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公开(公告)号:KR1020110138114A
公开(公告)日:2011-12-26
申请号:KR1020100058255
申请日:2010-06-18
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
CPC classification number: H04N19/00733 , H04N19/51 , H04N19/527 , H04N19/86 , H04N5/232 , H04N5/217 , H04N5/262
Abstract: PURPOSE: A method and apparatus for processing a frame are provided to accurately detect a ghost area by a joint histogram and an energy minimizing process. CONSTITUTION: A dividing unit divides frames photographed by a multi exposure into a reference frame and a target frame(710). A global motion correction unit corrects a global motion(720). A local motion correction unit corrects a local motion based on a joint histogram between the reference frame and the target frame(730).
Abstract translation: 目的:提供一种用于处理帧的方法和装置,以通过联合直方图和能量最小化处理精确地检测重影区域。 构成:分割单元将通过多次曝光拍摄的帧划分为参考帧和目标帧(710)。 全局运动校正单元校正全局运动(720)。 局部运动校正单元基于参考帧和目标帧之间的联合直方图校正局部运动(730)。
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公开(公告)号:KR101664123B1
公开(公告)日:2016-10-11
申请号:KR1020100055973
申请日:2010-06-14
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
CPC classification number: G06T5/50 , G06T5/009 , G06T2207/20208 , H04N5/2355
Abstract: 본발명은필터링에기반하여고스트가없는 HDRI를생성하는장치및 방법에관한것으로서, 이미지에서고스트지역을구체적으로판단하지않고, 여러프레임들의집중도에대한관계식인글로벌전송함수에근거하여고스트지역을확률로정의함으로써, 여러장의 LDRI들로부터한 장의 HDRI를만들때 발생하는고스트현상을효과적으로예방할수 있다.
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公开(公告)号:KR101633377B1
公开(公告)日:2016-07-08
申请号:KR1020100058255
申请日:2010-06-18
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
CPC classification number: H04N19/00733 , H04N19/51 , H04N19/527 , H04N19/86
Abstract: 다중노출에의한프레임처리방법및 장치가제공된다. 일측면에따른프레임처리방법은, 다중노출로촬영된프레임들을기준프레임과타겟프레임으로구분하는단계와, 피사체를촬영한촬영장치의움직임에의해발생하는글로벌움직임을보정하는단계와, 기준프레임과타겟프레임간의조인트히스토그램을기반으로, 피사체의움직임에의해발생하는로컬움직임을보정하는단계를포함할수 있다.
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公开(公告)号:KR1020110136152A
公开(公告)日:2011-12-21
申请号:KR1020100055973
申请日:2010-06-14
Applicant: 삼성전자주식회사 , 서울대학교산학협력단
CPC classification number: G06T5/50 , G06T5/009 , G06T2207/20208 , H04N5/2355 , H04N5/23277 , H04N5/2352 , H04N5/262 , H04N5/2621 , H04N5/2622 , H04N5/2624 , H04N5/2625
Abstract: PURPOSE: An HDRI generating apparatus and method thereof are provided to define a ghost region based on a global transmission function. CONSTITUTION: An LDRI(Low Dynamic Range Image) collecting unit(110) changes the exposure of a photographing unit and collects a plurality of LDRI. An HDRI(High Dynamic Range Image) generating unit(120) determines a standard frame of the collected LDRI. The HDRI generating unit compares the determined reference frame with the collected LDRI. The HDRI generating unit determines a joint probability function. The HDRI generating unit generates HDRI based on the determined joint probability function.
Abstract translation: 目的:提供一种HDRI生成装置及其方法,用于根据全局传输功能定义重影区域。 构成:LDRI(低动态范围图像)收集单元(110)改变拍摄单元的曝光并收集多个LDRI。 HDRI(高动态范围图像)生成单元(120)确定所收集的LDRI的标准帧。 HDRI生成单元将确定的参考帧与收集的LDRI进行比较。 HDRI生成单元确定联合概率函数。 HDRI生成单元基于确定的联合概率函数生成HDRI。
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公开(公告)号:KR101742120B1
公开(公告)日:2017-05-31
申请号:KR1020110055985
申请日:2011-06-10
Applicant: 삼성전자주식회사
IPC: G06T5/00
CPC classification number: G06T3/4038
Abstract: 파노라마영상의톤을보정하는장치및 방법에관한것으로, 영상처리장치는입력된좌 영상과우 영상이중복되는영역에서, 상기좌 영상과상기우 영상간의유사도가반영된코스트맵(cost map)과최적임계값(optimal threshold value)에기초하여고스트정보를획득하고, 상기중복되는영역에서상기고스트정보를고려하여생성된글로벌톤 보정함수및 최적이음새(optimal seam)의로컬정보를반영하여생성된로컬톤 보정레벨에기초하여톤 보정맵을생성하며, 상기톤 보정맵에상기좌 영상을고려한가중치및 상기우 영상을고려한가중치를적용하여생성된, 최종톤 보정맵에기초하여상기좌 영상및 상기우 영상을보정한다.
Abstract translation: 涉及一种装置和用于校正全景图像的色调的方法,图像处理增值的左图像和右图像是在重叠区域中,左画面和右反映在成本映射(成本映射)和图像之间的相似性的最佳阈值度 通过考虑重叠区域中的重影信息而产生的局部色调校正功能以及反映最佳接缝的局部信息的局部色调校正功能, 水平的基础上,生成一个色调校正地图,通过应用加权考虑到重量和右图像考虑到左图像的色调校正的地图,最后色调校正映射图的左图像的基础,并在右图像上产生 据纠正。
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公开(公告)号:KR101673233B1
公开(公告)日:2016-11-17
申请号:KR1020100043899
申请日:2010-05-11
Applicant: 삼성전자주식회사
CPC classification number: G06F13/00 , G06F13/1647 , G06F15/00 , G11C7/1042
Abstract: 트랜잭션분할장치및 방법이제공된다. 각각메모리의특정뱅크를액세스하는인접하는서브트랜잭션이서로다른뱅크를액세스하기위한트랜잭션분할장치및 방법이제공된다.
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公开(公告)号:KR101633460B1
公开(公告)日:2016-06-24
申请号:KR1020090100156
申请日:2009-10-21
Applicant: 삼성전자주식회사
IPC: H04N5/232
CPC classification number: H04N5/2353 , H04N5/2355 , H04N5/2356
Abstract: 다중노출제어장치및 그방법이개시된다. 노출제어부는적어도하나의현재히스토그램을기반으로산출되는고(高)밝기평균과기설정된밝기신뢰구간의비교결과에따라초기노출시간을설정할수 있다. 비교부는설정된초기노출시간으로피사체를촬영하여획득되는다음히스토그램을기반으로산출되는저(低)밝기평균과밝기신뢰구간을비교할수 있으며, 노출제어부는비교결과를기반으로, 초기노출시간의증가여부를판단할수 있다.
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公开(公告)号:KR1020110080535A
公开(公告)日:2011-07-13
申请号:KR1020100000807
申请日:2010-01-06
Applicant: 삼성전자주식회사
IPC: G06F13/00
CPC classification number: G06T1/00
Abstract: PURPOSE: An image processing apparatus and method are provided to improve the reading and writing efficiency of data required for a plurality of functions efficiently using the bandwidth of an SRAM(Static Random Access Memory). CONSTITUTION: A plurality of function modules(110,111,112) performs the image processing of an input image. A memory(130) stores one or more line data of the input image for each image processing which the function module performs. A memory control unit(120) controls the recording and reading of the line data of the input image. The memory control unit reads out the line data of the input image in the even numbered cycle of a cycle, and records the line data of the input image in the odd numbered cycle of the cycle.
Abstract translation: 目的:提供一种使用SRAM(静态随机存取存储器)的带宽有效地提高多个功能所需数据的读写效率的图像处理装置和方法。 构成:多个功能模块(110,111,112)执行输入图像的图像处理。 存储器(130)存储功能模块执行的每个图像处理的输入图像的一个或多个行数据。 存储器控制单元(120)控制输入图像的行数据的记录和读取。 存储器控制单元以循环的偶数周期读出输入图像的行数据,并且将该输入图像的行数据记录在循环的奇数循环中。
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公开(公告)号:KR1020130104691A
公开(公告)日:2013-09-25
申请号:KR1020120026412
申请日:2012-03-15
Applicant: 삼성전자주식회사
IPC: H04N13/02
CPC classification number: G06T5/50 , G06T3/4038 , H04N5/23238 , H04N13/211 , H04N13/218 , H04N13/261 , H04N13/20
Abstract: PURPOSE: A 3D panorama image processing apparatus and a method thereof are provided to prevent failure in partial alignment of a left-eye and right-eye panorama image, to generate a 2D reference panorama image capable of minimizing the influence of rotation and to generate a high-definition 3D panorama image even in a low specification camera system. CONSTITUTION: A reference generating unit generates a 2D reference panorama image using a central area of multiple input image frames (S830). Based on the 2D reference panorama image, a strip extracting unit extracts a left-eye strip and a right-eye strip in a case of having a maximum similarity calculated in the multiple input image frames (S835,S840). [Reference numerals] (800) Photograph an image; (805) Convert the image into a circle and align the image; (810) Calculate the amount of activities; (815) Has a target activity amount been satisfied ?; (820) Save the circle image; (825) Have all the necessary images been secured ?; (830) Generate a two-dimensional reference panorama image; (835) Extract a left eye strip; (840) Extract a right eye strip; (845) Generate a left eye panorama image; (850) Generate a right eye panorama image; (855) Generate a three-dimensional panorama image; (AA) Start; (BB,DD) No; (CC,EE) Yes; (FF) End
Abstract translation: 目的:提供一种3D全景图像处理装置及其方法,以防止左眼和右眼全景图像的部分对准失败,以产生能够使旋转的影响最小化的2D参考全景图像,并产生 即使在低规格的相机系统中也可以使用高清晰3D立体图像。 构成:参考生成单元使用多个输入图像帧的中心区域生成2D参考全景图像(S830)。 基于2D参考全景图像,条带提取单元在具有在多个输入图像帧中计算的最大相似度的情况下提取左眼条和右眼条(S835,S840)。 (附图标记)(800)拍摄图像; (805)将图像转换为圆形并对齐图像; (810)计算活动量; (815)目标活动量是否得到满足? (820)保存圆形图像; (825)所有必要的图像是否被保护? (830)生成二维参考全景图像; (835)提取左眼条; (840)提取右眼条; (845)生成左眼全景图像; (850)生成右眼全景图像; (855)生成三维全景图像; (AA)开始; (BB,DD)否; (CC,EE)是; (FF)结束
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