更多个不同子像素中的三个不同子像素组成的多个像素的图像信号的装置中渲染表示预定数量的颜色的图像信号的方法。用于渲染图像信号的方法包括（a）根据形成预定像素的子像素的类型，从要输出的四个或更多个颜色信号中选择三色信号，（b）获得所选择的三个（c）通过使用所选择的三色信号的值和周边像素的相应颜色信号值来计算像素的每个子像素的亮度值，以及（d）驱动显示器，其根据所计算的子像素的亮度值来控制在显示器中表示的图像的亮度。

9. 发明申请

US20070269126A1 Apparatus, method, and medium for adjusting image quality of display device 审中-公开
标题翻译：用于调整显示装置图像质量的装置，方法和介质
公开(公告)号：US20070269126A1
公开(公告)日：2007-11-22
申请号：US11797885
申请日：2007-05-08
申请人： Won-hee Choe , In-Il Kim , Chang-Yeong Kim , Seong-deok Lee
发明人： Won-hee Choe , In-Il Kim , Chang-Yeong Kim , Seong-deok Lee
IPC分类号： G06K9/40
CPC分类号： G09G5/02 , G09G2320/0242 , G09G2320/0666 , G09G2360/144
摘要： An apparatus, method, and medium for adjusting the image quality of a display device are provided. The apparatus for adjusting image quality of a display device includes a memory unit, an image quality evaluation unit and an image quality adjustment unit. The memory unit stores sample data about a predetermined color and characteristics of the display device. The image quality evaluation unit evaluates the quality of an image which is input to the display device based on at least one of the stored sample data and the characteristics of the display device. The image quality adjustment unit adjusts the quality of the input image based on the results of the evaluation.
摘要翻译：提供了一种用于调整显示装置的图像质量的装置，方法和介质。用于调整显示装置的图像质量的装置包括存储单元，图像质量评估单元和图像质量调整单元。存储单元存储关于预定颜色的样本数据和显示装置的特性。图像质量评估单元基于存储的采样数据和显示设备的特性中的至少一个来评估输入到显示设备的图像的质量。图像质量调整单元根据评价结果调整输入图像的质量。

10. 发明授权

US07176940B2 Method and apparatus for rendering color image on delta-structured displays 有权
标题翻译：在delta结构显示器上渲染彩色图像的方法和装置
公开(公告)号：US07176940B2
公开(公告)日：2007-02-13
申请号：US10622433
申请日：2003-07-21
申请人： Won-hee Choe , Chang-yeong Kim , Seong-deok Lee
发明人： Won-hee Choe , Chang-yeong Kim , Seong-deok Lee
IPC分类号： G09G5/00
CPC分类号： G09G3/2003 , G09G3/2074 , G09G2300/0443 , G09G2340/0407
摘要： A method and apparatus for rendering a color image on a delta-structured display are provided. The method for rendering a color image on a display apparatus in which a pixel expressing an input image is formed with delta-structured sub-pixels, the method comprising: (a) forming a scaling filter which is used to make the resolution of the input image correspond to the resolution of the display apparatus; (b) obtaining a representative value of a sub-pixel of the display apparatus corresponding to a consideration area which is an area processed by the scaling filter in the input image; (c) obtaining the value of the sub-pixel based on the difference of pixels in the consideration area in the input image; (d) performing gamma correction of the sub-pixel value so that the sub-pixel is appropriate to the display apparatus; and (e) rendering the gamma-adjusted sub-pixel value on the display apparatus. By using the sub-pixel rendering method of a display apparatus, resolution is improved and the color fringe that can occur due to sub-pixel rendering is reduced.
摘要翻译：提供了一种用于在delta结构显示器上呈现彩色图像的方法和装置。在显示装置上呈现彩色图像的方法，其中表示输入图像的像素由增量结构的子像素形成，所述方法包括：（a）形成缩放滤波器，其用于使输入的分辨率图像对应于显示装置的分辨率; （b）获得与输入图像中由缩放滤波器处理的区域的对应区域对应的显示装置的子像素的代表值; （c）基于所述输入图像中的所述考虑区域中的像素的差异来获得所述子像素的值; （d）对子像素值执行伽马校正，使得子像素适合于显示装置; 和（e）在显示装置上渲染经伽马调整的子像素值。通过使用显示装置的子像素渲染方法，分辨率提高，并且由于子像素渲染而可能发生的颜色条纹减少。

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