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1. 发明授权

US08213738B2 Method for eliminating noise from image generated by image sensor 有权
标题翻译：消除图像传感器产生的图像噪声的方法
公开(公告)号：US08213738B2
公开(公告)日：2012-07-03
申请号：US12197167
申请日：2008-08-22
申请人： Tae Hyeon Kwon , Hak Sun Kim , Won Tae Choi
发明人： Tae Hyeon Kwon , Hak Sun Kim , Won Tae Choi
IPC分类号： G06K9/40 , G06K9/48 , H04N5/00
CPC分类号： G06T5/002 , G06T5/20 , G06T2207/20012 , G06T2207/20032 , G06T2207/20192 , H04N5/357
摘要： A method for eliminating noise from an image generated by an image sensor, includes: setting a group of pixels arranged in a square matrix and including a central pixel intended to eliminate the noise in the image and peripheral pixels arranged around the central pixel; obtaining absolute difference values between a luminance value of the central pixel and a luminance value of the peripheral pixels according to directionalities of the peripheral pixels about the central pixel; comparing the obtained absolute difference values with first critical values to determine a region to which the central pixel belongs; when the determined region is the contour region, eliminating noise of the group of the pixels according to directionality of the contour; and when the determined region is the noise region, eliminating the noise of the group of the pixels according to a noise level of the group of the pixels.
摘要翻译：一种用于消除由图像传感器产生的图像的噪声的方法，包括：设置排列成方阵的像素组，并包括旨在消除图像中的噪声的中心像素和围绕中心像素布置的周边像素; 根据围绕中心像素的周边像素的方向，获得中心像素的亮度值和周边像素的亮度值之间的绝对差值; 将获得的绝对差值与第一临界值进行比较，以确定中心像素所属的区域; 当所确定的区域是轮廓区域时，根据轮廓的方向消除像素组的噪声; 并且当所确定的区域是噪声区域时，根据像素组的噪声电平消除像素组的噪声。

2. 发明申请

US20090052798A1 METHOD FOR ELIMINATING NOISE FROM IMAGE GENERATED BY IMAGE SENSOR 有权
标题翻译：用于从图像传感器生成的图像中消除噪声的方法
公开(公告)号：US20090052798A1
公开(公告)日：2009-02-26
申请号：US12197167
申请日：2008-08-22
申请人： Tae Hyeon Kwon , Hak Sun Kim , Won Tae Choi
发明人： Tae Hyeon Kwon , Hak Sun Kim , Won Tae Choi
IPC分类号： G06K9/40
CPC分类号： G06T5/002 , G06T5/20 , G06T2207/20012 , G06T2207/20032 , G06T2207/20192 , H04N5/357
摘要： A method for eliminating noise from an image generated by an image sensor, includes: setting a group of pixels arranged in a square matrix and including a central pixel intended to eliminate the noise in the image and peripheral pixels arranged around the central pixel; obtaining absolute difference values between a luminance value of the central pixel and a luminance value of the peripheral pixels according to directionalities of the peripheral pixels about the central pixel; comparing the obtained absolute difference values with first critical values to determine a region to which the central pixel belongs; when the determined region is the contour region, eliminating noise of the group of the pixels according to directionality of the contour; and when the determined region is the noise region, eliminating the noise of the group of the pixels according to a noise level of the group of the pixels.
摘要翻译：一种用于消除由图像传感器产生的图像的噪声的方法，包括：设置排列成方阵的像素组，并包括旨在消除图像中的噪声的中心像素和围绕中心像素布置的周边像素; 根据围绕中心像素的周边像素的方向，获得中心像素的亮度值和周边像素的亮度值之间的绝对差值; 将获得的绝对差值与第一临界值进行比较，以确定中心像素所属的区域; 当所确定的区域是轮廓区域时，根据轮廓的方向消除像素组的噪声; 并且当所确定的区域是噪声区域时，根据像素组的噪声电平消除像素组的噪声。

3. 发明授权

US08120670B2 Apparatus and method for controlling gain of color signal 失效
标题翻译：用于控制彩色信号增益的装置和方法
公开(公告)号：US08120670B2
公开(公告)日：2012-02-21
申请号：US12276138
申请日：2008-11-21
申请人： Tae Hyeon Kwon , Won Tae Choi , Tae Eung Kim
发明人： Tae Hyeon Kwon , Won Tae Choi , Tae Eung Kim
IPC分类号： H04N9/73 , G06K9/00
CPC分类号： H04N9/735
摘要： An apparatus for controlling gain of color signal includes an auto white balance algorithm applying unit determining a white estimation region from an input image, and calculating a first color signal gain for correcting an average color signal level of pixels of the white estimation region to white, a pixel determining unit determining a form of each pixel according to brightness and color using the color signal level of the each pixel of the input image, and a color signal gain determining unit determining a color signal gain to be applied to the each pixel according to the form of the each pixel of the input image as any one of the first color signal gain, a second color signal gain determined by the color signal level of the each pixel for correcting the each pixel to white and a unit gain.
摘要翻译：用于控制彩色信号增益的装置包括自动白平衡算法应用单元，用于从输入图像确定白色估计区域，并计算第一颜色信号增益，用于将白色估计区域的像素的平均颜色信号电平校正为白色，像素确定单元，使用所述输入图像的每个像素的颜色信号电平，根据亮度和颜色确定每个像素的形状;以及颜色信号增益确定单元，根据所述颜色信号增益确定应用于每个像素的颜色信号增益将输入图像的每个像素的形式作为第一颜色信号增益中的任何一个，由用于校正每个像素的每个像素的颜色信号电平确定的第二颜色信号增益和单位增益。

4. 发明授权

US08737758B2 Apparatus and method of reducing noise 有权
标题翻译：降低噪音的装置和方法
公开(公告)号：US08737758B2
公开(公告)日：2014-05-27
申请号：US13118691
申请日：2011-05-31
申请人： Gyu Won Kim , Ho Seop Jeong , In Taek Song , Kyoung Joong Min , Tae Hyeon Kwon
发明人： Gyu Won Kim , Ho Seop Jeong , In Taek Song , Kyoung Joong Min , Tae Hyeon Kwon
IPC分类号： G06K9/40
CPC分类号： G06T5/002 , G06T5/20 , G06T2207/20012 , G06T2207/20192
摘要： An apparatus of reducing noise includes: an edge determining module determining whether each pixel of an image corresponds to an edge; a low pass filter module performing low pass filtering of the image in two directions and performing low pass filtering only for the pixel determined not to be the edge; a filter selecting module selecting a filter having a flexible size to be applied to a mask region for each of the images low pass filtered based on the average brightness of the entire region and the average brightness of the mask region having a predetermined size; a sigma filter module sigma filtering the mask region using the selected filter for each of the images low pass filtered; and an averaging module averaging the image sigma filtered in the two directions.
摘要翻译：降低噪声的装置包括：边缘确定模块，确定图像的每个像素是否对应于边缘; 低通滤波器模块，在两个方向上进行图像的低通滤波，仅对被确定为不是边缘的像素执行低通滤波; 滤波器选择模块，基于整个区域的平均亮度和具有预定尺寸的掩模区域的平均亮度，选择具有柔性尺寸的滤波器，以对每个图像进行低通滤波; 西格玛滤波器模块sigma使用所选滤波器对掩模区域进行滤波，以对低通滤波的每个图像进行滤波; 以及对在两个方向上滤波的图像sigma进行平均的平均模块。

5. 发明申请

US20130076901A1 ON-SCREEN DISPLAY APPARATUS 审中-公开
标题翻译：屏幕显示设备
公开(公告)号：US20130076901A1
公开(公告)日：2013-03-28
申请号：US13331349
申请日：2011-12-20
申请人： Gyu Won Kim , Kyoung Joong Min , In Taek Song , Tae Hyeon Kwon
发明人： Gyu Won Kim , Kyoung Joong Min , In Taek Song , Tae Hyeon Kwon
IPC分类号： H04N7/18
CPC分类号： B60R1/00 , H04N7/183
摘要： There is provided an on-screen display (OSD) apparatus including: a plurality of ultrasonic sensors having respective ranges previously assigned thereto to thereby detect an object therein; a camera module capturing an image of the ranges detected by the plurality of ultrasonic sensors; and a controlling unit controlling a display of positional information of the object detected in the ranges assigned to the plurality of individual ultrasonic sensors in the image captured by the camera module.
摘要翻译：提供了一种屏幕显示（OSD）装置，包括：多个超声波传感器，其具有先前分配的各个范围，从而检测其中的物体; 相机模块，其捕获由所述多个超声波传感器检测到的范围的图像; 以及控制单元，控制在由相机模块捕获的图像中在分配给多个单独的超声波传感器的范围中检测到的对象的位置信息的显示。

6. 发明申请

US20130084005A1 IMAGE PROCESSING DEVICE AND METHOD FOR PROCESSING IMAGE 审中-公开
标题翻译：图像处理装置和处理图像的方法
公开(公告)号：US20130084005A1
公开(公告)日：2013-04-04
申请号：US13605053
申请日：2012-09-06
申请人： Kyoung Joong MIN , In Taek Song , Tae Hyeon Kwon
发明人： Kyoung Joong MIN , In Taek Song , Tae Hyeon Kwon
IPC分类号： G06T5/40
CPC分类号： H04N1/4074
摘要： The present invention relates to an image processing device and a method for processing an image. The image processing device includes a brightness improvement unit to improve a brightness of inputted images by increasing a brightness of a dark image more darker than a knee point among inputted images with reference to a predetermined knee point and decreasing a brightness of an image more brighter than the knee point; and a contrast improvement unit to improve a contrast of the image outputted from the brightness improvement unit. The image processing device and the method for processing the image can reduce a distortion phenomenon and a saturation phenomenon or the like by reflecting the characteristics of images during the brightness improvement and contrast improvement of the images.
摘要翻译：本发明涉及图像处理装置和图像处理方法。该图像处理装置包括：亮度改善单元，用于通过相对于预定的拐点点增加输入图像中比拐点更暗的暗图像的亮度，并且降低比图像更亮的图像的亮度来提高输入图像的亮度拐点; 以及对比度改善单元，用于改善从亮度改善单元输出的图像的对比度。图像处理装置和用于处理图像的方法可以通过在图像的亮度改善和对比度改善期间反映图像的特性来减少失真现象和饱和现象等。

7. 发明申请

US20120044357A1 Image processing apparatus and method for night vision 审中-公开
标题翻译：夜视图像处理装置及方法
公开(公告)号：US20120044357A1
公开(公告)日：2012-02-23
申请号：US13064954
申请日：2011-04-28
申请人： Kyoung Joong Min , Ho Seop Jeong , In Taek Song , Tae Hyeon Kwon , Gyu Won Kim
发明人： Kyoung Joong Min , Ho Seop Jeong , In Taek Song , Tae Hyeon Kwon , Gyu Won Kim
IPC分类号： H04N5/33
CPC分类号： G06T5/008 , G06T2207/10048 , G06T2207/20182 , G06T2207/20192 , G06T2207/20221 , G06T2207/30261
摘要： There are provided an image processing apparatus and an image processing method for night vision that can generate a night vision image in which the overall quality thereof is maintained to be excellent and an obstacle is easily distinguished. The image processing apparatus for night vision includes: a brightness improving unit improving the brightness of an inputted infrared image; an obstacle judging unit judging whether an obstacle is present by analyzing an infrared image in which brightness is improved by the brightness improving unit; an obstacle region separating unit separating an image of a region judged as the obstacle by the obstacle judging unit; and an image synthesizing unit synthesizing the image of the region judged as the obstacle separated by the obstacle region separating unit with the inputted infrared image.
摘要翻译：提供了一种用于夜视的图像处理装置和图像处理方法，其可以产生保持其整体质量优异并且容易区分障碍物的夜视图像。用于夜视的图像处理装置包括：亮度改善单元，其提高所输入的红外图像的亮度; 障碍物判断单元，通过分析通过亮度改善单元提高亮度的红外图像来判断是否存在障碍物; 障碍物区域分离单元，其通过所述障碍物判断单元分离被判断为障碍物的区域的图像; 以及图像合成单元，合成由所述障碍物区域分离单元判断为障碍物的区域的图像与输入的红外图像。

8. 发明授权

US07952768B2 Method of color interpolation of image detected by color filter 失效
标题翻译：由滤色片检测到的图像的颜色插值方法
公开(公告)号：US07952768B2
公开(公告)日：2011-05-31
申请号：US11859625
申请日：2007-09-21
申请人： Tae Hyeon Kwon , Kyoung Joong Min
发明人： Tae Hyeon Kwon , Kyoung Joong Min
IPC分类号： G06K9/00 , H04N3/14 , H04N5/335 , H04N9/04 , H04N9/083
CPC分类号： H04N9/045 , G06T3/4015
摘要： A color interpolation method capable of more precisely interpolating each of pixels of an image passing through a color filter of a Bayer pattern and detected by an image sensor, the method including: defining a pixel group of a matrix structure, having a pixel to be color-interpolated as a center pixel, in an image passed through a color filter of Bayer pattern and detected by an image sensor; determining whether an edge exists or not in the pixel group; interpolating a color of the center pixel using a low pass filter when an edge does not exist in the pixel group; and interpolating a color of the center pixel according to directivity of an edge when the edge exists in the pixel group. The invention suppresses noise during color interpolation and enables more precise color interpolation.
摘要翻译：一种能够更精确地内插通过拜耳图案的滤色器并由图像传感器检测的图像的每个像素的颜色插值方法，所述方法包括：定义具有要成为颜色的像素的矩阵结构的像素组在通过Bayer图案的滤色器并由图像传感器检测的图像中被插值为中心像素; 确定像素组中是否存在边缘; 当边缘不存在于像素组中时，使用低通滤波器内插中心像素的颜色; 以及当边缘存在于像素组中时根据边缘的方向性插值中心像素的颜色。本发明在颜色插补期间抑制噪声，并能实现更精确的色彩插值。

9. 发明申请

US20080075393A1 METHOD OF COLOR INTERPOLATION OF IMAGE DETECTED BY COLOR FILTER 失效
标题翻译：通过彩色滤光片检测图像的颜色插值方法
公开(公告)号：US20080075393A1
公开(公告)日：2008-03-27
申请号：US11859625
申请日：2007-09-21
申请人： Tae Hyeon Kwon , Kyoung Joong Min
发明人： Tae Hyeon Kwon , Kyoung Joong Min
IPC分类号： G06K9/54
CPC分类号： H04N9/045 , G06T3/4015
摘要： A color interpolation method capable of more precisely interpolating each of pixels of an image passing through a color filter of a Bayer pattern and detected by an image sensor, the method including: defining a pixel group of a matrix structure, having a pixel to be color-interpolated as a center pixel, in an image passed through a color filter of Bayer pattern and detected by an image sensor; determining whether an edge exists or not in the pixel group; interpolating a color of the center pixel using a low pass filter when an edge does not exist in the pixel group; and interpolating a color of the center pixel according to directivity of an edge when the edge exists in the pixel group. The invention suppresses noise during color interpolation and enables more precise color interpolation.
摘要翻译：一种能够更精确地内插通过拜耳图案的滤色器并由图像传感器检测的图像的每个像素的颜色插值方法，所述方法包括：定义具有要成为颜色的像素的矩阵结构的像素组在通过Bayer图案的滤色器并由图像传感器检测的图像中被插值为中心像素; 确定像素组中是否存在边缘; 当边缘不存在于像素组中时，使用低通滤波器内插中心像素的颜色; 以及当边缘存在于像素组中时根据边缘的方向性插值中心像素的颜色。本发明在颜色插补期间抑制噪声，并能实现更精确的色彩插值。

10. 发明申请

US20130156337A1 METHOD FOR REMOVING NOISE OF IMAGE 审中-公开
标题翻译：消除图像噪声的方法
公开(公告)号：US20130156337A1
公开(公告)日：2013-06-20
申请号：US13420535
申请日：2012-03-14
申请人： Tae Hyeon Kwon , In Taek Song , Kyoung Joong Min
发明人： Tae Hyeon Kwon , In Taek Song , Kyoung Joong Min
IPC分类号： G06K9/40
CPC分类号： G06K9/40 , G06K9/00791 , G06K9/4638 , G06T5/002 , G06T7/13 , G06T2207/20192
摘要： A method for removing noise of an image. The method includes: (a) detecting a horizontal edge by applying a horizontal edge detection filter to a predetermined pixel field including a notice pixel and neighboring pixel in a vertical direction in image data; (b) judging whether horizontal line noise exists in the predetermined pixel field through the horizontal edge; (c) calculating the number of pixels determined as the horizontal line noise for each horizontal line of the image data by applying steps (a) and (b) to all horizontal lines of the image data; and (d) removing the horizontal line noise by applying a low pass filter to the horizontal line judged to have the horizontal line noise according to the calculation result of step (c).
摘要翻译：一种去除图像噪声的方法。该方法包括：（a）通过在水平边缘检测滤波器中对包括图像数据中的垂直方向上的通知像素和相邻像素的预定像素场进行检测来检测水平边缘; （b）通过水平边缘判断在预定像素场中是否存在水平线噪声; （c）通过对图像数据的所有水平行应用步骤（a）和（b））来计算确定为图像数据的每条水平线的水平线噪声的像素数量; 以及（d）根据步骤（c）的计算结果，对被判断为具有水平线噪声的水平线施加低通滤波器来去除水平线噪声。

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