公开(公告)号：US09390646B2

公开(公告)日：2016-07-12

申请号：US14089201

申请日：2013-11-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ji-yong Park ,  Nam-kyun Beon ,  Sang-kyun Im ,  Young-hoon Cho ,  Hye-rin Choi

IPC: G09G3/20 ,  H04N1/60

CPC classification number: G09G3/2003 ,  H04N1/6052 ,  H04N1/6088

Abstract: A color calibration apparatus includes an image obtaining unit configured to obtain first and second photographed images which are generated by photographing first and second mono-color test images displayed on the display device; a controller configured to detect an ambient light area on which an ambient light is shining within the first photographed image based on pixel values of the first photographed image, and further configured to determine a remaining area of the first photographed image other than the ambient light area as a representative value calculating area; and an image processor configured to calculate a representative value based on pixel values of an area corresponding to the representative value calculating area within the second photographed image, and further configured to perform color calibration of the display device based on the representative value.

Abstract translation: 颜色校准装置包括图像获取单元，被配置为获得通过拍摄显示在显示装置上的第一和第二单色测试图像而产生的第一和第二拍摄图像; 控制器，其被配置为基于所述第一拍摄图像的像素值来检测环境光在所述第一拍摄图像内照射的环境光区域，并且还被配置为确定所述第一拍摄图像的除所述环境光区域之外的剩余区域 作为代表值计算区域; 以及图像处理器，被配置为基于与所述第二拍摄图像内的代表值计算区域对应的区域的像素值来计算代表值，并且还被配置为基于所述代表值来执行所述显示装置的颜色校准。

公开(公告)号：US20170103694A1

公开(公告)日：2017-04-13

申请号：US15287243

申请日：2016-10-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min-jung KIM ,  Nam-kyun Beon ,  Sang-kyun Im

IPC: G09G3/20 ,  G06T7/40

CPC classification number: G09G3/006 ,  G09G2320/0693 ,  G09G2360/145 ,  G09G2360/16

Abstract: An electronic apparatus includes a communicator configured to communicate with a display panel apparatus and a processor configured to divide an image acquired by capturing a display panel into a plurality of sub blocks, calculating representative values of the plurality of sub blocks, calculate calibration values of the plurality of sub blocks based on a target value set based on the calculated representative values and the representative values of the plurality of sub blocks, and transmit the calculated calibration values to the display panel apparatus.

公开(公告)号：US09483849B2

公开(公告)日：2016-11-01

申请号：US14341006

申请日：2014-07-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hye-rin Choi ,  Nam-kyun Beon

IPC: G06T11/00 ,  G06F3/14 ,  G06Q30/02 ,  H04N17/04 ,  H04N9/73 ,  G01J3/50 ,  H04N5/235 ,  H04N5/238 ,  H04N5/243

CPC classification number: G06T11/001 ,  G01J3/506 ,  G06F3/1446 ,  G06Q30/0276 ,  G09G2320/0233 ,  G09G2320/0693 ,  G09G2360/145 ,  H04N5/2351 ,  H04N5/2353 ,  H04N5/238 ,  H04N5/243 ,  H04N9/735 ,  H04N17/04

Abstract: A method for controlling a camera for color calibration of multi-displays including: acquiring a first image of data displayed on the multi-displays by photographing the multi-displays with the camera; analyzing color of the data displayed on at least one individual display from among the multi-displays using the acquired first image; determining image capture settings suitable for the color calibration of the multi-displays, based on a result of the analyzing; adjusting the image capture settings of the camera in accordance with the determined image capture settings; acquiring a second image of the data displayed on the multi-displays by photographing the multi-displays with the camera using the adjusted image capture settings of the camera; and performing color calibration of the multi-displays based on the second image.

Abstract translation: 一种用于控制用于多显示器的颜色校准的相机的方法，包括：通过用所述相机拍摄所述多显示器来获取显示在所述多显示器上的数据的第一图像; 使用获取的第一图像从多显示器中分析在至少一个单独显示器上显示的数据的颜色; 基于分析的结果确定适合于多显示器的颜色校准的图像捕获设置; 根据确定的图像捕捉设置调整摄像机的图像捕获设置; 通过使用照相机的调整后的图像拍摄设置，利用照相机拍摄多重显示来获取多显示器上显示的数据的第二图像; 以及基于所述第二图像执行所述多显示器的颜色校准。

公开(公告)号：US10121418B2

公开(公告)日：2018-11-06

申请号：US14876955

申请日：2015-10-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam-kyun Beon ,  Min-jung Kim ,  Oh-yun Kwon

IPC: G09G3/34 ,  G06F3/14 ,  G06F3/00 ,  G06F3/0489

Abstract: A video wall control device is provided in which a data processor is configured to determine a backlight control signal controlling an intensity of light supplied by at least one backlight unit among a plurality of backlight units based on image data obtained by capturing an image of a video wall device including a plurality of display panels and the plurality of backlight units supplying the light to each of the plurality of display panels, and signal transmission and reception circuitry configured to transmit the backlight control signal to the video wall device.

公开(公告)号：US10083641B2

公开(公告)日：2018-09-25

申请号：US15287243

申请日：2016-10-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min-jung Kim ,  Nam-kyun Beon ,  Sang-kyun Im

IPC: G09G5/02 ,  G06T11/00 ,  H04N1/60 ,  H04N5/57 ,  G09G3/00

CPC classification number: G09G3/006 ,  G09G2320/0693 ,  G09G2360/145 ,  G09G2360/16

Abstract: An electronic apparatus includes a communicator configured to communicate with a display panel apparatus and a processor configured to divide an image acquired by capturing a display panel into a plurality of sub blocks, calculating representative values of the plurality of sub blocks, calculate calibration values of the plurality of sub blocks based on a target value set based on the calculated representative values and the representative values of the plurality of sub blocks, and transmit the calculated calibration values to the display panel apparatus.

公开(公告)号：US09524663B2

公开(公告)日：2016-12-20

申请号：US14451662

申请日：2014-08-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ji-yong Park ,  Kil-soo Park ,  Nam-kyun Beon ,  Sang-kyun Im

IPC: G09G3/00 ,  G09G3/20 ,  G01J3/02 ,  G01J3/46 ,  G01J3/50 ,  G09G5/02

CPC classification number: G09G3/2003 ,  G01J3/0264 ,  G01J3/462 ,  G01J3/506 ,  G09G3/006 ,  G09G5/02 ,  G09G2320/0606 ,  G09G2320/0666 ,  G09G2320/0693 ,  G09G2360/145

Abstract: A color calibration device, a color calibration method thereof, a display apparatus and a display system having the same are provided. The color calibration device includes a storage configured to store at least one of characteristic information of a display screen that is measured by a color sensor, and color calibration information acquired by the color sensor; and a controller configured to calibrate a color of the display apparatus by using at least one of the characteristic information and the color calibration information.

Abstract translation: 提供了一种颜色校准装置，其颜色校准方法，显示装置和具有该颜色校准装置的显示系统。 颜色校准装置包括存储器，其被配置为存储由颜色传感器测量的显示屏幕的特征信息和由颜色传感器获取的颜色校准信息中的至少一个; 以及控制器，被配置为通过使用所述特征信息和所述颜色校准信息中的至少一个来校准所述显示装置的颜色。