公开(公告)号：US09781343B2

公开(公告)日：2017-10-03

申请号：US15295085

申请日：2016-10-17

Applicant: OLYMPUS CORPORATION

Inventor： Yuji Kutsuma ,  Tatsuhiko Suzuki ,  Tomoki Iwasaki ,  Susumu Hashimoto ,  Toshihiro Hamada

IPC: H04N7/18 ,  H04N5/232 ,  A61B1/04 ,  G06T1/00 ,  A61B1/00 ,  G06T5/00 ,  G06T7/00 ,  G06T7/12 ,  H04N5/225

CPC classification number: H04N5/23238 ,  A61B1/00009 ,  A61B1/00059 ,  A61B1/00177 ,  A61B1/04 ,  G06T1/00 ,  G06T5/00 ,  G06T5/003 ,  G06T7/12 ,  G06T7/97 ,  G06T2207/10068 ,  G06T2207/20192 ,  H04N2005/2255

Abstract: An image processing apparatus includes a first input section configured to receive image data including images in a forward field of view and a lateral field of view; an enhancement processing section configured to enhance edges of images corresponding to the image data received; and a boundary correction section provided on a downstream side of the enhancement processing section and configured to perform a correction process non-commutative with an edge enhancement process, the correction process being performed on a boundary region between a forward field of view and a lateral field of view using the image data subjected to edge enhancement.

公开(公告)号：US11497390B2

公开(公告)日：2022-11-15

申请号：US16866679

申请日：2020-05-05

Applicant: OLYMPUS CORPORATION

Inventor： Yuji Kutsuma

IPC: A61B1/05 ,  A61B1/06 ,  A61B1/00 ,  G06T7/00

Abstract: An endoscope apparatus includes a color image pickup device, a light source device configured to simultaneously illuminate the subject with light in a first wavelength band having a spectral characteristic of a narrow band having a peak in a range from a wavelength of 585 nm to a wavelength of 615 nm and light in a second wavelength band having a spectral characteristic for making, among a red signal, a green signal, and a blue signal, a pixel value of the red signal smallest, and a processor configured to assign either one of the red signal generated by return light from the subject illuminated with the light in the first wavelength band and the green signal or the blue signal generated by return light from the subject illuminated with the light in the second wavelength band to each of output channels corresponding to the respective colors in a display device.

公开(公告)号：US10512393B2

公开(公告)日：2019-12-24

申请号：US16005819

申请日：2018-06-12

Applicant: OLYMPUS CORPORATION

Inventor： Tatsuhiko Suzuki ,  Yuji Kutsuma ,  Hironori Nakagawa

IPC: A61B1/045 ,  A61B1/00 ,  H04N5/232

Abstract: A video processor includes an identification section configured to identify a kind of an endoscope, an electronic zoom processing section configured to magnify by a first magnification factor and a second magnification factor larger than the first magnification factor, and a mode setting section configured to set to a first mode of enabling selection of a first processing pattern, and a second processing pattern, when connection of a super-wide angle endoscope is identified, and set to a second mode enabling selection of the second processing pattern when connection of a single visual field endoscope is identified, wherein when the mode setting section performs electronic zoom processing by the second magnification factor in the first mode, the electronic zoom processing section cuts out an image so that only the optical image of the forward visual field is displayed and magnifies the image with the second magnification factor.

公开(公告)号：US09826169B2

公开(公告)日：2017-11-21

申请号：US15335652

申请日：2016-10-27

Applicant: OLYMPUS CORPORATION

Inventor： Tatsuhiko Suzuki ,  Tomoki Iwasaki ,  Susumu Hashimoto ,  Toshihiro Hamada ,  Yuji Kutsuma

IPC: H04N7/18 ,  H04N5/232 ,  A61B1/00 ,  A61B1/04 ,  G02B23/24 ,  G03B5/00 ,  H04N5/225

CPC classification number: H04N5/23296 ,  A61B1/00 ,  A61B1/00009 ,  A61B1/00091 ,  A61B1/00096 ,  A61B1/00181 ,  A61B1/00188 ,  A61B1/04 ,  A61B1/051 ,  A61B1/0615 ,  A61B1/126 ,  G02B23/24 ,  G03B5/00 ,  H04N5/225 ,  H04N5/2256 ,  H04N5/232 ,  H04N5/23238 ,  H04N5/23293 ,  H04N2005/2255

Abstract: An image pickup apparatus includes: an image pickup device configured to pick up an optical image formed by an objective optical system and generate an image; a cut-out range setting portion configured to set a cut-out area so that a center comes close to a field-of-view center as a zoom magnification set by an electronic zoom setting portion increases; and a zoom processing portion configured to cut out the set cut-out area from the image, perform enlargement or reduction corresponding to the zoom magnification and generate a zoomed image.

公开(公告)号：US09769394B2

公开(公告)日：2017-09-19

申请号：US15162969

申请日：2016-05-24

Applicant: OLYMPUS CORPORATION

Inventor： Yuji Kutsuma ,  Kazuma Kaneko ,  Tomoki Iwasaki ,  Susumu Hashimoto ,  Soichiro Koshika

IPC: H04N5/235 ,  H04N5/347 ,  H04N5/367

CPC classification number: H04N5/2354 ,  H04N5/2351 ,  H04N5/243 ,  H04N5/347 ,  H04N5/367 ,  H04N2005/2255

Abstract: An image pickup apparatus includes an endoscope configured to have an image pickup section in which a plurality of pixels are provided, and a storage section configured to store scope individual information, a binning processing section configured to split an image into a plurality of regions so that one region includes a plurality of pixel signals, and add up the pixel signals for each region to obtain a binning pixel signal, a binning brightness detection section configured to detect brightness of the region, a blend processing section configured to set a weight in the region on the basis of the brightness, and weight and composite the pixel signals and the binning pixel signal to generate a composite image, and a control section configured to control the binning processing section in accordance with the scope individual information.

公开(公告)号：US09545193B2

公开(公告)日：2017-01-17

申请号：US14804554

申请日：2015-07-21

Applicant: OLYMPUS CORPORATION

Inventor： Kazuma Kaneko ,  Tomoki Iwasaki ,  Susumu Hashimoto ,  Yuji Kutsuma ,  Susumu Kawata ,  Soichiro Koshika ,  Tadao Eto ,  Takahiro Tanabe

IPC: A61B1/06 ,  G06K9/00 ,  A61B1/05 ,  A61B1/07 ,  A61B1/00 ,  G06T5/50

CPC classification number: A61B1/0646 ,  A61B1/00009 ,  A61B1/05 ,  A61B1/0638 ,  A61B1/07 ,  G06T5/50 ,  G06T2207/10024 ,  G06T2207/10068 ,  G06T2207/10152 ,  G06T2207/20221 ,  G06T2207/30004

Abstract: An endoscope apparatus has an illuminating unit that performs illumination with a first light once and performs illumination with a second light a plurality of times within a predetermined time period, an image pickup unit that outputs a first image pickup signal based on the illumination with the first light and a second image pickup signal based on the illumination with the second light, a clipping processing unit that clips the first and the second image pickup signals, a brightness calculating unit that calculates a first brightness, a composite ratio calculating unit that calculates a composite ratio according to a brightness target value and the first brightness, a composite processing unit that combines the first and the second image pickup signals according to the composite ratio, and a setting unit that sets a clip level according to the composite ratio.

Abstract translation: 一种内窥镜装置，其具有照射单元，该照明单元使用一次第一光进行照明，并且在预定时间段内以第二光进行多次照明;图像拾取单元，其基于所述照明而输出第一图像拾取信号， 光和第二图像拾取信号，基于第二光的照明的第二图像拾取信号，剪辑第一和第二图像拾取信号的剪辑处理单元，计算第一亮度的亮度计算单元，计算复合图像的合成比计算单元 根据亮度目标值和第一亮度的比率，根据合成比率组合第一和第二摄像信号的复合处理单元和根据合成比设置剪辑电平的设置单元。