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公开(公告)号:KR1020090055816A
公开(公告)日:2009-06-03
申请号:KR1020070122645
申请日:2007-11-29
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: H04N5/57 , H04N5/202 , H04N9/69 , H04N21/41407 , H04N21/4223 , H04N21/4318
Abstract: A dynamic range extension method and apparatus are provided to reduce operation quantity and process an input image as post-processing, thereby extending a dynamic range. In the input of an image, the input image is classified into luminance and color information(S403). Gamma correction and inverse gamma correction are applied to the luminance information(S405). The image applying the gamma correction and the inverse gamma correction are divided. Dispersion at the divided arbitrary area is compared. The dynamic range of the input image is expanded by taking selectively the area of an image having a big value according to the comparison(S407).
Abstract translation: 提供动态范围扩展方法和装置以减少操作量并将输入图像作为后处理来处理,从而延长动态范围。 在图像的输入中,将输入图像分类为亮度和颜色信息(S403)。 伽马校正和反伽马校正被应用于亮度信息(S405)。 应用伽马校正和反伽马校正的图像被分割。 比较分割任意区域的色散。 通过根据比较选择性地选择具有大值的图像的区域来扩展输入图像的动态范围(S407)。
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公开(公告)号:KR1020090022054A
公开(公告)日:2009-03-04
申请号:KR1020070087087
申请日:2007-08-29
Applicant: 삼성전자주식회사
IPC: H04N5/262
CPC classification number: H04N5/23293 , G03B37/02 , G03B37/04 , G06T7/223 , G06T7/32 , G06T2207/10016 , H04N5/23238 , H04N5/23245
Abstract: A method for photographing a panorama picture is provided to recognize the motion information of a terminal at which a camera is mounted through an image processing operation when photographing a panorama picture and to determine a photographing point automatically according to the motion information. When photographing an image, the motion of a camera device is detected by comparing an inputting image with a previous image in real time based on a motion estimation technique to which an exposure calibration is applied(200-220). The distance of a real photographing region of the image by confirming the image photographing information, and a critical value is set up based on the distance(230). A photographing point of each image is determined by confirming that the motion depending on the photographing direction reaches the critical value(240). An image is inputted manually or automatically at the photographing point of each image(250).
Abstract translation: 提供拍摄全景图像的方法,以便在拍摄全景图像时通过图像处理操作来识别安装相机的终端的运动信息,并根据运动信息自动确定拍摄点。 当拍摄图像时,基于施加了曝光校准的运动估计技术(200-220),通过将输入图像与先前图像实时比较来检测相机装置的运动。 通过确定图像拍摄信息的图像的实际拍摄区域的距离和临界值,基于距离(230)设置。 通过确认取决于摄影方向的运动达到临界值(240)来确定每个图像的拍摄点。 手动或自动地在每个图像的拍摄点输入图像(250)。
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公开(公告)号:KR1020090013522A
公开(公告)日:2009-02-05
申请号:KR1020070077751
申请日:2007-08-02
Applicant: 삼성전자주식회사
IPC: H04N5/21
CPC classification number: H04N5/208 , G06T5/003 , G06T5/30 , G06T2207/10016 , H04N5/21
Abstract: A method for removing a blur to eliminate a ringing-artifact is provided to process an image by using algorithm of small processing power to reduce a ringing artifact frequently occurring during an image processing process, thereby effectively removing a blur of an image. A blur is detected from an inputted image. An image is divided according to the amount of the detected amount of blurs(110). High pass filtering is respectively performed in vertical and horizontal directions of the divided images(112). A weight value corresponding to each direction is detected by using a corresponding coefficient of each direction through the filtering(114). An image is recovered by applying the detected weight to image recovery of an iterative type or a closed type.
Abstract translation: 提供了一种去除模糊以消除振铃伪像的方法,通过使用小处理能力的算法来处理图像,以减少在图像处理过程中频繁出现的振铃伪像,从而有效地消除图像的模糊。 从输入的图像检测到模糊。 根据检测出的模糊量(110),分割图像。 在分割图像(112)的垂直和水平方向上分别执行高通滤波。 通过使用通过滤波(114)的每个方向的对应系数来检测与每个方向相对应的权重值。 通过将检测到的权重应用于迭代类型或封闭类型的图像恢复来恢复图像。
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公开(公告)号:KR1020080078262A
公开(公告)日:2008-08-27
申请号:KR1020070018108
申请日:2007-02-22
Applicant: 삼성전자주식회사 , 연세대학교 산학협력단
CPC classification number: H04N9/045 , G06T3/4015 , H04N9/646 , H04N2209/046
Abstract: A region adaptive directional color interpolation method is provided to interpolate colors of G, B, and R channels in G, B, and R pixels for reducing color interpolation errors and obtaining the high resolution interpolation image. A region adaptive directional color interpolation method comprises the steps of: receiving image information of each pixel through a Bayer CFA(Color Filter Array)(210); dividing a region into flat, normal edge, and pattern edge regions(220); calculating a horizontal value difference image value to generate a difference image channel(230); minimizing an error by using a DLLMMSE(Difference Local Linear Minimum Mean Square Error) filter(240); carrying out a region adaptive color interpolation(250); and outputting the interpolated image(260). The step(250) has steps of; setting a proper vertical and horizontal difference image value to calculate the total of weighting values(251), interpolating a color of a G channel in a pixel having R and B values(252), interpolating a color of a B channel in a pixel having an R value and interpolating a color of an R channel in a pixel having a B value(253), and interpolating the color of the R and B channels in the pixel having the G value to interpolate the color of all pixels(254).
Abstract translation: 提供区域自适应方向颜色插值方法,用于内插G,B和R像素中的G,B和R声道的颜色,以减少颜色插值误差并获得高分辨率插值图像。 区域自适应方向颜色插值方法包括以下步骤:通过拜耳CFA(彩色滤波器阵列)(210)接收每个像素的图像信息; 将区域划分成平坦的正常边缘和图案边缘区域(220); 计算水平值差分图像值以产生差分图像通道(230); 通过使用DLLMMSE(差分局部线性最小均方误差)滤波器(240)来最小化误差; 进行区域自适应颜色插值(250); 并输出内插图像(260)。 步骤(250)具有以下步骤: 设置适当的垂直和水平差异图像值以计算加权值(251)的总和,内插具有R和B值(252)的像素中的G信道的颜色(252),内插具有B信道的像素中的B信道的颜色 R值和内插具有B值(253)的像素中的R声道的颜色,并且内插具有G值的像素中的R和B声道的颜色以内插所有像素(254)的颜色。
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公开(公告)号:KR100827128B1
公开(公告)日:2008-05-02
申请号:KR1020050129830
申请日:2005-12-26
Applicant: 삼성전자주식회사
IPC: H04N9/64
CPC classification number: G09G3/3607 , G09G2320/0693 , H04N1/6033 , H04N9/69
Abstract: 본 발명에 따른 카메라 모듈과 엘시디 모니터를 포함하는 휴대 영상 장치의 영상 구현 방법은 카메라 모듈로부터 구현된 영상의 3 원색 광을 제1 삼자극치로 변환시키는 과정과, 상기 제1 삼자극치를 상기 엘시디 모니터와의 색역 사상을 비교한 제2 삼자극치로 변환시키는 과정과, 상기 제2 삼자극치를 상기 엘시디 모니터가 구현할 영상의 3 원색 광으로 변환시켜서 상기 엘시디 모니터에 전송하는 과정을 포함한다.
룩업 테이블, 국제 조명 기구 협회, 색 정합-
公开(公告)号:KR1020070079190A
公开(公告)日:2007-08-06
申请号:KR1020060009715
申请日:2006-02-01
Applicant: 삼성전자주식회사
CPC classification number: H04N1/60 , H04N1/6005
Abstract: A method for generating a CLUT(Color Look-Up Table) and a color conversion method using the same are provided to maximally prevent the degradation of a color conversion speed and save a storing space needed in the CLUT. A CLUT is generated by using information about difference between respective channel values before and after respective colors are converted. Color conversion is performed by using the generated CLUT. A code bit is added to difference values of the respective channel values. The maximum difference value among the difference values is confirmed, and an information storing field is formed by using only the number of bits required in the corresponding maximum difference value. A primary compression table in which the difference values are primarily compressed is generated.
Abstract translation: 提供用于生成CLUT(彩色查找表)的方法和使用其的颜色转换方法以最大限度地防止颜色转换速度的劣化并且节省CLUT中所需的存储空间。 通过使用关于相应颜色被转换之前和之后的各个通道值之间的差异的信息来生成CLUT。 通过使用生成的CLUT执行颜色转换。 将码位加到相应通道值的差值上。 确定差值之间的最大差值,并且仅使用对应的最大差值所需的位数来形成信息存储场。 产生差分值被主要压缩的主压缩表。
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公开(公告)号:KR1020070078563A
公开(公告)日:2007-08-01
申请号:KR1020060008948
申请日:2006-01-27
Applicant: 삼성전자주식회사
IPC: H04N9/64
CPC classification number: H04N9/73 , G06F3/04847 , G09G2320/0666 , G09G2320/08 , H04N5/445 , H04N17/02 , H04N17/04 , H04N21/4854
Abstract: A color setup device and a method therefor are provided to simultaneously perform color selection for setting a color used in the reproduction of multimedia data and the change of a setup value for the selected color. A control unit(100) displays a closed curve in which at least one color is displayed on at least one uniformly divided region and a setup band having at least one region for displaying a change state of a setup value of at least one color included in the closed curve band on a screen. The control unit(110) changes a selected color to corresponding to a setup value changed for the color selected in the closed curve band, and displays the changed color on the screen.
Abstract translation: 提供了一种颜色设置装置及其方法,用于同时执行用于设置在多媒体数据的再现中使用的颜色的颜色选择和所选颜色的设置值的改变。 控制单元(100)显示其中在至少一个均匀分割区域上显示至少一种颜色的闭合曲线和具有至少一个区域的设置频带,用于显示包含在至少一个颜色中的至少一种颜色的设置值的改变状态 屏幕上的闭合曲线带。 控制单元(110)将选择的颜色改变为与在闭合曲线带中选择的颜色改变的设置值相对应,并且将改变的颜色显示在屏幕上。
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公开(公告)号:KR1020070072324A
公开(公告)日:2007-07-04
申请号:KR1020060046045
申请日:2006-05-23
Applicant: 삼성전자주식회사
IPC: H04N9/31
CPC classification number: H04N9/3194 , H04N9/3182
Abstract: A method and an apparatus for controlling a projected image in a projector are provided to adjust the color and shape of a projected image according to a projecting environment to prevent deterioration of picture quality and image distortion. Information on an external image projecting environment is acquired to determine color conversion information and shape confirmation information for adjusting the color and shape of a projected image(S230). The color and shape of the projected image are adjusted using the determined color conversion information and the shape conversion information, and the image is projected(S250).
Abstract translation: 提供一种用于控制投影仪中的投影图像的方法和装置,以根据投影环境调整投影图像的颜色和形状,以防止图像质量和图像失真的恶化。 获取关于外部图像投影环境的信息以确定用于调整投影图像的颜色和形状的颜色转换信息和形状确认信息(S230)。 使用确定的颜色转换信息和形状转换信息来调整投影图像的颜色和形状,并投影图像(S250)。
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公开(公告)号:KR100735283B1
公开(公告)日:2007-07-03
申请号:KR1020050091342
申请日:2005-09-29
Applicant: 삼성전자주식회사
CPC classification number: H04N1/6086 , G09G3/2003 , G09G5/02 , G09G2320/04 , G09G2320/0666 , G09G2340/06 , G09G2360/144 , H04N5/58 , H04N9/68 , H04N21/41407 , H04N21/42202 , H04N21/4318
Abstract: 본 발명에 따른 영상 정보를 구현하기 위한 영상 수단의 영상 보상 방법은 영상 수단의 삼자극치와 외부 배경 조명의 밝기를 측정하는 과정과, 암실에서 측정된 영상수단의 삼자극치에 외부 배경 조명이 존재하는 상태에서 측정된 영상수단의 삼자극치의 편차를 산출하며, 산출된 삼자극치들의 편차에 따라서 영상수단의 밝기 및 채도를 보상하기 위한 제어 신호를 생성하는 과정과, 상기 제어 신호에 따라서 영상 수단의 밝기와 채도를 보상하는 과정을 포함한다.
영상, 채도, 조도Abstract translation: 根据本发明的用于实现图像信息的图像装置的图像补偿方法包括以下步骤:测量三色值的亮度和图像装置的外部背景照明; 计算在图像装置的状态下测量的图像装置的三色值的偏差,并且根据所计算的三色值的偏差产生用于补偿图像装置的亮度和色度的控制信号; 并补偿饱和度。
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公开(公告)号:KR1020050011205A
公开(公告)日:2005-01-29
申请号:KR1020030050203
申请日:2003-07-22
Applicant: 삼성전자주식회사
IPC: H01L21/60
CPC classification number: H01L23/13 , H01L2924/0002 , H01L2924/15162 , H05K1/0393 , H05K1/142 , H05K3/0097 , H05K2201/10598 , H05K2201/209 , H05K2203/1545 , Y10T29/49128 , Y10T29/4913 , H01L2924/00
Abstract: PURPOSE: A connection structure between circuit boards is provided to improve tensile strength and to check easily the existence of a connection by forming a rugged portion at both ends of each circuit board. CONSTITUTION: One or more concavities(68) are formed at an end of a first circuit board(60). Convexities(78) corresponding to the concavities are formed at an end of a second circuit board(70). The convexities are inserted into the concavities. An adhesive tape(80) is attached between the first and second circuit boards to intensify further tensile strength.
Abstract translation: 目的:提供电路板之间的连接结构,以提高拉伸强度,并通过在每个电路板的两端形成坚固的部分来容易地检查连接的存在。 构成:一个或多个凹部(68)形成在第一电路板(60)的端部。 对应于凹部的凸部(78)形成在第二电路板(70)的端部。 凹凸被插入凹部。 粘合带(80)安装在第一和第二电路板之间以增强进一步的拉伸强度。
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