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1. 发明授权

US08471928B2 Apparatus and method for generating high ISO image 有权
标题翻译：用于产生高ISO图像的设备和方法
公开(公告)号：US08471928B2
公开(公告)日：2013-06-25
申请号：US12895512
申请日：2010-09-30
申请人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee , Kang-Eui Lee
发明人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee , Kang-Eui Lee
IPC分类号： H04N9/68
CPC分类号： H04N5/235 , G06T5/007 , G06T2207/10024 , G06T2207/20208 , G06T2207/20221 , H04N5/217 , H04N5/2355
摘要： An apparatus and method for generating a high ISO image are provided. To this end, an image may be divided into a first image having a low frequency component and a second image having a high frequency component. A brightness of the first image may be changed, and details of the second image may be restored. The first image having the changed brightness and the second image having the restored details may be synthesized.
摘要翻译：提供了一种用于产生高ISO图像的设备和方法。为此，图像可以被划分为具有低频分量的第一图像和具有高频分量的第二图像。可以改变第一图像的亮度，并且可以恢复第二图像的细节。可以合成具有改变的亮度的第一图像和具有恢复的细节的第二图像。

2. 发明申请

US20110096201A1 APPARATUS AND METHOD FOR GENERATING HIGH ISO IMAGE 有权
标题翻译：用于生成高ISO图像的装置和方法
公开(公告)号：US20110096201A1
公开(公告)日：2011-04-28
申请号：US12895512
申请日：2010-09-30
申请人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee , Kang-Eui Lee
发明人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee , Kang-Eui Lee
IPC分类号： H04N9/68 , G06K9/40
CPC分类号： H04N5/235 , G06T5/007 , G06T2207/10024 , G06T2207/20208 , G06T2207/20221 , H04N5/217 , H04N5/2355
摘要： An apparatus and method for generating a high ISO image are provided. To this end, an image may be divided into a first image having a low frequency component and a second image having a high frequency component. A brightness of the first image may be changed, and details of the second image may be restored. The first image having the changed brightness and the second image having the restored details may be synthesized.
摘要翻译：提供了一种用于产生高ISO图像的设备和方法。为此，图像可以被划分为具有低频分量的第一图像和具有高频分量的第二图像。可以改变第一图像的亮度，并且可以恢复第二图像的细节。可以合成具有改变的亮度的第一图像和具有恢复的细节的第二图像。

3. 发明授权

US08693770B2 Apparatus and method for processing images 有权
标题翻译：用于处理图像的装置和方法
公开(公告)号：US08693770B2
公开(公告)日：2014-04-08
申请号：US13165419
申请日：2011-06-21
申请人： Jae-Guyn Lim , Won-Hee Choe , Byung-Kwan Park , Young-Jin Yoo , Seong-Deok Lee
发明人： Jae-Guyn Lim , Won-Hee Choe , Byung-Kwan Park , Young-Jin Yoo , Seong-Deok Lee
IPC分类号： G06K9/00
CPC分类号： G06T3/4053
摘要： Provided are an image processing apparatus and method for restoring a high resolution of an image based on acquired image data using color information. The image processing apparatus selects at least one pixel from among pixels corresponding to narrow-band color information of image data, and estimates wide-band color information of the selected pixel.
摘要翻译：提供了一种用于使用颜色信息基于获取的图像数据恢复图像的高分辨率的图像处理装置和方法。图像处理装置从对应于图像数据的窄带颜色信息的像素中选择至少一个像素，并且估计所选择的像素的宽带颜色信息。

4. 发明申请

US20080181523A1 Method and apparatus for reducing noise 有权
标题翻译：减少噪音的方法和装置
公开(公告)号：US20080181523A1
公开(公告)日：2008-07-31
申请号：US11898210
申请日：2007-09-10
申请人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee
发明人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee
IPC分类号： G06K9/40
CPC分类号： G06T5/002 , G06T2207/10024 , G06T2207/20008
摘要： The present invention relates to a method and apparatus for reducing noise. A method of reducing noise according to an aspect of the present invention includes calculating a noise level of a reference pixel forming an input image, determining a weighted value to be allocated to the reference pixel based on similarity of a reference window including the reference pixel with respect to at least one comparative window existing in a comparative region of the input image and having the same size as the reference window, and the calculated noise level of the reference pixel, and filtering the input image using the determined weighted value.
摘要翻译：本发明涉及一种降低噪声的方法和装置。根据本发明的一个方面的降低噪声的方法包括：计算形成输入图像的参考像素的噪声电平;基于包括参考像素的参考窗口的相似度确定要分配给参考像素的加权值，相对于存在于输入图像的比较区域中并且具有与参考窗口相同尺寸的至少一个比较窗口以及所计算的参考像素的噪声水平，并且使用确定的加权值对输入图像进行滤波。

5. 发明授权

US08768093B2 Method and apparatus for reducing noise 有权
标题翻译：减少噪音的方法和装置
公开(公告)号：US08768093B2
公开(公告)日：2014-07-01
申请号：US11898210
申请日：2007-09-10
申请人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee
发明人： Young-Jin Yoo , Won-Hee Choe , Seong-Deok Lee
IPC分类号： G06K9/40
CPC分类号： G06T5/002 , G06T2207/10024 , G06T2207/20008
摘要： The present invention relates to a method and apparatus for reducing noise. A method of reducing noise according to an aspect of the present invention includes calculating a noise level of a reference pixel forming an input image, determining a weighted value to be allocated to the reference pixel based on similarity of a reference window including the reference pixel with respect to at least one comparative window existing in a comparative region of the input image and having the same size as the reference window, and the calculated noise level of the reference pixel, and filtering the input image using the determined weighted value.
摘要翻译：本发明涉及一种降低噪声的方法和装置。根据本发明的一个方面的降低噪声的方法包括：计算形成输入图像的参考像素的噪声电平;基于包括参考像素的参考窗口的相似度确定要分配给参考像素的加权值，相对于存在于输入图像的比较区域中并且具有与参考窗口相同尺寸的至少一个比较窗口以及所计算的参考像素的噪声水平，并且使用确定的加权值对输入图像进行滤波。

6. 发明申请

US20120236169A1 APPARATUS AND METHOD FOR OBTAINING MOTION ADAPTIVE HIGH DYNAMIC RANGE IMAGE 有权
标题翻译：用于获取运动自适应高动态范围图像的装置和方法
公开(公告)号：US20120236169A1
公开(公告)日：2012-09-20
申请号：US13485357
申请日：2012-05-31
申请人： Hyun-Hwa Oh , Won-Hee Choe , Seong-Deok Lee , Hyun-Chul Song , Sung-Chan Park , Young-Jin Yoo , Jae-Hyun Kwon , Kang-Eui Lee
发明人： Hyun-Hwa Oh , Won-Hee Choe , Seong-Deok Lee , Hyun-Chul Song , Sung-Chan Park , Young-Jin Yoo , Jae-Hyun Kwon , Kang-Eui Lee
IPC分类号： G06K9/40 , H04N5/225
CPC分类号： H04N5/2353 , G06T5/50 , G06T2207/10144 , G06T2207/20016 , G06T2207/20208 , H04N5/2355 , H04N5/2625
摘要： Disclosed is an apparatus and method for obtaining a motion adaptive high dynamic range image, in which a motion degree of a first image and a second taken using different exposure times is calculated. The motion calculation intensity is adjusted based on the calculated motion degree. The motion compensation intensity involves a global motion compensation and/or a location motion compensation. Images subjected to compensation are synthesized and output, so that an image having high dynamic range is obtained.
摘要翻译：公开了一种用于获得运动自适应高动态范围图像的装置和方法，其中计算第一图像的运动程度和使用不同曝光时间拍摄的第二图像的运动程度。运动计算强度根据计算出的运动程度进行调整。运动补偿强度涉及全局运动补偿和/或位置运动补偿。进行补偿的图像被合成并输出，从而获得具有高动态范围的图像。

7. 发明申请

US20110317018A1 Image sensor and method using near infrared signal 有权
标题翻译：图像传感器和使用近红外信号的方法
公开(公告)号：US20110317018A1
公开(公告)日：2011-12-29
申请号：US13067755
申请日：2011-06-23
申请人： Won-Hee Choe , Seong-Deok Lee , Young-Jin Yoo
发明人： Won-Hee Choe , Seong-Deok Lee , Young-Jin Yoo
IPC分类号： H04N5/33
CPC分类号： G02B5/201 , H01L27/14621 , H01L27/14645 , H01L27/14649 , H04N5/332
摘要： An image sensor capable of ensuring high sensitivity image and minimizing color distortion is provided. The image sensor includes a first filter unit, a second filter unit formed at a lower part of the first filter unit and a sensor unit formed at a lower part of the second filter unit. The first filter unit is configured to pass light corresponding to a visible light region, pass light corresponding to a first region of a longer wavelength than the light corresponding to the visible region and cut off light corresponding to a second region of a longer wavelength than the light corresponding to the first region. The second filter unit is configure to pass light having a predetermined wavelength in a wavelength range corresponding to the visible light region among the light passing through the first filter unit and pass light corresponding to the first region. The sensor unit is configured to detect the light passing through the second filter unit.
摘要翻译：提供能够确保高灵敏度图像和最小化颜色失真的图像传感器。图像传感器包括第一滤光器单元，形成在第一滤光单元的下部的第二滤光单元和形成在第二滤光单元下部的传感器单元。第一滤光器单元被配置为通过对应于可见光区域的光，通过对应于比对应于可见光区域的光更长波长的第一区域的光，并且切断对应于比该可见光区域更长波长的第二区域的光对应于第一区域的光。第二滤光器单元被配置为在通过第一滤光器单元的光中通过在与可见光区域对应的波长范围中具有预定波长的光，并且通过对应于第一区域的光。传感器单元被配置为检测通过第二过滤器单元的光。

8. 发明授权

US09435922B2 Image sensor and method using near infrared signal 有权
标题翻译：图像传感器和使用近红外信号的方法
公开(公告)号：US09435922B2
公开(公告)日：2016-09-06
申请号：US13067755
申请日：2011-06-23
申请人： Won-Hee Choe , Seong-Deok Lee , Young-Jin Yoo
发明人： Won-Hee Choe , Seong-Deok Lee , Young-Jin Yoo
IPC分类号： G02B5/20 , H01L27/14 , H04N5/33 , H01L27/146
CPC分类号： G02B5/201 , H01L27/14621 , H01L27/14645 , H01L27/14649 , H04N5/332
摘要： An image sensor capable of ensuring high sensitivity image and minimizing color distortion is provided. The image sensor includes a first filter unit, a second filter unit formed at a lower part of the first filter unit and a sensor unit formed at a lower part of the second filter unit. The first filter unit is configured to pass light corresponding to a visible light region, pass light corresponding to a first region of a longer wavelength than the light corresponding to the visible region and cut off light corresponding to a second region of a longer wavelength than the light corresponding to the first region. The second filter unit is configure to pass light having a predetermined wavelength in a wavelength range corresponding to the visible light region among the light passing through the first filter unit and pass light corresponding to the first region. The sensor unit is configured to detect the light passing through the second filter unit.
摘要翻译：提供能够确保高灵敏度图像和最小化颜色失真的图像传感器。图像传感器包括第一滤光器单元，形成在第一滤光单元的下部的第二滤光单元和形成在第二滤光单元下部的传感器单元。第一滤光器单元被配置为通过对应于可见光区域的光，通过对应于比对应于可见光区域的光更长波长的第一区域的光，并且切断对应于比该可见光区域更长波长的第二区域的光对应于第一区域的光。第二滤光器单元被配置为在通过第一滤光器单元的光中通过在与可见光区域对应的波长范围中具有预定波长的光，并且通过对应于第一区域的光。传感器单元被配置为检测通过第二过滤单元的光。

9. 发明授权

US08462214B2 Apparatus and method for obtaining motion adaptive high dynamic range image 有权
标题翻译：用于获得运动自适应高动态范围图像的装置和方法
公开(公告)号：US08462214B2
公开(公告)日：2013-06-11
申请号：US12842109
申请日：2010-07-23
申请人： Hyun-Hwa Oh , Won-Hee Choe , Seong-Deok Lee , Hyun-Chul Song , Sung-Chan Park , Young-Jin Yoo , Jae-Hyun Kwon , Kang-Eui Lee
发明人： Hyun-Hwa Oh , Won-Hee Choe , Seong-Deok Lee , Hyun-Chul Song , Sung-Chan Park , Young-Jin Yoo , Jae-Hyun Kwon , Kang-Eui Lee
IPC分类号： H04N5/228 , H04N5/262 , H04N5/217 , G06K9/00 , G06K9/40
CPC分类号： H04N5/2353 , G06T5/50 , G06T2207/10144 , G06T2207/20016 , G06T2207/20208 , H04N5/2355 , H04N5/2625
摘要： Disclosed is an apparatus and method for obtaining a motion adaptive high dynamic range image, in which a motion degree of a first image and a second taken using different exposure times is calculated. The motion calculation intensity is adjusted based on the calculated motion degree. The motion compensation intensity involves a global motion compensation and/or a location motion compensation. Images subjected to compensation are synthesized and output, so that an image having high dynamic range is obtained.
摘要翻译：公开了一种用于获得运动自适应高动态范围图像的装置和方法，其中计算第一图像的运动程度和使用不同曝光时间拍摄的第二图像的运动程度。运动计算强度根据计算出的运动程度进行调整。运动补偿强度涉及全局运动补偿和/或位置运动补偿。进行补偿的图像被合成并输出，从而获得具有高动态范围的图像。

10. 发明授权

US08406560B2 Apparatus and method for generating high sensitivity images in dark environment 有权
标题翻译：用于在黑暗环境中产生高灵敏度图像的装置和方法
公开(公告)号：US08406560B2
公开(公告)日：2013-03-26
申请号：US13006482
申请日：2011-01-14
申请人： Kang-Eui Lee , Sung-Su Kim , Seong-Deok Lee , Won-Hee Choe , Young-Jin Yoo
发明人： Kang-Eui Lee , Sung-Su Kim , Seong-Deok Lee , Won-Hee Choe , Young-Jin Yoo
IPC分类号： G06K9/40
CPC分类号： H04N5/2355 , G06T5/009
摘要： There is provided a method of and an apparatus for generating high sensitivity images in a low light level environment, the method including correcting an image acquired through short-time exposure in a low light level environment to an image corresponding to a reference exposure time defined for the low light level environment, the corrected image including a plurality of channels, detecting respective black levels for each of the channels, the detecting of the respective black levels being based on a black level intensity for the reference exposure time, adjusting the respective black levels for each of the channels of the corrected image to respective target black levels for each of the channels, and aligning a value of each of the channels using the respective target black levels.
摘要翻译：提供了一种用于在低光级环境中生成高灵敏度图像的方法和装置，该方法包括将在低光级环境中通过短时间曝光获取的图像校正为对应于为低光级环境，校正图像包括多个通道，检测每个通道的各个黑色电平，基于用于参考曝光时间的黑色电平强度检测各个黑色电平，调整相应的黑色电平对于每个通道的校正图像的每个通道的各个目标黑色电平，并且使用各个目标黑电平对准每个通道的值。

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