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1. 发明申请

US20070047808A1 Image display device capable of supporting brightness enhancement and power control and method thereof 审中-公开
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：US20070047808A1
公开(公告)日：2007-03-01
申请号：US11492117
申请日：2006-07-25
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。

2. 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。

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. 发明申请

US20070104364A1 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：US20070104364A1
公开(公告)日：2007-05-10
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： G06K9/00
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。

5. 发明授权

US08913194B2 Image processing apparatus and method of enhancing visibility of displayed image 有权
标题翻译：提高显示图像的可见度的图像处理装置和方法
公开(公告)号：US08913194B2
公开(公告)日：2014-12-16
申请号：US11768412
申请日：2007-06-26
申请人： In-ji Kim , Hyun-wook Ok , Chang-Yeong Kim , Du-sik Park , Young-ran Han , Won-hee Choe
发明人： In-ji Kim , Hyun-wook Ok , Chang-Yeong Kim , Du-sik Park , Young-ran Han , Won-hee Choe
IPC分类号： H04N5/57 , H04N5/58 , H04N5/00 , G06T5/00
CPC分类号： G06T5/009 , G06T2207/10024 , G06T2207/20081
摘要： An image processing apparatus and method to reduce the deterioration of visibility of an image displayed on an image display device occurring under various lighting conditions when the brightness of ambient light is brighter than that of the image display device, and includes a sensor to sense the brightness of an external light, a unit to store a luminance-contrast model curve representing an optimal contrast value for a particular luminance for each brightness of the external light, a unit to determine a target luminance value according to the sensed brightness of the external light, to obtain a contrast value corresponding to the target luminance value with reference to the luminance-contrast model curve corresponding to the sensed brightness, and to adjust an input image to have the target luminance value and the obtained contrast value, and a unit to adjust the saturation of the adjusted input image according to the target luminance value and the obtained contrast value.
摘要翻译：一种图像处理装置和方法，用于当环境光的亮度比图像显示装置的亮度更亮时，减少在各种照明条件下发生的图像显示装置上显示的图像的可见度的劣化，并且包括用于感测亮度的传感器外部光的单位，用于存储表示对于外部光的每个亮度的特定亮度的最佳对比度值的亮度对比度模型曲线的单元，根据感测到的外部光的亮度来确定目标亮度值的单元，参照对应于感测到的亮度的亮度对比度模型曲线来获得与目标亮度值对应的对比度值，并且调整输入图像以具有目标亮度值和获得的对比度值，以及调整单元根据目标亮度值和所获得的对比度值调整的输入图像的饱和度。

6. 发明申请

US20080002062A1 IMAGE PROCESSING APPARATUS AND METHOD OF ENHANCING VISIBILITY OF DISPLAYED IMAGE 有权
标题翻译：图像处理装置和增强显示图像可视性的方法
公开(公告)号：US20080002062A1
公开(公告)日：2008-01-03
申请号：US11768412
申请日：2007-06-26
申请人： In-ji Kim , Hyun-wook Ok , Chang-Yeong Kim , Du-sik Park , Young-ran Han , Won-hee Choe
发明人： In-ji Kim , Hyun-wook Ok , Chang-Yeong Kim , Du-sik Park , Young-ran Han , Won-hee Choe
IPC分类号： H04N5/57
CPC分类号： G06T5/009 , G06T2207/10024 , G06T2207/20081
摘要： An image processing apparatus and method to reduce the deterioration of visibility of an image displayed on an image display device occurring under various lighting conditions when the brightness of ambient light is brighter than that of the image display device, and includes a sensor to sense the brightness of an external light, a unit to store a luminance-contrast model curve representing an optimal contrast value for a particular luminance for each brightness of the external light, a unit to determine a target luminance value according to the sensed brightness of the external light, to obtain a contrast value corresponding to the target luminance value with reference to the luminance-contrast model curve corresponding to the sensed brightness, and to adjust an input image to have the target luminance value and the obtained contrast value, and a unit to adjust the saturation of the adjusted input image according to the
摘要翻译：一种图像处理装置和方法，用于当环境光的亮度比图像显示装置的亮度更亮时，减少在各种照明条件下发生的图像显示装置上显示的图像的可见度的劣化，并且包括用于感测亮度的传感器外部光的单位，用于存储表示对于外部光的每个亮度的特定亮度的最佳对比度值的亮度对比度模型曲线的单元，根据感测到的外部光的亮度来确定目标亮度值的单元，参照对应于感测到的亮度的亮度对比度模型曲线来获得与目标亮度值对应的对比度值，并且调整输入图像以具有目标亮度值和获得的对比度值，以及调整单元根据调整后的输入图像的饱和度

7. 发明申请

US20080037867A1 Image display device and image display method supporting power control of multicolor light source 审中-公开
标题翻译：支持多色光源功率控制的图像显示装置和图像显示方法
公开(公告)号：US20080037867A1
公开(公告)日：2008-02-14
申请号：US11878782
申请日：2007-07-26
申请人： Seung-sin Lee , In-ji Kim , Won-hee Choe , Du-sik Park
发明人： Seung-sin Lee , In-ji Kim , Won-hee Choe , Du-sik Park
IPC分类号： G06K9/00
CPC分类号： H04N9/68
摘要： Provided is an image display device, more particularly, an apparatus and method that can reduce power consumption and prevent image characteristics from being degraded in an image display device using a multicolor light source. The image display device includes a histogram analysis unit calculating a parameter representative of an input image on the basis of a histogram of the input image, a model selection unit analyzing the parameter and selecting a representative model including the input image among a plurality of representative models, a luminance reduction amount calculation unit calculating a luminance reduction amount for each color light source of the input image on the basis of a maximum luminance reduction rate corresponding to the selected model, a power reduction amount calculation unit calculating a power reduction amount for each color light source according to the luminance reduction amount on the basis of a power characteristic of each color light source, and a power control unit supplying power reduced by the power reduction amount to each color light source.
摘要翻译：提供了一种图像显示装置，更具体地，涉及一种能够降低功耗并防止图像特性在使用多色光源的图像显示装置中劣化的装置和方法。图像显示装置包括直方图分析单元，其基于输入图像的直方图来计算表示输入图像的参数;分析参数的模型选择单元，以及在多个代表模型中选择包括输入图像的代表模型，亮度降低量计算单元，基于与所选择的模型相对应的最大亮度降低率，计算输入图像的每个颜色光源的亮度降低量;功率降低量计算单元，计算每个颜色的功率减少量基于每个彩色光源的功率特性根据亮度降低量的光源;以及功率控制单元，其通过功率减少量减少到每个彩色光源的功率。

8. 发明申请

US20080186393A1 LOW-POWER DRIVING APPARATUS AND METHOD 失效
标题翻译：低功率驱动装置和方法
公开(公告)号：US20080186393A1
公开(公告)日：2008-08-07
申请号：US11939210
申请日：2007-11-13
申请人： Seung-sin LEE , Du-sik Park , In-ji Kim
发明人： Seung-sin LEE , Du-sik Park , In-ji Kim
IPC分类号： H04N5/335
CPC分类号： G09G5/10 , G09G3/3406 , G09G3/3611 , G09G2320/0285 , G09G2320/062 , G09G2320/0626 , G09G2320/0646 , G09G2320/0653 , G09G2330/021 , G09G2360/144 , G09G2360/16
摘要： A low-power driving apparatus and method are provided. The low-power driving apparatus includes an illuminance-sensing module to sense illuminance, a minimum-perceivable-brightness-determination module to determine a minimum perceivable brightness having non-linear characteristics corresponding to the sensed illuminance, a driving-power-level-determination module to determine a power level based on the determined minimum perceivable brightness, and a driving module to display an image input according to the determined driving power level.
摘要翻译：提供了一种低功率驱动装置和方法。低功率驱动装置包括感测照度的照度感测模块，用于确定具有与感测到的照度相对应的非线性特性的最小感知亮度的最小感知亮度确定模块，驱动功率级别确定模块，用于基于确定的最小可感知亮度来确定功率电平;以及驱动模块，用于根据所确定的驱动功率电平显示图像输入。

9. 发明申请

US20080089604A1 APPARATUS AND METHOD FOR IMPROVING VISIBILITY OF IMAGE 有权
标题翻译：改善图像可视性的装置和方法
公开(公告)号：US20080089604A1
公开(公告)日：2008-04-17
申请号：US11872280
申请日：2007-10-15
申请人： In-ji Kim , Hyun-wook Ok , Du-sik Park , Yang-ho Cho
发明人： In-ji Kim , Hyun-wook Ok , Du-sik Park , Yang-ho Cho
IPC分类号： G06K9/40
CPC分类号： H04N1/6088
摘要： An apparatus and method for improving visibility of an image. The apparatus includes: an image input module receiving an image; an illuminance sensing module sensing external illuminance; a visibility compensating module compensating the input image by mapping the input image from a first color gamut to a second color gamut on the basis of the sensed external illuminance; and an image output module outputting the compensated image.
摘要翻译：一种用于提高图像的可视性的装置和方法。该装置包括：图像输入模块，接收图像; 感测外部照度的照度感测模块; 可视化补偿模块，其基于感测到的外部照度，将输入图像从第一色域映射到第二色域来补偿输入图像; 以及输出补偿图像的图像输出模块。

10. 发明授权

US08463067B2 Apparatus and method for improving visibility of image 有权
标题翻译：提高图像可见度的装置和方法
公开(公告)号：US08463067B2
公开(公告)日：2013-06-11
申请号：US11872280
申请日：2007-10-15
申请人： In-ji Kim , Hyun-wook Ok , Du-sik Park , Yang-ho Cho
发明人： In-ji Kim , Hyun-wook Ok , Du-sik Park , Yang-ho Cho
IPC分类号： G06K9/40 , G06K9/00 , G09G5/02
CPC分类号： H04N1/6088
摘要： An apparatus and method for improving visibility of an image. The apparatus includes: an image input module receiving an image; an illuminance sensing module sensing external illuminance; a visibility compensating module compensating the input image by mapping the input image from a first color gamut to a second color gamut on the basis of the sensed external illuminance; and an image output module outputting the compensated image.
摘要翻译：一种用于提高图像的可视性的装置和方法。该装置包括：图像输入模块，接收图像; 感测外部照度的照度感测模块; 可视化补偿模块，其基于感测到的外部照度，将输入图像从第一色域映射到第二色域来补偿输入图像; 以及输出补偿图像的图像输出模块。

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