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公开(公告)号：US20170180620A1
公开(公告)日：2017-06-22
申请号：US15375334
申请日：2016-12-12
Applicant: Olympus Corporation
Inventor： Shinya TAKASUMI , Tatsuya KINO , Takuya MATSUNAGA
IPC: H04N5/235
Abstract: An image processing apparatus includes an AWB gain calculation section that calculates a WB gain Gs and a hysteresis gain Gh for every frame, a WB correction section that performs WB correction using Gh, a control section that causes the WB correction section to perform the WB correction using a fixed gain Gf during lock of white balance, and a gain adjustment section that weights and adds a WB gain Gs(n) and a correction hysteresis gain Gh′(n−1) to calculate a correction hysteresis gain Gh′(n) after unlock of the white balance, and the control section causes the WB correction section to perform WB correction for a frame n using Gh′(n).
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公开(公告)号：US20180152651A1
公开(公告)日：2018-05-31
申请号：US15808441
申请日：2017-11-09
Applicant: Olympus Corporation
Inventor： Takuya MATSUNAGA , Tatsuya KINO , Takeyuki AJITO
CPC classification number: H04N5/359 , H04N5/3696 , H04N9/07
Abstract: An image capturing apparatus includes: a ghost detection unit that detects a ghost generated in a signal obtained from an image capturing element; a correction-target-pixel setting unit that sets, as a correction-target pixel, an image pixel affected by crosstalk of the ghost from among image pixels adjacent to a focus-detection pixel; and a pixel correction unit that corrects the correction-target pixel according to a correction value calculated from an image pixel located in the vicinity of the correction-target pixel.
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公开(公告)号：US20180007290A1
公开(公告)日：2018-01-04
申请号：US15614843
申请日：2017-06-06
Applicant: Olympus Corporation
Inventor： Takuya MATSUNAGA
IPC: H04N5/357 , H04N9/64 , G06T3/40 , H04N5/3745 , H04N5/374
CPC classification number: H04N5/357 , G06T3/40 , H04N5/208 , H04N5/23212 , H04N5/23293 , H04N5/2356 , H04N5/374 , H04N5/37452 , H04N9/646
Abstract: An imaging apparatus including: an image sensor for obtaining image data; a highlight signal generation circuit for generating a highlight signal from the image data; a highlight signal combining circuit for combining a plurality of the highlight signals to generate a combined highlight signal; a display image generation circuit for superimposing the combined highlight signal on the image data to generate display image data; and a controller for moving the focusing position to a different focus position, obtaining first image data and second image data, causing the highlight signal generation circuit to generate first and second highlight signals from these pieces of image data, causing the highlight signal combining circuit to combine the first and second highlight signals to generate a combined highlight signal, and causing the display image generation circuit to superimpose the combined highlight signal on the second image data to generate display image data.
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公开(公告)号：US20170142344A1
公开(公告)日：2017-05-18
申请号：US15337374
申请日：2016-10-28
Applicant: Olympus Corporation
Inventor： Takuya MATSUNAGA
CPC classification number: H04N5/265 , G06T5/006 , G06T5/50 , G06T2207/10148 , G06T2207/20221 , H04N5/23212 , H04N5/23296 , H04N5/2356 , H04N5/3572
Abstract: A focal difference magnification calculation processor, a distortion correction magnification calculation processor, a magnification correction value calculation processor that calculates a magnification correction value that corrects a magnification of the plurality of images so that image heights of the plurality of images are consistent, and an area determination processor that determines an area used as an image for an image composition from among the plurality of images whose magnification was corrected by the magnification correction value are included, and the area determination processor determines an image that results in a minimum magnification correction value from among the plurality of images, and determines the area.
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Patent Agency Ranking
公开(公告)号：US20150326798A1
公开(公告)日：2015-11-12
申请号：US14696134
申请日：2015-04-24
Applicant: Olympus Corporation
Inventor： Mika MUTO , Takuya MATSUNAGA
CPC classification number: H04N5/23229 , G06T7/30 , G06T2207/10004 , G06T2207/10148 , G06T2207/20221 , H04N5/2356 , H04N5/2621 , H04N5/2624
Abstract: An imaging device, comprising an imaging section for forming a subject image and obtaining image data, a lens control section for changing focus lens position, and a position correction section for carrying out alignment of a plurality of image data that have been acquired by the imaging section, wherein the position correction section selectively executes local alignment processing for carrying out alignment locally, and global alignment processing for carrying out alignment globally, based on relative focus position between two images that will be combined.
Abstract translation: 一种成像装置，包括用于形成被摄体图像并获得图像数据的成像部分，用于改变聚焦透镜位置的透镜控制部分和用于执行通过成像获得的多个图像数据的对准的位置校正部分 其中，所述位置校正部选择性地执行用于本地进行对准的局部对准处理，以及基于将被组合的两个图像之间的相对焦点位置的全局对齐处理。
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6.发明申请公开(公告)号：US20190124261A1
公开(公告)日：2019-04-25
申请号：US16169655
申请日：2018-10-24
Applicant: OLYMPUS CORPORATION
Inventor： Tetsuya TOYODA , Tatsuya KINO , Takuya MATSUNAGA , Hideaki YOSHIDA , Kazuhiko OSA , OSAMU NONAKA
Abstract: An image processing device includes a processing circuit. The processing circuit acquires a plurality of images, generates a synthesis image by synthesizing the images, generates a synthesis image file in which additional information indicative of a relationship between the images is recorded together with the synthesis image, and records the synthesis image file in a recording medium.
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7.发明申请公开(公告)号：US20190304122A1
公开(公告)日：2019-10-03
申请号：US16364897
申请日：2019-03-26
Applicant: OLYMPUS CORPORATION
Inventor： Takuya MATSUNAGA , Tatsuya KINO , Yoshiyuki FUKUYA , Nobuyuki SHIMA , Kazuhiko OSA , Osamu NONAKA
IPC: G06T7/70 , G06T7/50 , H04N5/232 , G06F3/0481 , G06F9/30
Abstract: An image processing device includes a signal processing device, and the signal processing device is configured to perform distance determination processing of determining, based on a depth map concerning an image displayed on a display, an image portion inside a target distance range which is a predetermined distance range in the image, and an image portion outside the target distance range, and perform image processing of subjecting at least the image portion outside the target distance range to image processing of monotonizing visibility based on a determination result of the distance determination processing and displaying the image on the display.
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公开(公告)号：US20170019579A1
公开(公告)日：2017-01-19
申请号：US15067520
申请日：2016-03-11
Applicant: Olympus Corporation
Inventor： Takuya MATSUNAGA
CPC classification number: H04N5/2355 , G06T5/008 , G06T5/50 , G06T2207/10144 , G06T2207/20208 , H04N9/735
Abstract: An image processing apparatus includes: an image data selecting section that calculates a luminance equivalent value for each of regions of two or more images of different exposure amounts, compares a luminance equivalent value with a threshold value and selects an image to be used for each region; a white balance gain calculating section that calculates a white balance coefficient using an image that is selected for each region; and a basic image processing section that corrects a white balance of a combined image using the white balance coefficient calculated by the white balance gain calculating section.
Abstract translation: 一种图像处理装置包括：图像数据选择部分，其计算不同曝光量的两个或更多个图像的每个区域的亮度等效值，将亮度等效值与阈值进行比较，并选择每个区域使用的图像 ; 白平衡增益计算部，其使用对每个区域选择的图像来计算白平衡系数; 以及基本图像处理部，其使用由白平衡增益计算部计算出的白平衡系数来校正组合图像的白平衡。
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公开(公告)号：US20150022691A1
公开(公告)日：2015-01-22
申请号：US14336730
申请日：2014-07-21
Applicant: Olympus Corporation
Inventor： Takuya MATSUNAGA
IPC: H04N5/217
CPC classification number: H04N5/2176 , H04N5/23209 , H04N5/23212 , H04N5/243 , H04N5/3572 , H04N5/365 , H04N5/3696 , H04N9/045
Abstract: An image capturing apparatus includes an image capturing unit and an image processing unit. The image capturing unit captures a subject by an image sensor including focus detection pixels. The image processing unit includes a correction range determination unit configured to determine a range of a correction coefficient based on an optical condition of a photographing optical system, and a correction coefficient calculation unit configured to calculate the correction coefficient based on pixel data of a pixel positioned near the focus detection pixel, and a pixel correction unit configured to correct the pixel data of the focus detection pixel based on the correction coefficient and the range.
Abstract translation: 图像捕获装置包括图像捕获单元和图像处理单元。 图像拍摄单元通过包括焦点检测像素的图像传感器捕获被摄体。 图像处理单元包括校正范围确定单元，被配置为基于拍摄光学系统的光学条件来确定校正系数的范围;以及校正系数计算单元，被配置为基于位置的像素的像素数据来计算校正系数 以及像素校正单元，被配置为基于校正系数和范围校正焦点检测像素的像素数据。
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