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公开(公告)号:KR1020130030033A
公开(公告)日:2013-03-26
申请号:KR1020110093528
申请日:2011-09-16
Applicant: 삼성전자주식회사
CPC classification number: H04N5/353 , H04N5/37455 , H04N5/3765
Abstract: PURPOSE: An image processing system and an image processing method thereof are provided to control the brightness of the next frame according to the average brightness of a current frame. CONSTITUTION: An image sensor outputs frame data generated from an optical image signal(S10). An ISP(Image Signal Processor) calculates the average brightness of a frame defined as the frame data(S30). The ISP outputs a brightness control signal to the image sensor according to a comparison result of the average brightness and reference brightness(S50). The image sensor outputs the next frame data having brightness adjusted according to the brightness control signal to the ISP(S70). [Reference numerals] (AA) Start; (BB) End; (S10) Outputting frame data; (S30) Calculating the average brightness of a frame; (S50) Outputting a brightness control signal for controlling the brightness of the next frame; (S70) Outputting the next frame data
Abstract translation: 目的:提供一种图像处理系统及其图像处理方法,以根据当前帧的平均亮度来控制下一帧的亮度。 构成:图像传感器输出从光学图像信号生成的帧数据(S10)。 ISP(图像信号处理器)计算定义为帧数据的帧的平均亮度(S30)。 ISP根据平均亮度和参考亮度的比较结果向图像传感器输出亮度控制信号(S50)。 图像传感器将具有根据亮度控制信号调整的亮度的下一帧数据输出到ISP(S70)。 (附图标记)(AA)开始; (BB)结束; (S10)输出帧数据; (S30)计算帧的平均亮度; (S50)输出用于控制下一帧的亮度的亮度控制信号; (S70)输出下一帧数据
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公开(公告)号:KR1020100058127A
公开(公告)日:2010-06-03
申请号:KR1020080116841
申请日:2008-11-24
Applicant: 삼성전자주식회사
CPC classification number: H04N5/378 , H04N5/3575 , H04N5/365 , H04N9/045
Abstract: PURPOSE: An image sensor and a system including the same are provided to improve sensitivity and SNR(Signal to Noise Raito) by enhancing a penetration ratio of incoming light. CONSTITUTION: A plurality of white filters(112,113,116,117,120,121,124,125) penetrates whole components of incoming light. A plurality of yellow filters(111,123) penetrates a green component and a red component of the incoming light. A plurality of cyan filters(115,119) penetrates the green component and a blue component of the incoming light. A plurality of green filters(114,118,122,126) penetrates the green component. A plurality of light sensing devices(D1~D16) converts light penetrating a color filter array(110) into an electric signal.
Abstract translation: 目的:提供一种图像传感器和包括该图像传感器的系统,以通过提高入射光的穿透比来提高灵敏度和SNR(信噪比)。 构成:多个白色滤光器(112,113,116,117,120,121,124,125)穿透入射光的整个分量。 多个黄色滤光器(111,123)穿透入射光的绿色分量和红色分量。 多个青色滤光器(115,119)穿透入射光的绿色分量和蓝色分量。 多个绿色过滤器(114,118,122,126)穿透绿色部件。 多个感光装置(D1〜D16)将穿过滤色器阵列(110)的光转换为电信号。
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公开(公告)号:KR101652722B1
公开(公告)日:2016-09-01
申请号:KR1020100003862
申请日:2010-01-15
Applicant: 삼성전자주식회사
IPC: H04N9/07
CPC classification number: H04N9/045
Abstract: 본발명에따른 M X N(M, N은정수) 매트릭스를기본픽셀블록으로하는픽셀어레이를포함하는이미지센서에서출력된신호들을보간하기위한이미지보간방법은상기기본픽셀블록에서출력되는픽셀신호중 타겟픽셀신호가선택되는선택단계; 상기타겟픽셀신호를이웃하는다른픽셀신호와의연산을통해상기기본픽셀블록에서출력되는픽셀신호를베이어패턴으로변환하여상기픽셀어레이에서출력되는픽셀신호의패턴을베이어패턴으로변환하고, 상기베이어패턴으로변환된출력신호들을보간하기위한보간단계를포함한다.
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公开(公告)号:KR1020130033659A
公开(公告)日:2013-04-04
申请号:KR1020110097465
申请日:2011-09-27
Applicant: 삼성전자주식회사
CPC classification number: H04N5/3745 , H01L27/14605 , H04N5/353
Abstract: PURPOSE: A back side lighting image sensor and an operating method thereof are provided to offer improved sensitivity images by controlling a transmission control signal including effective accumulation time. CONSTITUTION: Different kinds of pixels(10) individually include a white pixel(10-1), a blue pixel(10-2), a red pixel(10-3), and a green pixel(10-4). Each pixel is operated in response to each transmission control signal(TS1-TS4). A PD(Photo Diode) included in each pixel accumulates photocharge in response to light emitted from the outside. Effective photocharge accumulation time is different according to each pixel.
Abstract translation: 目的:提供背面照明图像传感器及其操作方法,以通过控制包括有效累积时间的传输控制信号来提供改进的灵敏度图像。 构成:不同种类的像素(10)分别包括白色像素(10-1),蓝色像素(10-2),红色像素(10-3)和绿色像素(10-4)。 响应于每个传输控制信号(TS1-TS4)操作每个像素。 包含在每个像素中的PD(光电二极管)响应于从外部发射的光而累积光电荷。 有效的光电荷累积时间根据每个像素而不同。
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公开(公告)号:KR1020090086698A
公开(公告)日:2009-08-14
申请号:KR1020080012127
申请日:2008-02-11
Applicant: 삼성전자주식회사
IPC: H01L27/146
CPC classification number: H04N9/045
Abstract: An image sensor is provided to improve the transmittance of the incident light by using a complementary color filter and a white filter. An image sensor includes a plurality of light sensing device and a filter array(20). The filter array includes a plurality of filters. Each filter is stacked on the corresponding light sensing device among the plurality of light sensing devices. The plurality of filters includes a green filter(GF), a yellow filter(YeF), and a cyan filter(CyF). The green filter transmits the green component of the incident light. The yellow filter transmits the yellow component of the incident light. The cyan filter transmits the cyan component of the incident light. The yellow filter and the cyan filter are positioned in the same row. The yellow filter and the green filter are arranged to a first diagonal direction. The cyan filter and the green filter are arranged in the second diagonal direction.
Abstract translation: 提供图像传感器以通过使用互补滤色器和白色滤光片来提高入射光的透射率。 图像传感器包括多个光感测装置和滤光器阵列(20)。 过滤器阵列包括多个过滤器。 每个滤光器堆叠在多个光感测装置中的对应的光感测装置上。 多个过滤器包括绿色过滤器(GF),黄色过滤器(YeF)和青色过滤器(CyF)。 绿色滤波器传输入射光的绿色分量。 黄色滤光片透射入射光的黄色分量。 青色滤光片透射入射光的青色分量。 黄色过滤器和青色过滤器位于同一行。 黄色滤光片和绿色滤光片布置成第一对角线方向。 青色滤光片和绿色滤光片配置在第二对角线方向。
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