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公开(公告)号:US20220189205A1
公开(公告)日:2022-06-16
申请号:US17684793
申请日:2022-03-02
Applicant: NEC Corporation
Inventor: Takashi SHIBATA , Shoji Yachida , Chisato Funayama , Masato Tsukada , Yuka Ogino , Keiichi Chono , Emi Kitagawa , Yasuhiko Yoshida , Yasuke Mori
Abstract: The disclosure is inputting a first image captured an image of an authentication target; inputting a second image captured an image of a right eye or a left eye of the target; determining whether the second image is of a left eye or a right eye of the target based on information including the first image, and outputting a determination result as left/right information in association with the second image; detecting an overlap between a region including the second image and a predetermined region in the first image; calculating a verification score by comparing characteristic information that are related to the left/right information with iris characteristic information calculated from the second image, and calculating a first weighted verification score obtained by weighting the verification score with a detection result; and authenticating a target in the second image based on the first weighted verification score, and outputting an authentication result.
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公开(公告)号:US20220164936A1
公开(公告)日:2022-05-26
申请号:US17432976
申请日:2019-02-27
Applicant: NEC Corporation
Inventor: Takashi SHIBATA , Toru TAKAHASHI , Rui ISHIYAMA , Keiko INOUE , Kola WAMOTO , Hiroyashi MIYANO , Emi KITAGAWA , Yasuhiko YOSHIDA
IPC: G06T7/00
Abstract: A manufacturing management device 100 includes an acquisition unit 121 that acquires unique information of a product from a captured image of the product for each manufacturing step included in a manufacturing process of the product, and acquires manufacturing state information representing a manufacturing state in the manufacturing step, and an association unit 122 that stores the unique information of the product and the manufacturing state information that are acquired in an identical manufacturing step in association with each other.
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公开(公告)号:US20220155238A1
公开(公告)日:2022-05-19
申请号:US17439514
申请日:2019-03-26
Applicant: NEC Corporation
Inventor: Takashi SHIBATA , Toru TAKAHASHI , Rui ISHIYAMA
Abstract: An inspection apparatus includes: a changing unit configured to change a condition for shooting an object to various shooting conditions; a shooting condition selecting unit configured to select all of the various shooting conditions in inspection of the object executed before a predetermined condition is established, and select one or a plurality of shooting conditions from the various shooting conditions based on effectiveness of each of the shooting conditions in inspection of the object executed after the predetermined condition is established; an image acquiring unit configured to control the changing unit and thereby acquire an image of the object under each of the selected shooting conditions; an anomaly detecting unit configured to detect an anomaly of the object based on the acquired image; and an effectiveness updating unit configured to update the effectiveness based on the acquired image.
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公开(公告)号:US20220132092A1
公开(公告)日:2022-04-28
申请号:US17432795
申请日:2020-02-27
Applicant: NEC CORPORATION , TOKYO INSTITUTE OF TECHNOLOGY
Inventor: Takashi SHIBATA , Masatoshi OKUTOMI , Masayuki TANAKA , Thapanapong RUKKANCHANUNT
IPC: H04N13/246 , G06T7/80 , G06V10/25
Abstract: A camera calibration information acquisition device acquires captured images of a camera calibration target from two or more cameras, detects, from each image, a coordinate of a feature point in the image, calculates—an internal parameter for each camera by using the feature point, calculates, for each camera, a magnitude of error in the coordinate of the feature point, calculates a value for an external parameter of the cameras by using the magnitude of the error, the coordinate of the feature point, and an error function set so that a penalty for error in calculating the external parameter decreases as the magnitude of the error in the coordinate of the feature point in the image increases.
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公开(公告)号:US20210406903A1
公开(公告)日:2021-12-30
申请号:US17281323
申请日:2018-10-05
Applicant: NEC Corporation
Inventor: Takashi SHIBATA , Shoji YACHIDA , Chisato FUNAYAMA , Masato TSUKADA , Yuka OGINO , Keiichi CHONO , Emi KITAGAWA , Yasuhiko YOSHIDA , Yusuke MORI , Toru TAKAHASHI
Abstract: An accounting system according to the present invention include: an information display device including a first memory; and at least one first processor coupled to the first memory. The first processor performs first operations. The first operations includes: causing a first camera to image a person, and causes a display to display a code based on physical characteristics peculiar to the imaged person. An information processing device includes a second memory; and at least one second processor coupled to the second memory. The second processor performs second operations. The second operations includes: causing a second camera to image the code displayed by the information display device, acquiring accounting information of the person using the imaged code, and executing accounting processing using the accounting information.
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66.
公开(公告)号:US20210400202A1
公开(公告)日:2021-12-23
申请号:US17279141
申请日:2018-09-28
Applicant: NEC Corporation
Inventor: Keiichi CHONO , Masato TSUKADA , Chisato FUNAYAMA , Ryuichi AKASHI , Yuka OGINO , Takashi SHIBATA , Shoji YACHIDA , Hiroshi IMAI , Emi KITAGAWA , Yasuhiko YOSHIDA , Yusuke MORI
Abstract: To provide a system, a method and the like for acquiring more images or more quickly focused images. A control device acquires information regarding a situation of a range captured by an imaging device, determines a mode according to an assumed situation of the range captured by the imaging device among a plurality of focusing modes, and transmits designation information specifying the determined mode to the imaging device. The imaging device receives the designation information from the control device, and captures an image using the mode specified by the received designation information.
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公开(公告)号:US20210358580A1
公开(公告)日:2021-11-18
申请号:US17282520
申请日:2018-10-15
Applicant: NEC Corporation
Inventor: Takashi SHIBATA , Shoji YACHIDA , Chisaio FUNAYAMA , Masaio TSUKADA , Yuka OGINO , Keiichi CHONO , Emi KITAGAWA , Yasuhiko YOSHIDA , Yusuke MORI , Toru TAKAHASHI
IPC: G16H10/60 , G06F16/532 , G06K9/00 , G06K7/14
Abstract: A first-aid information provision system of the example embodiments includes: an information display device that includes first capture means for capturing an iris image, code acquisition means for acquiring a code associated with the captured iris image, and code display means for displaying the acquired code; and an information output device that includes second capture means for imaging the code displayed by the information display device, first-aid information acquisition means for acquiring first-aid information about an individual associated with the iris image by using the imaged code, and first-aid information output means for outputting the first-aid information.
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公开(公告)号:US20210350126A1
公开(公告)日:2021-11-11
申请号:US17283050
申请日:2018-10-16
Applicant: NEC Corporation
Inventor: Takashi SHIBATA , Shoji YACHIDA , Chisato FUNAYAMA , Masato TSUKADA , Yuka OGINO , Keiichi CHONO , Emi KITAGAWA , Yasuhiko YOSHIDA , Yusuke MORI
Abstract: The disclosure is inputting a first image captured an image of an authentication target; inputting a second image captured an image of a right eye or a left eye of the target; determining whether the second image is of a left eye or a right eye of the target based on information including the first image, and outputting a determination result as left/right information in association with the second image; detecting an overlap between a region including the second image and a predetermined region in the first image; calculating a verification score by comparing characteristic information that are related to the left/right information with iris characteristic information calculated from the second image, and calculating a first weighted verification score obtained by weighting the verification score with a detection result; and authenticating a target in the second image based on the first weighted verification score, and outputting an authentication result.
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公开(公告)号:US20210090290A1
公开(公告)日:2021-03-25
申请号:US16644217
申请日:2017-09-12
Applicant: NEC Corporation
Inventor: Kapik LEE , Takashi SHIBATA , Atsushi SATO
Abstract: An image processing device according to an aspect of the present invention includes: at least one memory storing a set of instructions; and at least one processor configured to execute the set of instructions to: extract a cluster image including a cluster of particles from a particle image; estimate particle density of the cluster image; determine numbers based on the particle density, and synthesize a second dictionary image from first dictionary images having densities each being equal to the numbers, the first dictionary images being images of particles of which positions is obtained; match the second dictionary image with the partial image, and determine positions of particles in the cluster image based on a result of the matching and the positions of particles of the first dictionary images; and output the determined positions of particles.
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公开(公告)号:US20200293813A1
公开(公告)日:2020-09-17
申请号:US16765742
申请日:2018-12-03
Applicant: NEC CORPORATION
Inventor: Takashi SHIBATA
Abstract: In order to improve the learning performance of a neural network model, this image recognition model generating device is provided with an input image patch determining unit, a similar patch searching unit, a pixel value generating unit, and a convolution processing unit. The input image patch determining unit determines an input image patch containing a border region in contact with the outside of a boundary line of an input image. The similar patch searching unit searches for a similar patch that is similar to the input image patch. The pixel value generating unit generates a pixel value complementing the border region, on the basis of the similar patch. The convolution processing unit performs a convolution process from the generated pixel value and pixel values of the input image.
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