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公开(公告)号：KR101415874B1
公开(公告)日：2014-07-09
申请号：KR1020080009741
申请日：2008-01-30
Abstract: 동영상 획득 시스템 및 방법이 개시된다. 동영상 획득 시스템은 노출시간을 입력받고, 노출시간에 대응하는 영상을 획득하는 영상 획득부, 획득된 영상을 저장하는 영상 저장부, 획득된 영상 또는 저장된 영상 중 적어도 어느 하나를 합성하여 출력 영상을 생성하는 출력 영상 생성부, 획득된 영상을 입력받고 다음 노출시간을 설정하는 노출시간 산출부 및 다음 노출시간을 저장하는 노출시간 저장부를 포함하고, 동영상 획득 방법은 노출시간을 입력받고, 노출시간에 대응하는 영상을 획득하는 영상 획득 단계, 영상을 저장하는 영상 저장 단계 영상 또는 저장된 영상 중 적어도 어느 하나를 합성하여 출력 영상을 생성하는 출력 영상 생성 단계, 영상을 입력받고 다음 노출시간을 설정하는 노출시간 산출단계 및 다음 노출시간을 저장하는 노출시간 저장 단계를 포함한다.
광대역 동영상, 노출시간, 영상 합성-
公开(公告)号：KR1020130064483A
公开(公告)日：2013-06-18
申请号：KR1020110131117
申请日：2011-12-08
Applicant: 삼성전자주식회사
CPC classification number: G06K9/00 , G06T5/002 , G06T5/10 , G06T5/50 , G06T2207/10116 , G06T2207/20016 , G06T2207/20064 , G06T2207/30004
Abstract: PURPOSE: A method for processing medical images and an apparatus thereof are provided to generate a high definition medical image, by estimating the dispersion of coefficients of image information of each scale, and adjusting the values of the coefficients of the image information of each scale by using the estimated dispersion and the coefficients of the disassembled image information. CONSTITUTION: A medical image processor disassembles at least one medical image into image information with multiple directions of multi scale, and estimates dispersion for coefficients of the image information of each scale among the image information of the multi scale(81,82). A processor adjusts values for the coefficients of the image information of each scale by using the estimated dispersion and the coefficients of the image information of the multi scale(83). The processor generates a recovered image of the medical image through inverse transformation of the adjusted image information(84). [Reference numerals] (81) Disassemble at least one medical image into image information with multiple directions of multi scale; (82) Estimate dispersion for coefficients of the image information of each scale among the image information of the multi scale; (83) Adjust values for the coefficients of the image information of each scale by using the estimated dispersion and the coefficients of the image information of the multi scale; (84) Generate a recovered image of the medical image through inverse transformation of the adjusted image information; (AA) Start; (BB) End
Abstract translation: 目的：提供一种用于处理医学图像的方法及其装置，以通过估计每个比例的图像信息的系数的色散，并且通过以下方式调整每个比例的图像信息的系数的值来生成高分辨率医学图像 使用估计的色散和分解的图像信息的系数。 构成：医疗图像处理器将至少一个医学图像分解成具有多尺度多方向的图像信息，并且估计多尺度的图像信息中的每个尺度的图像信息的系数的色散（81,82）。 处理器通过使用多尺度（83）的估计色散和图像信息的系数来调整每个刻度的图像信息的系数的值。 处理器通过对调整后的图像信息进行逆变换来生成医疗图像的恢复图像（84）。 （附图标记）（81）将至少一个医学图像分解成具有多尺度的多个方向的图像信息; （82）估计多尺度图像信息中各尺度图像信息的系数的色散; （83）通过使用估计的色散和多尺度的图像信息的系数来调整每个刻度的图像信息的系数的值; （84）通过对调整后的图像信息进行逆变换来生成医疗图像的恢复图像; （AA）开始; （BB）结束
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公开(公告)号：KR1020110032344A
公开(公告)日：2011-03-30
申请号：KR1020090089779
申请日：2009-09-22
Applicant: 삼성전자주식회사
CPC classification number: H04N5/235 , H04N5/2355
Abstract: PURPOSE: An apparatus and a method for generating a high contrast image without inconsistency of images are provided to synthesize an image corresponding to a relatively long exposure time. CONSTITUTION: An exposure time setting unit(201) sets up the first to fourth exposure time. An image acquiring unit(202) acquires a second image based on the first to fourth exposure time. A dynamic range adjusting unit(203) controls the dynamic range of a second image based on third exposure time and the fourth exposure time. The second exposure time is longer than the predetermined first exposure time. The third exposure time is shorter than the first exposure time.
Abstract translation: 目的：提供一种用于产生没有图像不一致的高对比度图像的装置和方法，以合成对应于较长曝光时间的图像。 构成：曝光时间设定部（201）设定第1〜第4曝光时间。 图像获取单元（202）基于第一至第四曝光时间获取第二图像。 动态范围调整单元（203）基于第三曝光时间和第四曝光时间控制第二图像的动态范围。 第二曝光时间比预定的第一曝光时间长。 第三曝光时间比第一曝光时间短。
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公开(公告)号：KR1020100069307A
公开(公告)日：2010-06-24
申请号：KR1020080127958
申请日：2008-12-16
Applicant: 삼성전자주식회사
CPC classification number: G06T5/50
Abstract: PURPOSE: A multiple image synthesizing device and a method thereof are provided to synthesize a plurality of multiple exposure images according to desired gray scale band or region of interest by receiving a plurality of images. CONSTITUTION: A controller(530) sets a region of interest or gray scale band after receiving a plurality of images due to different exposure or HDR image. A video processor(520) generates a multiple exposure image by combining and synthesizing the HDR image or the exposure images according to the region of interest or gray scale bands. A weight value generator(510) generates the weighted value of a video composition according to the gray scale bands or the region of interest. The video color processing part generates a plurality of synthesized images by processing the HDR image or the multiple exposure image according to the weighted value.
Abstract translation: 目的：提供一种多图像合成装置及其方法，用于通过接收多个图像根据期望的灰度带或感兴趣区域来合成多个曝光图像。 构成：控制器（530）由于不同的曝光或HDR图像而在接收到多个图像之后设置感兴趣区域或灰度带。 视频处理器（520）通过根据感兴趣区域或灰度带合成和合成HDR图像或曝光图像来生成多重曝光图像。 重量值生成器（510）根据灰度带或感兴趣区域生成视频构图的加权值。 视频颜色处理部分根据加权值处理HDR图像或多重曝光图像来生成多个合成图像。
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公开(公告)号：KR1020090127602A
公开(公告)日：2009-12-14
申请号：KR1020080053662
申请日：2008-06-09
Applicant: 삼성전자주식회사
CPC classification number: H04N5/2351
Abstract: PURPOSE: A method and an apparatus for obtaining images using entropy are provided to obtain at least one image with different exposure time, thereby generating an HDR(High Dynamic Range) image. CONSTITUTION: An input image is divided into at least one area. Entropy is calculated along with the divided area. An average entropy value is determined as an entropy value of the image by an average of entropy per an area(S210). Optimal exposure time is determined to maximize the calculated entropy(S220). The image is obtained by exposure control(S230).
Abstract translation: 目的：提供一种使用熵获取图像的方法和装置，以获得具有不同曝光时间的至少一个图像，从而生成HDR（高动态范围）图像。 构成：输入图像分为至少一个区域。 熵与分割面积一起计算。 平均熵值被确定为图像的熵值除以每个区域的熵的平均值（S210）。 确定最佳曝光时间以最大化计算熵（S220）。 通过曝光控制获得图像（S230）。
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Patent Agency Ranking
公开(公告)号：KR1020090120159A
公开(公告)日：2009-11-24
申请号：KR1020080046060
申请日：2008-05-19
Applicant: 삼성전자주식회사
IPC: H04N5/265
CPC classification number: H04N5/332 , H04N1/486 , H04N5/23232 , H04N9/045 , H04N9/67 , H04N9/76 , H04N9/78
Abstract: PURPOSE: An apparatus for compositing image and an image composition method are provided to obtain the image of high-sensitivity under the low-illumination condition by additionally using the black and white image signal, which has the wide light accepting band image, to generate the image. CONSTITUTION: The apparatus for compositing image and the image composition method include an image acquisition part, image signal separation unit, brightness combiner, and image recovery part. The image acquisition part(101) creates a first video signal and the second video signal. The first video signal(102) senses the light and has the color information The second video signal(103) comprises the infrared light component without the color information. The image signal separation unit(105) divides the first image signal into the brightness signal and color signal. The brightness combiner(108) combines the brightness signal from the first and second separate brightness signal and generates the combined brightness signal. The image recovery part(109) generates the color image by combining the combined brightness signal and the color signal separated from the first image signal.
Abstract translation: 目的：提供一种用于合成图像和图像合成方法的装置，通过附加使用具有宽受光带图像的黑白图像信号，在低照度条件下获得高灵敏度的图像，以产生 图片。 构成：图像合成装置和图像合成方法包括图像采集部分，图像信号分离单元，亮度组合器和图像恢复部分。 图像获取部（101）产生第一视频信号和第二视频信号。 第一视频信号（102）感测光并具有颜色信息。第二视频信号（103）包括没有颜色信息的红外光分量。 图像信号分离单元（105）将第一图像信号划分为亮度信号和颜色信号。 亮度组合器（108）组合来自第一和第二分离亮度信号的亮度信号，并产生组合的亮度信号。 图像恢复部件（109）通过组合亮度信号和从第一图像信号分离的颜色信号来产生彩色图像。
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公开(公告)号：KR1020090054298A
公开(公告)日：2009-05-29
申请号：KR1020070121090
申请日：2007-11-26
IPC: H04N9/73
CPC classification number: H04N5/57 , G06T5/40 , G06T5/50 , G06T2207/20208
Abstract: 영상 계조 압축 장치 및 방법이 제공된다. 본 발명의 실시예에 따른 영상 계조 압축 장치는 입력된 영상의 각 픽셀에 대한 휘도 레벨을 분석하여 휘도 레벨의 점유 분포를 구하는 점유율 분석부, 휘도 레벨의 점유 분포에서 소정의 문턱값보다 낮은 점유율을 가지는 휘도 레벨의 점유 분포를 제외한 나머지 점유 분포를 이용해서 입력된 영상의 점유 분포를 재배치하고, 점유 분포의 재배치에 의하여 영상의 각 픽셀의 휘도 레벨을 변경하는 휘도 레벨 변경부 및 휘도 레벨이 변경된 영상의 계조를 압축하는 영상 계조 압축부를 포함한다.
영상, 압축, 휘도, 콘트라스트, HDR-
公开(公告)号：KR1020090028252A
公开(公告)日：2009-03-18
申请号：KR1020070093717
申请日：2007-09-14
CPC classification number: H04N5/2353 , H04N5/2351 , H04N5/2355 , H04N5/265
Abstract: An apparatus for capturing an image and a method thereof are provided to synthesize a plurality of images by adding different weighted values and controlling luminance of a plurality of images photographed with different exposure time. An apparatus for capturing an image comprises the followings: a photo receiving unit(310) producing a plurality of images having different exposure time; a brightness control unit(320) synchronizing a range of luminance distribution of each image; a brightness controlling unit synchronizing the range of luminance distribution; and an image composition unit(330) synthesizing one image by adding different weighted values on each image.
Abstract translation: 提供了一种用于拍摄图像的装置及其方法，通过添加不同的加权值并控制以不同的曝光时间拍摄的多个图像的亮度来合成多个图像。 一种用于拍摄图像的设备包括：产生具有不同曝光时间的多个图像的照片接收单元（310） 亮度控制单元，对每个图像的亮度分布的范围进行同步; 亮度控制单元使亮度分布的范围同步; 以及通过在每个图像上添加不同的加权值来合成一个图像的图像合成单元（330）。
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公开(公告)号：KR1020070113912A
公开(公告)日：2007-11-29
申请号：KR1020060047795
申请日：2006-05-26
Applicant: 삼성전자주식회사
IPC: H04N5/238
CPC classification number: H01L27/14621 , H01L27/14625 , H04N5/332 , H04N9/045
Abstract: An image photographing device and an operation method thereof are provided to improve the sensitivity of an image by increasing an amount of light of a predetermined pixel by using an IR cut-off filter and a white filter. An image photographing device includes a lens(110), a filter module(120), and an image sensor module(130). The filter module(120) includes the first filter area which restricts the colors of light incident through the lens(110) to primary colors, the second filter area which passes through all wavelength bands of the incident light, and the third filter area which restricts the infrared wavelength band of the incident light. The image sensor module(130) obtains an image from light having passed through the filter module.
Abstract translation: 提供了一种图像拍摄装置及其操作方法，以通过使用IR截止滤光器和白色滤光片来增加预定像素的光量来提高图像的灵敏度。 图像拍摄装置包括透镜（110），滤光器模块（120）和图像传感器模块（130）。 滤光器模块（120）包括将通过透镜（110）入射的光的颜色限制为原色的第一滤光器区域，穿过入射光的所有波长带的第二滤光器区域和限制 入射光的红外波长带。 图像传感器模块（130）从通过过滤器模块的光获得图像。
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公开(公告)号：KR102244258B1
公开(公告)日：2021-04-27
申请号：KR1020130118779
申请日：2013-10-04
Applicant: 삼성전자주식회사
Abstract: 다수의영상을분할된화면에서동시에비교할수 있는디스플레이장치및 이를이용한영상표시방법이제공된다. 디스플레이장치는복수의서로다른종류의대상체영상이저장된메모리, 다른종류의영상을동시에표시하는명령이입력되는입력부및 대상체영상을표시하는디스플레이부를포함하되, 디스플레이부는, 상기명령입력시, 상기대상체의영상이표시된화면을상기대상체의일부를나타내는제1영상이표시되는제1영역과상기대상체의나머지부분을나타내는제2영상이표시되는제2영역으로분할한다.
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