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公开(公告)号:US20180254661A1
公开(公告)日:2018-09-06
申请号:US15754392
申请日:2016-08-04
Applicant: NEC Corporation
Inventor: Takahiro TOIZUMI , Ryota SUZUKI , Eisuke SANEYOSHI , Shigeru KOUMOTO
IPC: H02J13/00 , G01R21/06 , G06F17/30 , H04Q9/00 , G06F3/0482
CPC classification number: H02J13/001 , G01R21/00 , G01R21/06 , G06F3/0482 , G06F16/2474 , G06Q30/0201 , H04Q9/00 , H04Q2209/60
Abstract: An object of the invention is to provide a new technique for displaying an operation state of an electric device. Provided is an information output apparatus including a unit that creates a group on the basis of attribute information related to plural electric devices and displays time-series data of current consumption or power consumption of the electric devices for each group.
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12.
公开(公告)号:US20170176503A1
公开(公告)日:2017-06-22
申请号:US15300512
申请日:2015-01-23
Applicant: NEC Corporation
Inventor: Eisuke SANEYOSHI , Koji KUDO , Ryo HASHIMOTO , Kosuke HOMMA , Takahiro TOIZUMI
IPC: G01R21/133 , G01R21/06
CPC classification number: G01R21/133 , G01R21/06
Abstract: A monitoring device (10) includes a unit-specific waveform data acquisition unit (11) that acquires waveform data in a unit in which electrical devices are installed; a first inference unit (13) that infers change in operation states of at least some of the electrical devices based on a first monitoring difference group including at least one of at least one kind of feature amount extracted from waveform data of a difference between waveform data of a first timing and waveform data of a second timing in the waveform data, and a differences of at least one kind of feature amounts extracted from the waveform data of the first timing and the waveform data of the second timing, and training difference information regarding a difference between a first operation state and a second operation state of each of the electrical devices; and a second inference unit (14) that infers an operation state of each of the electrical devices based on an inference result of the first inference unit (13).
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13.
公开(公告)号:US20160154038A1
公开(公告)日:2016-06-02
申请号:US14905585
申请日:2014-07-07
Applicant: NEC CORPORATION
Inventor: Takahiro TOIZUMI , Eisuke SANEYOSHI , Koji KUDO , Hitoshi YANO , Ryo HASHIMOTO , Yuma IWASAKI , Hisato SAKUMA
Abstract: Provided is a monitoring apparatus including an acquisition unit that acquires first time-series data which is time-series data of a measured value and/or a feature amount regarding an electrical device group, and a registration and updating unit that, when a difference in values between a pre-state-change data value which is any one of a data value at a first point in time in the first time-series data and a statistic of a plurality of data values from a point in time earlier than the first point in time by a predetermined period of time to the first point in time and a post-state-change data value which is any one of a data value at a second point in time later than the first point in time and a statistic of a plurality of data values from the second point in time to a point in time later than the second point in time by a predetermined period of time satisfies a predetermined condition, stores a feature amount extracted from any waveform data of a total current consumption, a total power consumption, and a total input voltage of the electrical device group corresponding to the pre-state-change data value and the post-state-change data value which satisfy the predetermined condition, in a feature amount storage unit.
Abstract translation: 提供了一种监视装置,包括获取单元,该获取单元获取关于电气设备组的测量值和/或特征量的时间序列数据的第一时间序列数据,以及登记和更新单元, 在第一时间序列数据中的第一时间点的数据值中的任何一个的状态变化前数据值与来自第一时间点之前的时间点的多个数据值的统计量之间的值 在第一时间点的预定时间段内的时间和在第二时间点之后的第二时间点的数据值中的任何一个的后状态变化数据值,以及多个 的数据值从第二时间点到晚于第二时间点的时间点的预定时间段满足预定条件,存储从总电流消耗的任何波形数据中提取的特征量,总计 功率消耗,以及与特征量存储单元中的满足预定条件的状态变化前数据值和后状态变化数据值对应的电气设备组的总输入电压。
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14.
公开(公告)号:US20160006248A1
公开(公告)日:2016-01-07
申请号:US14768235
申请日:2013-12-04
Applicant: NEC CORPORATION
Inventor: Hisato SAKUMA , Koji KUDO , Hitoshi YANO , Kazuhiko AOKI , Yoshiho YANAGITA , Eisuke SANEYOSHI , Yuma IWASAKI , Ryo HASHIMOTO , Takahiro TOIZUMI
CPC classification number: H02J3/38 , F03D9/11 , F03D9/257 , H02J3/28 , H02J3/383 , H02J3/46 , H02J7/35 , H02J13/0006 , Y02E10/563 , Y02E10/566 , Y02E40/72 , Y02E60/722 , Y02E70/30 , Y04S10/123 , Y04S10/14
Abstract: A power flow control system is provided that is capable of improving the reliability of controlling power flow fluctuation and creating wide applicability for systems that control power flow fluctuation. A power-varying device (101) varies the distribution line power amount, which is a value of the power flow that flows in a distribution line (112) to which is connected a plurality of power sources (111) that each generate power. A measurement device (102) measures an index value relating to the total generated power amount, which is the sum total of the amount of power generated by each of the power sources. A calculation device (103) estimates the total generated power amount from the index value, and according to the estimation result, regulates the amount of change in the distribution line power amount that is changed by the power-varying device.
Abstract translation: 提供一种功率流量控制系统,其能够提高控制电力波动的可靠性,并为控制电力波动的系统产生广泛的适用性。 功率变化装置(101)使分配线路功率量变化,分配线路功率量是连接多个电源(111)的配电线路(112)中流动的功率流的值。 测量装置(102)测量与总发电功率量相关的指标值,其是由每个电源产生的功率量的总和。 计算装置(103)根据指标值估计总发电功率量,并且根据估计结果,调节由功率变化装置改变的配线功率量的变化量。
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公开(公告)号:US20250061265A1
公开(公告)日:2025-02-20
申请号:US18722134
申请日:2021-12-24
Applicant: NEC Corporation
Inventor: Ichiro IGURA , Naoki KATOH , Takahiro TOIZUMI , Akiyuki ISHIYAMA , Yasuhiko AWASAWA
IPC: G06F40/106 , G06F3/0482 , G06F3/0483
Abstract: In order to easily select a candidate from among layout candidates, the candidate conforming with the intention of a user, an information processing apparatus (1) includes: a display control section (11) for displaying, on a display, (i) a list of articles to be arranged in a layout and (ii) pieces of layout information in each of which an arrangement of the articles in a corresponding one of candidates for the layout is represented with use of respective shapes corresponding to the articles, the list and the pieces of layout information being displayed such that the shapes are associated with the articles in the list; and an accepting section (12) for accepting a selection made by a user with respect to the candidates.
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16.
公开(公告)号:US20230059499A1
公开(公告)日:2023-02-23
申请号:US17795687
申请日:2020-02-13
Applicant: NEC Corporation
Inventor: Takahiro TOIZUMI
Abstract: An image processing system (10) according to an example aspect of the present disclosure includes: an image acquisition unit (102) configured to acquire a monochrome image; a pixel value correction unit (120) configured to correct a pixel value of the monochrome image based on information related to a pixel value; and a colorization generation unit (130) configured to generate a colorized image corresponding to the monochrome image from the corrected monochrome image by using a colorization prediction model trained by machine learning. With the present disclosure, it is possible to improve the reproduction accuracy of a color in colorization of a monochrome image.
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公开(公告)号:US20220392260A1
公开(公告)日:2022-12-08
申请号:US17640160
申请日:2020-09-15
Applicant: NEC Corporation
Inventor: Takahiro TOIZUMI , Koichi TAKAHASHI
Abstract: A detection system (10) includes: an acquisition unit (110) configured to acquire an image including a living body; and a detection unit (120) configured to detect, from the image, a feature figure corresponding to an appropriately circular first part on the living body, and feature points corresponding to a second part around the first part on the living body. According to such a detection system, the first part and the second part with different features in shape can be individually detected appropriately.
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公开(公告)号:US20220005203A1
公开(公告)日:2022-01-06
申请号:US17294071
申请日:2018-11-19
Applicant: NEC Corporation
Inventor: Ryuichi AKASHI , Keiichi CHONO , Masato TSUKADA , Chisato FUNAYAMA , Takahiro TOIZUMI , Yuka OGINO
Abstract: In order to detect the foreground without being affected by reflected light from the shadow of an object or the background and so on, in both indoor and outdoor environments, the image processing method includes a step of generating first foreground likelihood from a visible light image, a step of generating second foreground likelihood from a depth image in which the same object is captured as that in the visible light image, a step of generating reliability of the depth image using at least the visible light image and the depth image, and a step of determining foreground likelihood of the object based on the first foreground likelihood and the second foreground likelihood, using the reliability of the depth image as a weight.
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19.
公开(公告)号:US20210312327A1
公开(公告)日:2021-10-07
申请号:US17057916
申请日:2018-05-28
Applicant: NEC Corporation
Inventor: Eiji KANEKO , Takahiro TOIZUMI , Kazutoshi SAGI , Masato TODA
Abstract: Provided is to generate learning data set for learning a cloud correction processing method. A device includes: synthesis unit configured to have a more cloud image and a less cloud image including a same observation object as a set, and receive a first thick cloud area indicating a thick cloud in the more cloud image and a second thick cloud area indicating the thick cloud in the less cloud image; execute a first operation for the first and/or second thick cloud area to generate a first mask in the less cloud image; execute a second operation for the first and/or second thick cloud area to generate a second mask in the more cloud image; and adopt, as learning data, the set including data including the generated first mask and the more cloud image and data including the generated second mask and the less cloud image.
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公开(公告)号:US20210081721A1
公开(公告)日:2021-03-18
申请号:US16772035
申请日:2017-12-14
Applicant: NEC Corporation
Inventor: Kazutoshi SAGI , Takahiro TOIZUMI , Yuzo SENDA
Abstract: A learning device comprises: an acquisition unit that acquires a first feature amount derived by an encoder from data with an identification object recorded therein, the encoder being configured so as to derive, from data with the identical object in various forms recorded therein, feature amounts which are mutually convertible by a conversion using a conversion parameter that takes a value according to the difference in the forms; a conversion unit that generates a second feature amount by performing a conversion on the first feature amount using the conversion parameter value; and a parameter updating unit that updates the value of a sorting parameter used in sorting by a sorting means, which is configured to sort second feature amounts as input, such that if the second feature amount has been input, the sorting means outputs a result indicating, as a sorting destination, a class associated with the identification object.
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