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公开(公告)号：US20160110845A1
公开(公告)日：2016-04-21
申请号：US14416417
申请日：2014-10-31
Inventor： Jinjun WU
CPC classification number: G06T5/00 , G06T2207/10024 , H04N1/60 , H04N1/6002 , H04N1/6027 , H04N9/643 , H04N9/68
Abstract: A method and a system for enhancing colors of an image are disclosed. The method comprises: converting the color components in an RGB color space of each pixel in an image into a hue component, a saturation component, and a value component in an HSV color space of the pixel; stretching the saturation component when it is greater than 0 and smaller than 1; converting the hue component, the stretched saturation component, and the value component into an enhanced red component, an enhanced green component, and an enhanced blue component in the RGB color space. Through the method, the phenomenon of color shift can be prevented, thus enabling the image to be brighter and vivider. Hence, the viewers' visual experience can be improved. The method can relieve the problems of color shift and picture washout.
Abstract translation: 公开了一种用于增强图像颜色的方法和系统。 该方法包括：将图像中每个像素的RGB颜色空间中的颜色分量转换为像素的HSV颜色空间中的色调分量，饱和度分量和值分量; 在大于0并小于1时拉伸饱和分量; 将色调分量，拉伸饱和分量和值分量转换成RGB颜色空间中增强的红色分量，增强的绿色分量和增强的蓝色分量。 通过该方法，可以防止色移现象，从而使图像更加明亮和鲜明。 因此，观众的视觉体验可以得到改善。 该方法可以减轻色移和图像冲洗的问题。
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公开(公告)号：US20180040294A1
公开(公告)日：2018-02-08
申请号：US15108300
申请日：2016-04-29
Inventor： Jinjun WU
IPC: G09G5/02 , G09G3/34 , G02F1/1335 , G09G3/36
CPC classification number: G09G5/02 , G01J3/46 , G02F1/1336 , G02F2203/30 , G09G3/3406 , G09G3/36 , G09G3/3611 , G09G2320/0693 , H01J61/42 , H04N1/6052 , H04N9/73
Abstract: The present invention discloses a method and a system of showing colors for a mosaic display device, in which sending the reference control signal to the first LCD to control the first pixel unit in the first LCD to show the reference colors; determining the reference three stimulus values of the reference colors; determining the calibration three stimulus values closest to the reference three stimulus values; and then sending the calibration control signal to the second LCD to control the second pixel unit in the second LCD to show the calibration colors corresponding to the calibration three stimulus values. Accordingly, the consistency calibration process of the color display for different LCDs is accomplished, and thus, to make the display result of the second LCD and the display result of the first LCD come close to the same.
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3.发明申请CONVERTING SYSTEM AND CONVERTING METHOD OF THREE-COLOR DATA TO FOUR-COLOR DATA 有权三色数据转换系统和转换方法到四色数据公开(公告)号：US20160365016A1
公开(公告)日：2016-12-15
申请号：US14425315
申请日：2014-11-07
Inventor： Jinjun WU
IPC: G09G3/20 , G09G3/3225 , G09G3/36 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/2003 , G09G3/3225 , G09G3/3266 , G09G3/3275 , G09G3/3677 , G09G3/3688 , G09G5/02 , G09G2300/0426 , G09G2300/0452 , G09G2320/0276 , G09G2340/06 , G09G2360/16
Abstract: A converting system and a converting method of three-color data to four-color data are provided. The converting system includes: a first calculating part configured to calculate a saturation value and a luminance enhancement coefficient according to inputted RGB values, a second calculating part configured to calculate luminance-enhanced RGB values according to the luminance enhancement coefficient and the inputted RGB values, a white determining part configured to use a minimum value of the luminance-enhanced RGB values as an outputted W value, and a three-color determining part configured to calculate outputted RGB values according to the luminance-enhanced RGB values and the outputted W value. The invention can obtain optimal outputted W values for different inputted RGB values and maximally increase the transmittance of the display apparatus. Accordingly, the display apparatus can increase the saturation of display image while enhance the transmittance.
Abstract translation: 提供了将三色数据转换为四色数据的转换系统和转换方法。 转换系统包括：第一计算部分，被配置为根据输入的RGB值计算饱和度值和亮度增强系数;第二计算部分，被配置为根据亮度增强系数和输入的RGB值计算亮度增强RGB值; 配置为将亮度增强RGB值的最小值用作输出的W值的白色确定部分，以及被配置为根据亮度增强RGB值和输出的W值计算输出的RGB值的三色确定部件。 本发明可以获得不同输入RGB值的最佳输出W值，并最大限度地提高显示装置的透射率。 因此，显示装置可以增加显示图像的饱和度，同时增强透射率。
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公开(公告)号：US20170256233A1
公开(公告)日：2017-09-07
申请号：US14908666
申请日：2016-01-05
Inventor： Jinjun WU
IPC: G09G5/02
CPC classification number: G09G5/02 , G09G2300/0452 , G09G2320/0242 , G09G2340/06 , G09G2370/12 , H04N9/67 , H04N9/68
Abstract: A signal converting method includes: receiving RGB signals; enhancing color of a red component, a green component, and a blue component of the RGB signals to convert the RGB signals into RGBY signals; and outputting the converted RGBY signals. The signal converting method may enhance the saturation of the red component, the green component, and the blue component of the RGBY signals, such that the components of each of the colors are more vivid and more balanced.
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Patent Agency Ranking
公开(公告)号：US20160093238A1
公开(公告)日：2016-03-31
申请号：US14399936
申请日：2014-10-08
Inventor： Jinjun WU
CPC classification number: G09G3/2003 , G09G3/36 , G09G5/02 , G09G2320/0242 , G09G2320/0666 , G09G2340/06
Abstract: An image color enhancement method for a display is disclosed and comprises the steps of: S101: gathering tristimulus values of CIE1931 color space in light of all RGB combination of an image shown on the display, and computing a relative chrominance value and a relative luminance value; S102: obtaining a RGB triangle of color gamut of the display according to the chrominance value; S103: for a chromaticity point D1 which is relative to the RBG triangle of a RGB data, defining a relative saturation is S 1 = OD 1 OD ; S104: adopting a gain function to conduct gain computing for the relative saturation S1 and obtaining a gain saturation S2; S105: according to a formula OD2=OD*S2, obtaining the gain saturation S2 relative to the chrominance value D2 in the RGB triangle and the chrominance value D2 is located in the line OD; S106: computing the RGB data corresponding to the chrominance values D2 and obtaining the RGB data after saturation enhancement. An image color enhancement device is also disclosed for executing the image color enhancement method.
Abstract translation: 公开了一种用于显示器的图像颜色增强方法，包括以下步骤：S101：根据显示器上显示的图像的所有RGB组合，收集CIE1931色彩空间的三色值，并计算相对色度值和相对亮度值 ; S102：根据色度值获得显示器的色域的RGB三角形; S103：对于相对于RGB数据的RBG三角形的色度点D1，定义相对饱和度为S 1 = OD 1 OD; S104：采用增益函数对相对饱和度S1进行增益计算，获得增益饱和度S2; S105：根据公式OD2 = OD * S2，获得相对于RGB三角形中的色度值D2的增益饱和度S2和色度值D2位于线OD中; S106：计算与色度值D2对应的RGB数据，并获得饱和度增强后的RGB数据。 还公开了一种用于执行图像颜色增强方法的图像颜色增强装置。
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公开(公告)号：US20180176525A1
公开(公告)日：2018-06-21
申请号：US14914021
申请日：2016-01-05
Inventor： Jinjun WU
CPC classification number: H04N9/646 , G09G3/20 , G09G3/2003 , G09G5/04 , G09G2340/06 , G09G2360/16 , G09G2370/12 , H04N9/67 , H04N9/68
Abstract: An RGB signal to RGBY signal image converting method is disclosed and includes steps of: receiving RGB input signals Ri, Gi, Bi; determining whether a color of the RGB input signals is yellow; and calculating and outputting RGBY output signals Ro, Go, Bo, Yo when the color of the RGB input signals is not yellow, wherein Yo=0, RoGoBo=RiGiBi. An image converting system using the RGB signal to RGBY signal image converting method. The image converting method and system relatively increase a signal fidelity in converting the RGB signal to the RGBY signal.
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公开(公告)号：US20160335984A1
公开(公告)日：2016-11-17
申请号：US14426982
申请日：2014-11-12
Inventor： Jinjun WU
IPC: G09G5/02
CPC classification number: G09G5/02 , G09G3/2003 , G09G5/026 , G09G2300/0452 , G09G2320/0242 , G09G2340/06
Abstract: The present invention discloses a system for converting RGB data to WRGB data, which includes: a color enhancement assembly, which is configured to conduct color enhancement for input RGB values in order to obtain color-enhanced RGB values; and a four color conversion assembly, which is configured for converting the color-enhanced RGB values into output WRGB values. The present invention also discloses a method for converting RGB data to WRGB data. The system and method for converting RGB data to WRGB data according to the present invention allows for improvement of transmittance of a display device while at the same time increasing saturation of a display image and providing an effect of color enhancement.
Abstract translation: 本发明公开了一种将RGB数据转换成WRGB数据的系统，包括：彩色增强组件，其被配置为对输入的RGB值进行颜色增强，以获得增色的RGB值; 以及四色转换组件，其被配置为将颜色增强的RGB值转换为输出WRGB值。 本发明还公开了一种将RGB数据转换成WRGB数据的方法。 根据本发明的用于将RGB数据转换为WRGB数据的系统和方法允许改善显示装置的透射率，同时增加显示图像的饱和度并提供颜色增强的效果。
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8.发明申请METHOD OF OBTAINING LUMINANCE AND CHROMATICITY OF WHITE IN RGBW DISPLAY DEVICE USING RGB DISPLAY DEVICE 有权使用RGB显示设备在RGBW显示设备中获得白色亮度和色度的方法公开(公告)号：US20160240123A1
公开(公告)日：2016-08-18
申请号：US14360698
申请日：2014-05-04
Inventor： Jinjun WU , Weiwei ZHENG
CPC classification number: G09G3/2003 , G01M11/02 , G02F1/13 , G09G3/006 , G09G2340/06 , G09G2360/16
Abstract: A method of obtaining luminance and chromaticity of white in the RGBW display using RGB display, including; obtaining spectral values of a q grayscale of red sub-pixels, green sub-pixels and blue sub-pixels of the RGB display; obtaining spectral values of red, green and blue sub-pixels of a color filter in the RGB display; calculating a spectral value of the q greyscale of white in the RGB display as a spectral value of the q grayscale of the white sub-pixels of the RGBW display; calculating tristimulus values WXq, WYq and WZq of the q greyscale of the white sub-pixels of the RGBW display; using the stimulus value WYq as a luminance of the q greyscale of the white sub-pixels of the RGBW display, and using the formulae x = WX q WX q + WY q + WZ q and y = WY q WX q + WY q + WZ q to calculate a chromaticity (x, y) of the white sub-pixel of the RGBW display.
Abstract translation: 一种使用RGB显示在RGBW显示中获得白色的亮度和色度的方法，包括： 获得RGB显示的红色子像素，绿色子像素和蓝色子像素的q个灰度的光谱值; 获得RGB显示中的滤色器的红色，绿色和蓝色子像素的光谱值; 将RGB显示中的白色q灰度的光谱值计算为RGBW显示器的白色子像素的q个灰度级的光谱值; 计算RGBW显示器的白色子像素的q灰度的三刺激值WXq，WYq和WZq; 使用刺激值WYq作为RGBW显示器的白色子像素的q灰度的亮度，并且使用公式x = WX q WX q + WY q + WZ q，和y = WY q WX q + WY q + WZ q来计算RGBW显示器的白色子像素的色度（x，y）。
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公开(公告)号：US20150312539A1
公开(公告)日：2015-10-29
申请号：US14360802
申请日：2014-04-18
CPC classification number: H04N9/73 , G01J3/505 , G09G3/2003 , G09G3/2074 , G09G3/3208 , G09G2300/0452 , G09G2320/0271 , G09G2320/0666 , G09G2360/145
Abstract: A white balance adjustment method for a display, the method including acquiring spectrum stimulus values of q gray scales of red, green, blue and white of a display panel of a tested display; determining spectrum stimulus value brightness of white and green, and performing interpolation segmenting on brightness of white and green; normalizing brightness of white and green; acquiring an ideal brightness normalized value of white and an ideal brightness normalized value of green; comparing the normalized value for brightness white and the ideal brightness normalized value corresponding to the white and the normalized value for brightness of green and the ideal brightness normalized value corresponding to the green respectively, based on the closest principle, and determining optimal gray scales of white and green; determining a target chromaticity, and changing the gray scales of red and blue, acquiring a RGBW combination which is closest to the target chromaticity.
Abstract translation: 一种用于显示的白平衡调整方法，所述方法包括获取测试显示的显示面板的红色，绿色，蓝色和白色q个灰度级的光谱刺激值; 确定白色和绿色的光谱刺激值亮度，并对白色和绿色的亮度进行插值分割; 标准化白色和绿色的亮度; 获得白色的理想亮度标准化值和绿色的理想亮度标准化值; 基于最近的原理，分别比较亮度白的归一化值和对应于白色的理想亮度归一化值和对应于绿色的标准化值和对应于绿色的理想亮度归一化值，并且确定白色的最佳灰度 绿色; 确定目标色度，并且改变红色和蓝色的灰度级，获取最接近目标色度的RGBW组合。
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