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公开(公告)号：US20150215593A1
公开(公告)日：2015-07-30
申请号：US14677456
申请日：2015-04-02
Applicant: OLYMPUS CORPORATION
Inventor： Masao SAMBONGI
CPC classification number: H04N9/64 , G01C3/08 , H01L27/14627 , H04N5/2254 , H04N9/04 , H04N9/045 , H04N13/218 , H04N13/232 , H04N13/257 , H04N2013/0081
Abstract: Provided is an image-acquisition apparatus including an image-acquisition lens that collects light coming from a subject A; an image-acquisition device that acquires images with the light collected by the image-acquisition lens; a microlens array that is disposed between the image-acquisition device and the image-acquisition lens; and a distance calculating portion that calculates a distance to the subject by using information obtained by the image-acquisition device. The microlens array has multiple types of microlenses, for different polarization states, that focus light incident thereon to form individual images on an image-acquisition surface of the image-acquisition device and that are arranged in an array in directions orthogonal to an optical axis thereof, and the distance calculating portion calculates the distance by performing matching processing in which each polarization state is weighted according to frequency components of the information obtained by the image-acquisition device.
Abstract translation: 提供了一种图像采集装置，包括：收集来自被检体A的光的图像获取透镜; 图像采集装置，利用由图像采集透镜收集的光获取图像; 设置在图像采集装置和图像采集透镜之间的微透镜阵列; 以及距离计算部分，其通过使用由图像获取装置获得的信息来计算到被摄体的距离。 微透镜阵列具有多种类型的微透镜，用于不同的偏振态，其聚焦入射到其上的光，以在图像采集装置的图像采集表面上形成单独的图像，并且沿与其光轴正交的方向排列成阵列 并且距离计算部分通过执行根据由图像获取装置获得的信息的频率分量对每个偏振状态进行加权的匹配处理来计算距离。
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公开(公告)号：US20140327763A1
公开(公告)日：2014-11-06
申请号：US14335370
申请日：2014-07-18
Applicant: OLYMPUS CORPORATION
Inventor： Masao SAMBONGI
CPC classification number: G02B3/005 , G02B3/0043 , G02B3/0056 , G02B27/0075 , H04N5/23212 , H04N9/045 , H04N13/232 , H04N13/25 , H04N13/257 , H04N13/271 , H04N13/307
Abstract: An image acquisition apparatus includes: an image acquisition lens that focuses light from a subject; an imaging device that detects an image signal by capturing the light focused by the image acquisition lens; and a microlens array that is provided between the imaging device and the image acquisition lens so that there is a space, in the direction of the optical axis, between the microlens array and a focal plane of the image acquisition lens, in which the microlens array is formed by setting, in an array in a direction intersecting the optical axis, a plurality of microlenses that each focus incident light to form an image in an imaging plane of the imaging device and that are of two or more types having an identical focal distance and different effective diameters.
Abstract translation: 图像采集装置包括：聚焦来自被摄体的光的图像获取透镜; 成像装置，其通过捕获由图像获取透镜聚焦的光来检测图像信号; 以及设置在成像装置和图像获取透镜之间的微透镜阵列，使得在微透镜阵列和图像获取透镜的焦平面之间在光轴方向上存在空间，其中微透镜阵列 通过在与光轴相交的方向上的阵列中设置多个微透镜，每个微透镜将入射光聚焦以在成像装置的成像平面中形成图像，并且具有相同焦距的两种或更多种类型 和不同的有效直径。
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公开(公告)号：US20210127053A1
公开(公告)日：2021-04-29
申请号：US17139002
申请日：2020-12-31
Applicant: OLYMPUS CORPORATION
Inventor： Masao SAMBONGI , Munenori FUKUNISHI
IPC: H04N5/232 , H04N13/218
Abstract: An image pickup apparatus has a first/second optical system transmitting light through a first/second optical path, the second optical system having parallax with the first optical path; a switcher switching between the first and second optical paths in time series; an image sensor forming a first image and a second image by capturing subject images according to the light transmitted through the first optical path and the second optical path respectively; and a processor processing a signal output from the image sensor, wherein the processor calculates a motion vector in each divided region of a first base image from the first base image and a first reference image captured, interpolates an interpolation motion vector for each pixel of the first base image from the motion vector, and corrects the first base image or the first reference image to form a prediction image of the first image.
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Patent Agency Ranking
公开(公告)号：US20150009351A1
公开(公告)日：2015-01-08
申请号：US14281633
申请日：2014-05-19
Applicant: OLYMPUS CORPORATION
Inventor： Masao SAMBONGI , Ikutoshi FUKUSHIMA
IPC: H04N5/232
CPC classification number: H04N5/23229 , H01L27/14627
Abstract: A stable combined image is generated from a plurality of image signals having parallax and obtained at different focal positions. An image acquisition apparatus includes an image-acquisition optical system that collects light from a subject; an image acquisition element that acquires an image of the light collected by the image-acquisition optical system; a micro-lens array having an array of multiple micro-lenses arranged such that each micro-lens covers multiple pixels of the image acquisition element; and a focal-length changing section that is disposed at a pupil position of the image-acquisition optical system and that spatially changes a focal length so as to focus light passing therethrough at a plurality of different focal positions.
Abstract translation: 从具有视差的多个图像信号生成稳定的组合图像，并且在不同焦点位置获得。 图像获取装置包括：收集来自被摄体的光的图像采集光学系统; 获取由所述图像采集光学系统收集的光的图像的图像获取元件; 具有多个微透镜的阵列的微透镜阵列，其布置成使得每个微透镜覆盖图像采集元件的多个像素; 以及焦距变化部，其设置在所述摄像光学系统的光瞳位置，并且在空间上改变焦距，以便在多个不同的焦点位置聚焦通过其中的光。
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公开(公告)号：US20170046819A1
公开(公告)日：2017-02-16
申请号：US15338046
申请日：2016-10-28
Inventor： Masao SAMBONGI , Norimichi TSUMURA , Mayu YOKOYA
CPC classification number: G06T5/005 , G06T5/50 , G06T7/514 , G06T7/593 , G06T2207/10004 , G06T2207/10052 , G06T2207/20221 , H04N5/2254 , H04N5/232
Abstract: Provided is an image processing apparatus including a transformation unit that is configured to deform images so that corresponding points in a plurality of images obtained from several viewpoints with respect to the same subject are matched; a separating unit that is configured to separate specular-reflection components from the plurality of images transformed by the transformation unit and create an image from which the specular-reflection component is removed; and an image reconstructing unit that is configured to combine at least one of the specular-reflection components of the plurality of images, separated by the separating unit, and the image from which the specular-reflection component is removed.
Abstract translation: 提供了一种图像处理装置，包括：变换单元，被配置为使图像变形，使得从相同对象的多个视点获得的多个图像中的对应点相匹配; 分离单元，被配置为从由所述变换单元变换的所述多个图像中分离镜面反射分量，并创建去除所述镜面反射分量的图像; 以及图像重建单元，被配置为组合由分离单元分离的多个图像的镜面反射分量中的至少一个与去除了镜面反射分量的图像。
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公开(公告)号：US20170195540A1
公开(公告)日：2017-07-06
申请号：US15467699
申请日：2017-03-23
Inventor： Masao SAMBONGI , Norimichi TSUMURA , Kaori BABA
CPC classification number: H04N5/2352 , G01N21/57 , G02B7/34 , G06K9/209 , G06K9/3233 , G06K9/4661 , G06T5/005 , H04N5/2256 , H04N5/23229 , H04N5/23296 , H04N5/2356 , H04N5/35572 , H04N5/37455 , H04N9/07
Abstract: An image processing apparatus is intended to find, even when shooting a subject having a depth, respective reflection characteristics of portions of the subject with high accuracy, and includes a high-luminance region extraction unit which extracts high-luminance regions having a higher luminance than a predetermined threshold value in a plurality of image signals obtained by irradiating the subject with light emitted from a known light source and shooting reflected light from the subject at a plurality of viewpoints, a local region extraction unit which extracts local regions respectively most focused on in the portions of the subject using the plurality of high-luminance regions, and a reflection characteristic estimation unit which estimates a reflection characteristic of the subject using respective light source characteristics of the high-luminance regions in the local regions.
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公开(公告)号：US20210150744A1
公开(公告)日：2021-05-20
申请号：US16954393
申请日：2017-12-20
Applicant: OLYMPUS CORPORATION
Inventor： Masao SAMBONGI , Kosei TAMIYA
IPC: G06T7/593 , H04N13/271 , H04N13/254 , H04N13/128
Abstract: An image acquisition device includes a first image sensor configured to acquire one or more first images, a second image sensor configured to acquire a set of polarized images, and an image processor. The image processor is configured to perform operations including receiving the one or more first images from the first image sensor, determining, based on the one or more first images, a first depth estimate of a feature appearing in the one or more first images, determining a reliability of the first depth estimate, receiving the set of polarized images from the second image sensor, determining, based on the set of polarized images, a second depth estimate of the feature, and determining a hybrid depth estimate corresponding to the first depth estimate or the second depth estimate. The hybrid depth estimate is selected based on the reliability of the first depth estimate.
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公开(公告)号：US20150271373A1
公开(公告)日：2015-09-24
申请号：US14730554
申请日：2015-06-04
Applicant: OLYMPUS CORPORATION
Inventor： Masao SAMBONGI
CPC classification number: H04N5/2254 , G01C3/06 , G02B3/0037 , G02B3/0056 , G02B5/005 , G02B7/28 , G02B2207/129 , G03B9/04 , G03B13/36
Abstract: It is possible to obtain the distance to an object with high precision, and it is also possible to obtain a high-quality image. Provided is an image-capturing apparatus including an image-capturing lens that focuses light from a subject; an aperture member disposed adjacent to the image-capturing lens; an image-capturing device that captures an image of the light focused by the image-capturing lens and passing through the aperture member; and a microlens array disposed between the image-capturing device and the image-capturing lens, with gaps therebetween in an optical-axis direction, wherein the aperture member includes at least one normal aperture portion having a substantially circular opening and at least two coded aperture portions having openings in a prescribed pattern.
Abstract translation: 可以以高精度获得与物体的距离，并且还可以获得高质量的图像。 本发明提供一种图像拍摄装置，包括：聚焦来自被摄体的光的图像拍摄透镜; 邻近所述图像拍摄透镜设置的光圈部件; 拍摄由图像拍摄透镜聚焦并穿过光圈构件的光的图像的图像捕获装置; 以及微透镜阵列，其设置在所述图像拍摄装置和所述图像拍摄透镜之间，在光轴方向上具有间隙，其中所述光阑构件包括至少一个具有大致圆形开口的正常开口部分和至少两个编码孔径 具有规定图案的开口的部分。
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