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1. 发明授权

US08335376B2 Image processing apparatus, image processing method, and computer-readable storage medium storing image processing program 有权
标题翻译：图像处理装置，图像处理方法以及存储图像处理程序的计算机可读存储介质
公开(公告)号：US08335376B2
公开(公告)日：2012-12-18
申请号：US12396638
申请日：2009-03-03
申请人： Hideya Aragaki , Takahiro Saito , Takashi Komatsu
发明人： Hideya Aragaki , Takahiro Saito , Takashi Komatsu
IPC分类号： G06K9/00
CPC分类号： G06T5/002 , G06T5/10 , G06T2207/10024 , G06T2207/20016 , G06T2207/20064 , H04N5/357 , H04N9/045
摘要： An image processing apparatus that corrects an image signal constituted by a plurality of color signals, includes a separation unit that separates the image signal into two or more subband signals; a selection unit that selects a correction processing subject color signal from the plurality of color signals; an S/N estimation unit that estimates an S/N ratio in relation to the subband signal of the color signal selected by the selection unit; a coefficient setting unit that sets a coefficient on the basis of the S/N ratio; and a correction unit that performs correction processing on the subband signal of the selected color signal by adding the subband signal of the correction processing subject color signal to the subband signal of another color signal not subject to the correction processing on the basis of the coefficient.
摘要翻译：一种校正由多个彩色信号构成的图像信号的图像处理装置，包括将图像信号分离为两个或更多个子带信号的分离单元; 选择单元，其从所述多个颜色信号中选择校正处理对象颜色信号; S / N估计单元，其估计与由选择单元选择的颜色信号的子带信号相关的S / N比; 系数设定单元，其基于S / N比设定系数; 以及校正单元，其通过基于系数将校正处理对象颜色信号的子带信号与不进行校正处理的另一颜色信号的子带信号相加，对所选择的颜色信号的子带信号进行校正处理。

2. 发明授权

US08391635B2 Noise removal device, noise removal method, and computer readable recording medium 有权
标题翻译：噪声去除装置，噪声消除方法和计算机可读记录介质
公开(公告)号：US08391635B2
公开(公告)日：2013-03-05
申请号：US12200243
申请日：2008-08-28
申请人： Hideya Aragaki , Takahiro Saito , Takashi Komatsu
发明人： Hideya Aragaki , Takahiro Saito , Takashi Komatsu
IPC分类号： G06K9/40
CPC分类号： G06K9/40 , G06T5/002 , G06T5/10 , G06T2207/20064
摘要： A noise removal device that removes noise from an image signal includes: a separation unit that separates the image signal into at least two subband signals; a parameter setting unit that sets a plurality of coring ranges in relation to at least one of the subband signals; and a coring unit that performs coring processing on the basis of the plurality of coring ranges.
摘要翻译：从图像信号中去除噪声的噪声去除装置包括：将图像信号分离为至少两个子带信号的分离单元; 参数设置单元，其相对于所述子带信号中的至少一个设置多个取芯范围; 以及基于所述多个取芯范围进行取芯处理的取芯单元。

3. 发明授权

US08098308B2 Image processing device and computer-readable storage medium 有权
标题翻译：图像处理装置和计算机可读存储介质
公开(公告)号：US08098308B2
公开(公告)日：2012-01-17
申请号：US12273862
申请日：2008-11-19
申请人： Hideya Aragaki , Takahiro Saito , Yuki Ishii
发明人： Hideya Aragaki , Takahiro Saito , Yuki Ishii
IPC分类号： H04N5/335
CPC分类号： H04N9/045 , H04N5/23229 , H04N9/07 , H04N2209/046
摘要： An image processing device that processes an image signal in which at least one of a predetermined plural number of color signals intended to constitute the image signal in each pixel is missing in accordance with a pixel position comprises: a component separation unit that separates the color signal into a plurality of components including a first component U, which is a skeleton component, and a second component V obtained from the residual difference between the color signal and the first component; a first interpolation unit that interpolates the first component U such that the first component U in a pixel position in which the color signal is missing is interpolated; and a second interpolation unit that interpolates the second component V such that the second component V in a pixel position in which the color signal is missing is interpolated.
摘要翻译：一种图像处理装置，处理其中根据像素位置丢失旨在构成每个像素中的图像信号的预定多个彩色信号中的至少一个的图像信号包括：分量分离单元，其分离颜色信号包括作为骨架部件的第一部件U和从颜色信号与第一部件之间的残差而得到的第二部件V的多个部件; 内插第一分量U的第一内插单元，使得在颜色信号丢失的像素位置中的第一分量U被内插; 以及内插第二分量V的第二内插单元，使得内插色彩信号的像素位置中的第二分量V。

4. 发明授权

US08396291B2 Component extraction/correction device, component extraction/correction method, storage medium and electronic equipment 有权
标题翻译：组件提取/校正装置，组件提取/校正方法，存储介质和电子设备
公开(公告)号：US08396291B2
公开(公告)日：2013-03-12
申请号：US12510568
申请日：2009-07-28
申请人： Hideya Aragaki , Takahiro Saito
发明人： Hideya Aragaki , Takahiro Saito
IPC分类号： G06K9/00
CPC分类号： G06T5/002 , G06T2207/10024 , G06T2207/20016
摘要： Provided is a component extraction/correction device, comprising: a decomposition unit that decomposes an original image signal into a plurality of frequency bands to generate a plurality of band signals; an extraction unit that extracts a skeleton component from among a plurality of components constituting the band signal; a first correction unit that corrects the extracted skeleton component by using the band signal and one component other than the skeleton component among the plurality of components; and a second correction unit that corrects the one component by using the corrected skeleton component and the band signal.
摘要翻译：提供了一种分量提取/校正装置，包括：分解单元，其将原始图像信号分解成多个频带以生成多个频带信号; 提取单元，从构成所述频带信号的多个分量中提取骨架分量; 第一校正单元，其通过使用所述频带信号和所述多个分量中的所述骨架分量以外的一个分量来校正所提取的骨架分量; 以及第二校正单元，其通过使用经校正的骨架分量和频带信号来校正所述一个分量。

5. 发明授权

US08768054B2 Image processing device, image processing method, and computer-readable storage medium storing image processing program 有权
标题翻译：图像处理装置，图像处理方法以及存储图像处理程序的计算机可读存储介质
公开(公告)号：US08768054B2
公开(公告)日：2014-07-01
申请号：US12644533
申请日：2009-12-22
申请人： Hideya Aragaki , Takahiro Saito , Yuki Ishii
发明人： Hideya Aragaki , Takahiro Saito , Yuki Ishii
IPC分类号： G06K9/00 , G06K9/40
CPC分类号： G06T5/40 , G06T5/002 , G06T5/008 , H04N1/4072 , H04N1/409 , H04N1/58
摘要： An image processing device separates an original image signal into a plurality of components including a first component serving as a skeleton component and a second component obtained after the first component is separated from the original image signal, obtains a signal level of the first component or the original image signal, sets a tone conversion coefficient to be applied during tone conversion based on the signal level of the first component or the original image signal, performs tone conversion processing on the first component using the tone conversion coefficient, obtains the signal level of the first component, sets a noise reduction processing parameter on the basis of the signal level of the first component, and reduces a noise of the second component using the noise reduction processing parameter and the tone conversion coefficient.
摘要翻译：图像处理装置将原始图像信号分离为包括作为骨架成分的第一成分和第一成分与原始图像信号分离后获得的第二成分的多个成分，获得第一成分或原始图像信号，基于第一分量或原始图像信号的信号电平设置在色调转换期间应用的色调转换系数，使用色调转换系数对第一分量执行色调转换处理，获得信号电平第一分量，基于第一分量的信号电平设置噪声降低处理参数，并且使用噪声降低处理参数和色调转换系数来降低第二分量的噪声。

6. 发明授权

US08269861B2 Image acquisition apparatus which has a focus detection function and program recording device 有权
标题翻译：具有焦点检测功能和程序记录装置的图像采集装置
公开(公告)号：US08269861B2
公开(公告)日：2012-09-18
申请号：US12644353
申请日：2009-12-22
申请人： Hideya Aragaki
发明人： Hideya Aragaki
IPC分类号： H04N5/217 , H04N5/225 , H04N5/232
CPC分类号： G02B7/34 , G03B13/36 , G03B19/12 , H04N5/23212 , H04N5/3696 , H04N2101/00
摘要： An image acquisition apparatus includes a plurality of pupil-division lenses configured to pupil-divide a light flux of the object image light passed through an optical imaging system in an area on a surface of an image sensor, a coordinate recording unit configured to record coordinate information to specify the area on the surface of the image sensor, a correction unit configured to execute, based on an optical characteristic of the plurality of pupil-division lenses corresponding to the area and characteristics of the image sensor, a process of correcting the image signal obtained by the image acquisition operation of the image sensor, according to the recorded coordinate information, and a focus detection unit configured to detect a focal point based on selected one of the image signal before the correction process and the image signal after the correction process.
摘要翻译：一种图像采集装置，包括：多个瞳孔分割透镜，被配置为对通过光学成像系统的物体图像光的光束进行光瞳分割;图像传感器的表面上的区域中的坐标记录单元，用于指定图像传感器表面上的区域的信息;校正单元，被配置为基于与图像传感器的区域和特性相对应的多个瞳孔分割透镜的光学特性执行校正图像的处理根据记录的坐标信息通过图像传感器的图像获取操作获得的信号;以及焦点检测单元，被配置为基于校正处理之前的图像信号中的选择的一个和校正处理之后的图像信号来检测焦点。

7. 发明申请

US20090091643A1 Image-Acquisition Apparatus 有权
标题翻译：图像采集装置
公开(公告)号：US20090091643A1
公开(公告)日：2009-04-09
申请号：US11917493
申请日：2006-06-12
申请人： Hideya Aragaki
发明人： Hideya Aragaki
IPC分类号： H04N5/202
CPC分类号： G06T1/0007 , G06T5/002 , G06T5/008 , G06T5/40 , G06T2207/20012 , H04N1/4074 , H04N5/243
摘要： An image-acquisition apparatus is provided, including a correction-coefficient calculating unit 109 for obtaining an image signal subjected to prescribed image processing and creating, in each region, a first correction-coefficient group formed of a plurality of correction coefficients corresponding to a plurality of pixels; a correction-coefficient-group adjusting unit 110 for creating a second correction-coefficient group by adjusting the first correction-coefficient group using the image signal from an image-acquisition device or a feature of the image signal subjected to the image processing; and a grayscale converter 111 for performing grayscale conversion processing in each region using the second correction-coefficient group.
摘要翻译：提供了一种图像采集装置，包括：校正系数计算单元109，用于获得经过规定图像处理的图像信号，并且在每个区域中创建由多个对应于多个的多个校正系数形成的第一校正系数组的像素; 校正系数组调整单元110，用于通过使用来自图像获取装置的图像信号或经过图像处理的图像信号的特征调整第一校正系数组来创建第二校正系数组; 以及用于使用第二校正系数组在每个区域中执行灰度转换处理的灰度转换器111。

8. 发明授权

US08115833B2 Image-acquisition apparatus 有权
标题翻译：图像采集装置
公开(公告)号：US08115833B2
公开(公告)日：2012-02-14
申请号：US12067479
申请日：2006-09-28
申请人： Hideya Aragaki
发明人： Hideya Aragaki
IPC分类号： H04N5/217
CPC分类号： H04N1/409 , G06T5/002 , G06T5/003 , G06T2207/10024 , G06T2207/20192 , H04N5/217
摘要： The object is to provide a uniform impression of noise for an entire image signal by performing grayscale conversion and noise reduction in a balanced manner. The signal processing unit performs first signal conversion on an image signal from an image-acquisition device and transfers the processed image signal to a correction-coefficient calculation unit. The correction-coefficient calculation unit calculates, on the basis of the image signal from the signal processing unit, an area correction coefficient for each area used for grayscale conversion of each area. A noise reducing unit uses the area correction coefficients calculated by the correction-coefficient calculation unit to perform noise reduction on the image signal from the image-acquisition device and transfers the processed signal to the signal processing unit. The signal processing unit performs grayscale conversion on the areas of the noise-reduced image signal and transfers the signal to the compressing unit using the area correction coefficients.
摘要翻译：目的是通过以平衡的方式执行灰度转换和降噪来为整个图像信号提供均匀的噪声印象。信号处理单元对来自图像采集装置的图像信号执行第一信号转换，并将处理的图像信号传送到校正系数计算单元。校正系数计算单元基于来自信号处理单元的图像信号计算用于每个区域的灰度转换的每个区域的面积校正系数。噪声降低单元使用由校正系数计算单元计算的面积校正系数对来自图像采集装置的图像信号进行降噪，并将处理的信号传送到信号处理单元。信号处理单元对噪声降低图像信号的区域进行灰度转换，并使用区域校正系数将信号传送到压缩单元。

9. 发明授权

US07889250B2 Image-acquisition apparatus 有权
标题翻译：图像采集装置
公开(公告)号：US07889250B2
公开(公告)日：2011-02-15
申请号：US11917493
申请日：2006-06-12
申请人： Hideya Aragaki
发明人： Hideya Aragaki
IPC分类号： H04N5/202 , H04N5/228
CPC分类号： G06T1/0007 , G06T5/002 , G06T5/008 , G06T5/40 , G06T2207/20012 , H04N1/4074 , H04N5/243
摘要： An image-acquisition apparatus is provided, including a correction-coefficient calculating unit 109 for obtaining an image signal subjected to prescribed image processing and creating, in each region, a first correction-coefficient group formed of a plurality of correction coefficients corresponding to a plurality of pixels; a correction-coefficient-group adjusting unit 110 for creating a second correction-coefficient group by adjusting the first correction-coefficient group using the image signal from an image-acquisition device or a feature of the image signal subjected to the image processing; and a grayscale converter 111 for performing grayscale conversion processing in each region using the second correction-coefficient group.
摘要翻译：提供了一种图像采集装置，包括：校正系数计算单元109，用于获得经过规定图像处理的图像信号，并且在每个区域中创建由多个对应于多个的多个校正系数形成的第一校正系数组的像素; 校正系数组调整单元110，用于通过使用来自图像获取装置的图像信号或经过图像处理的图像信号的特征调整第一校正系数组来创建第二校正系数组; 以及用于使用第二校正系数组在每个区域中执行灰度转换处理的灰度转换器111。

10. 发明申请

US20090167901A1 IMAGE-ACQUISITION APPARATUS 有权
标题翻译：图像采集设备
公开(公告)号：US20090167901A1
公开(公告)日：2009-07-02
申请号：US12067479
申请日：2006-09-28
申请人： Hideya Aragaki
发明人： Hideya Aragaki
IPC分类号： H04N5/213
CPC分类号： H04N1/409 , G06T5/002 , G06T5/003 , G06T2207/10024 , G06T2207/20192 , H04N5/217
摘要： The object is to provide a uniform impression of noise for an entire image signal by performing grayscale conversion and noise reduction in a balanced manner. The signal processing unit performs first signal conversion on an image signal from an image-acquisition device and transfers the processed image signal to a correction-coefficient calculation unit. The correction-coefficient calculation unit calculates, on the basis of the image signal from the signal processing unit, an area correction coefficient for each area used for grayscale conversion of each area. A noise reducing unit uses the area correction coefficients calculated by the correction-coefficient calculation unit to perform noise reduction on the image signal from the image-acquisition device and transfers the processed signal to the signal processing unit. The signal processing unit performs grayscale conversion on the areas of the noise-reduced image signal and transfers the signal to the compressing unit using the area correction coefficients.
摘要翻译：目的是通过以平衡的方式执行灰度转换和降噪来为整个图像信号提供均匀的噪声印象。信号处理单元对来自图像采集装置的图像信号执行第一信号转换，并将处理的图像信号传送到校正系数计算单元。校正系数计算单元基于来自信号处理单元的图像信号计算用于每个区域的灰度转换的每个区域的面积校正系数。噪声降低单元使用由校正系数计算单元计算的面积校正系数对来自图像采集装置的图像信号进行降噪，并将处理的信号传送到信号处理单元。信号处理单元对噪声降低图像信号的区域进行灰度转换，并使用区域校正系数将信号传送到压缩单元。

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