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1. 发明申请

US20120013763A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM 有权
标题翻译：图像处理设备，图像处理方法和计算机可读介质
公开(公告)号：US20120013763A1
公开(公告)日：2012-01-19
申请号：US12962875
申请日：2010-12-08
申请人： Kiyoshi Umeda , Hiroyuki Sakai , Junichi Nakagawa
发明人： Kiyoshi Umeda , Hiroyuki Sakai , Junichi Nakagawa
IPC分类号： H04N9/73 , G06K9/00
CPC分类号： G06K15/1878 , G06T5/40 , H04N9/643 , H04N9/73
摘要： An image processing apparatus for applying a color balance correction to input image data, comprises a first highlight color calculation unit which estimates a light source at the time of shooting from pixel values of the image data, converts color values of the image data based on a condition of the estimated light source at the time of shooting, and calculates a first highlight color; a second highlight color calculation unit which calculates a second highlight color from the image data; a third highlight color calculation unit which calculates a third highlight color based on a positional relationship between the first highlight color and the second highlight color on a color space; and a correction unit which attains the color balance correction by converting the pixel values of the image data using the third highlight color.
摘要翻译：一种用于对输入图像数据应用颜色平衡校正的图像处理装置，包括：第一高亮颜色计算单元，其根据图像数据的像素值估计拍摄时的光源，基于图像数据的颜色值转换拍摄时的估计光源的条件，并计算第一高亮颜色; 第二高亮颜色计算单元，其从所述图像数据计算第二高亮颜色; 第三高亮颜色计算单元，其基于颜色空间上的第一高亮颜色和第二高亮颜色之间的位置关系来计算第三高光颜色; 以及校正单元，其通过使用第三高亮颜色转换图像数据的像素值来实现色彩平衡校正。

2. 发明授权

US08442315B2 Image processing apparatus, image processing method, and computer-readable medium 有权
标题翻译：图像处理装置，图像处理方法和计算机可读介质
公开(公告)号：US08442315B2
公开(公告)日：2013-05-14
申请号：US12962875
申请日：2010-12-08
申请人： Kiyoshi Umeda , Hiroyuki Sakai , Junichi Nakagawa
发明人： Kiyoshi Umeda , Hiroyuki Sakai , Junichi Nakagawa
IPC分类号： G06K9/00
CPC分类号： G06K15/1878 , G06T5/40 , H04N9/643 , H04N9/73
摘要： An image processing apparatus for applying a color balance correction to input image data, comprises a first highlight color calculation unit which estimates a light source at the time of shooting from pixel values of the image data, converts color values of the image data based on a condition of the estimated light source at the time of shooting, and calculates a first highlight color; a second highlight color calculation unit which calculates a second highlight color from the image data; a third highlight color calculation unit which calculates a third highlight color based on a positional relationship between the first highlight color and the second highlight color on a color space; and a correction unit which attains the color balance correction by converting the pixel values of the image data using the third highlight color.
摘要翻译：一种用于对输入图像数据应用颜色平衡校正的图像处理装置，包括：第一高亮颜色计算单元，其根据图像数据的像素值估计拍摄时的光源，基于图像数据的颜色值转换拍摄时的估计光源的条件，并计算第一高亮颜色; 第二高亮颜色计算单元，其从所述图像数据计算第二高亮颜色; 第三高亮颜色计算单元，其基于颜色空间上的第一高亮颜色和第二高亮颜色之间的位置关系来计算第三高光颜色; 以及校正单元，其通过使用第三高亮颜色转换图像数据的像素值来实现色彩平衡校正。

3. 发明申请

US20120013764A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM 有权
标题翻译：图像处理设备，图像处理方法和计算机可读介质
公开(公告)号：US20120013764A1
公开(公告)日：2012-01-19
申请号：US12962889
申请日：2010-12-08
申请人： Hiroyuki Sakai , Junichi Nakagawa , Kiyoshi Umeda
发明人： Hiroyuki Sakai , Junichi Nakagawa , Kiyoshi Umeda
IPC分类号： H04N9/73 , G06K9/00
CPC分类号： G06T5/00 , H04N1/6077 , H04N1/6086 , H04N9/643 , H04N9/73
摘要： An image processing apparatus for applying a color balance correction to input image data, comprises a holding unit which holds information indicating a locus of a change in highlight color when a color temperature for image data is changed on a color space; a highlight color calculation unit which calculates a highlight color from the image data; a distance calculation unit which calculates a distance between the highlight color and the highlight color locus held in the holding unit on the color space; a reliability calculation unit which calculates a reliability for a value of the highlight color calculated by the highlight color calculation unit in accordance with the distance calculated by the distance calculation unit; and a color balance correction unit which applies the color balance correction to the image data using the highlight color and the reliability.
摘要翻译：一种用于对输入图像数据进行颜色平衡校正的图像处理装置，包括：保持单元，当在色彩空间上改变图像数据的色温时，保持单元保持指示高亮颜色变化轨迹的信息; 高亮度颜色计算单元，其从所述图像数据计算高亮颜色; 距离计算单元，其计算在所述颜色空间上保持在所述保持单元中的高亮颜色和高亮颜色轨迹之间的距离; 可靠性计算单元，其根据由所述距离计算单元计算出的距离，计算由所述高亮颜色计算单元计算出的所述高亮颜色的值的可靠性; 以及颜色平衡校正单元，其使用高亮颜色和可靠性将颜色平衡校正应用于图像数据。

4. 发明授权

US08457397B2 Image processing apparatus, image processing method, and computer-readable medium 有权
公开(公告)号：US08457397B2
公开(公告)日：2013-06-04
申请号：US12962889
申请日：2010-12-08
申请人： Hiroyuki Sakai , Junichi Nakagawa , Kiyoshi Umeda
发明人： Hiroyuki Sakai , Junichi Nakagawa , Kiyoshi Umeda
IPC分类号： G06K9/00
CPC分类号： G06T5/00 , H04N1/6077 , H04N1/6086 , H04N9/643 , H04N9/73
摘要： An image processing apparatus for applying a color balance correction to input image data, comprises a holding unit which holds information indicating a locus of a change in highlight color when a color temperature for image data is changed on a color space; a highlight color calculation unit which calculates a highlight color from the image data; a distance calculation unit which calculates a distance between the highlight color and the highlight color locus held in the holding unit on the color space; a reliability calculation unit which calculates a reliability for a value of the highlight color calculated by the highlight color calculation unit in accordance with the distance calculated by the distance calculation unit; and a color balance correction unit which applies the color balance correction to the image data using the highlight color and the reliability.

5. 发明申请

US20120014598A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM 有权
标题翻译：图像处理设备，图像处理方法和计算机可读介质
公开(公告)号：US20120014598A1
公开(公告)日：2012-01-19
申请号：US12962895
申请日：2010-12-08
申请人： Junichi Nakagawa , Hiroyuki Sakai , Kiyoshi Umeda
发明人： Junichi Nakagawa , Hiroyuki Sakai , Kiyoshi Umeda
IPC分类号： G06K9/00
CPC分类号： G06T11/001
摘要： An image processing apparatus for applying a color balance correction to input image data, comprises a detection unit which detects an object included in the image data; an object color calculation unit which calculates an object color as a color of the object; an acquisition unit which acquires a highlight color in the image data; a calculation unit which calculates a correction value for the object color and the highlight color based on a relative positional relationship between the object color and the highlight color on a color space; and a color balance correction unit which applies the color balance correction to the highlight color and the object color using the correction value.
摘要翻译：一种用于对输入图像数据应用色彩平衡校正的图像处理装置，包括：检测单元，其检测包括在图像数据中的对象; 对象颜色计算单元，其计算作为对象的颜色的对象颜色; 获取单元，其获取图像数据中的高亮颜色; 计算单元，其基于颜色空间上的对象颜色和高亮颜色之间的相对位置关系来计算对象颜色和高亮颜色的校正值; 以及颜色平衡校正单元，其使用校正值将颜色平衡校正应用于高亮颜色和对象颜色。

6. 发明授权

US09002107B2 Color balance correction based on skin color and highlight color 有权
标题翻译：颜色平衡校正基于肤色和高亮颜色
公开(公告)号：US09002107B2
公开(公告)日：2015-04-07
申请号：US12962895
申请日：2010-12-08
申请人： Junichi Nakagawa , Hiroyuki Sakai , Kiyoshi Umeda
发明人： Junichi Nakagawa , Hiroyuki Sakai , Kiyoshi Umeda
IPC分类号： G06K9/00 , G06T11/00
CPC分类号： G06T11/001
摘要： An image processing apparatus for applying a color balance correction to input image data, comprises a detection unit which detects an object included in the image data; an object color calculation unit which calculates an object color as a color of the object; an acquisition unit which acquires a highlight color in the image data; a calculation unit which calculates a correction value for the object color and the highlight color based on a relative positional relationship between the object color and the highlight color on a color space; and a color balance correction unit which applies the color balance correction to the highlight color and the object color using the correction value.
摘要翻译：一种用于对输入图像数据应用色彩平衡校正的图像处理装置，包括：检测单元，其检测包括在图像数据中的对象; 对象颜色计算单元，其计算作为对象的颜色的对象颜色; 获取单元，其获取图像数据中的高亮颜色; 计算单元，其基于颜色空间上的对象颜色和高亮颜色之间的相对位置关系来计算对象颜色和高亮颜色的校正值; 以及颜色平衡校正单元，其使用校正值将颜色平衡校正应用于高亮颜色和对象颜色。

7. 发明授权

US08718359B2 Image processing apparatus and method for controlling the apparatus 有权
标题翻译：用于控制该装置的图像处理装置和方法
公开(公告)号：US08718359B2
公开(公告)日：2014-05-06
申请号：US12728570
申请日：2010-03-22
申请人： Hiroyuki Sakai , Kiyoshi Umeda
发明人： Hiroyuki Sakai , Kiyoshi Umeda
IPC分类号： G06K9/00 , G06K9/40
CPC分类号： G06T5/001 , G06K9/00664 , G06T11/001 , G06T2207/30168 , H04N1/56 , H04N1/60 , H04N1/6072
摘要： An image processing apparatus and a method thereof for correcting image data in accordance with a feature of the image data, calculates a brightness component of image data and a color difference component of image data, determines whether the image data is a nightscape image or an underexposed image using the calculated brightness component and color difference component, and corrects the image data which has been determined as a nightscape image or an underexposed image.
摘要翻译：一种用于根据图像数据的特征校正图像数据的图像处理装置及其方法，计算图像数据的亮度分量和图像数据的色差分量，确定图像数据是夜景图像还是曝光不足使用所计算的亮度分量和色差分量的图像，并校正已被确定为夜景图像或曝光不足的图像的图像数据。

8. 发明授权

US08463038B2 Image processing apparatus and method for correcting an image based upon features of the image 有权
标题翻译：基于图像的特征校正图像的图像处理装置和方法
公开(公告)号：US08463038B2
公开(公告)日：2013-06-11
申请号：US12823889
申请日：2010-06-25
申请人： Hiroyuki Sakai , Kiyoshi Umeda
发明人： Hiroyuki Sakai , Kiyoshi Umeda
IPC分类号： G06K9/00 , G06K9/34
CPC分类号： G06K9/00664 , G06T5/008 , G06T5/40 , G06T2207/10024 , G06T2207/20012 , G06T2207/20021 , H04N5/217 , H04N9/69 , H04N2101/00
摘要： An image processing apparatus includes a division unit configured to divide an image into a plurality of areas, a calculation unit configured to calculate a feature amount for each division area, an area category determination unit configured to determine for each division area at least a night scene category or an under-exposure category based on the calculated feature amount, an entire category determination unit configured to determine a category of the entire image based on the result of category determination, and a processing unit configured to perform correction processing on the image based on the result of category determination by the entire category determination unit.
摘要翻译：一种图像处理装置，包括：分割单元，被配置为将图像划分为多个区域;计算单元，被配置为计算每个划分区域的特征量;区域类别确定单元，被配置为：针对每个划分区域确定至少一个夜景基于所计算的特征量的类别或曝光不足的类别，整个类别确定单元，被配置为基于类别确定的结果来确定整个图像的类别;以及处理单元，被配置为基于所述图像进行校正处理，基于由整个类别确定单元确定类别的结果。

9. 发明申请

US20100329561A1 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM 有权
标题翻译：图像处理设备，图像处理方法和计算机程序
公开(公告)号：US20100329561A1
公开(公告)日：2010-12-30
申请号：US12823889
申请日：2010-06-25
申请人： Hiroyuki Sakai , Kiyoshi Umeda
发明人： Hiroyuki Sakai , Kiyoshi Umeda
IPC分类号： G06K9/34
CPC分类号： G06K9/00664 , G06T5/008 , G06T5/40 , G06T2207/10024 , G06T2207/20012 , G06T2207/20021 , H04N5/217 , H04N9/69 , H04N2101/00
摘要： An image processing apparatus includes a division unit configured to divide an image into a plurality of areas, a calculation unit configured to calculate a feature amount for each division area, an area category determination unit configured to determine for each division area at least a night scene category or an under-exposure category based on the calculated feature amount, an entire category determination unit configured to determine a category of the entire image based on the result of category determination, and a processing unit configured to perform correction processing on the image based on the result of category determination by the entire category determination unit.
摘要翻译：一种图像处理装置，包括：分割单元，被配置为将图像划分为多个区域;计算单元，被配置为计算每个划分区域的特征量;区域类别确定单元，被配置为：针对每个划分区域确定至少一个夜景基于所计算的特征量的类别或曝光不足的类别，整个类别确定单元，被配置为基于类别确定的结果来确定整个图像的类别;以及处理单元，被配置为基于所述图像进行校正处理，基于由整个类别确定单元确定类别的结果。

10. 发明授权

US08743272B2 Image processing apparatus and method of controlling the apparatus and program thereof 有权
标题翻译：图像处理装置及其装置及程序的控制方法
公开(公告)号：US08743272B2
公开(公告)日：2014-06-03
申请号：US12769412
申请日：2010-04-28
申请人： Hiroyuki Sakai , Kiyoshi Umeda
发明人： Hiroyuki Sakai , Kiyoshi Umeda
IPC分类号： H04N9/73 , H04N5/235
CPC分类号： H04N5/765 , H04N1/407 , H04N5/772 , H04N5/907
摘要： A feature amount is calculated from input image data, then a scene of the input image data is determined based on the feature amount and the reliability of the scene is calculated. Then correction processing is performed on the input image data that corresponds to the determined scene and the scene reliability of the scene.
摘要翻译：从输入图像数据计算特征量，然后基于特征量确定输入图像数据的场景，并且计算场景的可靠性。然后对与所确定的场景相对应的输入图像数据和场景的场景可靠性执行校正处理。

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