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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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22.发明申请公开(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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25.发明申请公开(公告)号：US20200236385A1
公开(公告)日：2020-07-23
申请号：US16650460
申请日：2018-08-31
Applicant: NEC Corporation
Inventor： Keiichi CHONO
IPC: H04N19/513 , H04N19/137 , H04N19/119 , H04N19/176
Abstract: A video coding device performs video coding using a block based affine transform motion compensated prediction technique that includes a process of calculating a motion vector of each subblock using motion vectors of control points in a block. The video coding device includes block based affine transform motion compensated prediction control means for controlling at least one of a block size, a prediction direction, and a motion vector precision of the subblock in the block subjected to the block based affine transform motion compensated prediction, using at least one of an image size, a prediction direction of the block, and a difference between the motion vectors of the control points in the block.
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Patent Agency Ranking
公开(公告)号：US20180027256A1
公开(公告)日：2018-01-25
申请号：US15541068
申请日：2015-12-16
Applicant: NEC CORPORATION
Inventor： Seiya SHIBATA , Takayuki ISHIDA , Keiichi CHONO , Noriaki SUZUKI , Eita KOBAYASHI , Kenta TOKUMITSU
IPC: H04N19/52 , H04N19/176 , H04N19/96 , H04N19/142 , H04N19/14 , H04N19/159 , H04N19/124
CPC classification number: H04N19/52 , H04N19/119 , H04N19/124 , H04N19/14 , H04N19/142 , H04N19/149 , H04N19/15 , H04N19/159 , H04N19/176 , H04N19/177 , H04N19/96
Abstract: A video encoding device includes: an encoding parameter search unit for receiving input video and outputting an encoding parameter; an encoder for receiving the input video and the encoding parameter and performing encoding; a code amount control unit for deciding a block size enlargement parameter indicating at least a degree of enlargement, based on a target code amount and encoding status information; and a block size enlargement unit for enlarging a block size of the input video based on the block size enlargement parameter.
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公开(公告)号：US20160337652A1
公开(公告)日：2016-11-17
申请号：US15111239
申请日：2015-01-22
Applicant: NEC Corporation
Inventor： Naoya TSUJI , Takayuki ISHIDA , Suguru NAGAYAMA , Kensuke SHIMOFURE , Keiichi CHONO
IPC: H04N19/40 , H04N19/159 , H04N19/91 , H04N19/11
CPC classification number: H04N19/40 , H04N19/11 , H04N19/147 , H04N19/159 , H04N19/176 , H04N19/70 , H04N19/91 , H04N19/96
Abstract: A video encoding device includes a coded data transcoding section 131 for transcoding first coded data generated by a first video encoding section 11 to generate second coded data, wherein the coded data transcoding section 131 includes: a prediction mode adding section 1312 for generating intra prediction modes unusable by the first video encoding section 11 and usable by a second video encoding section 14; and a prediction mode selecting section 1313 for evaluating the prediction modes generated by the prediction mode adding section 1312 and, based on the evaluation results, selecting a prediction mode used by the second video encoding section 14.
Abstract translation: 视频编码装置包括编码数据代码转换部分131，用于对由第一视频编码部分11产生的第一编码数据进行代码转换，以产生第二编码数据，其中编码数据代码转换部分131包括：预测模式加法部分1312，用于产生帧内预测模式 可由第一视频编码部分11使用并且可被第二视频编码部分14使用; 以及预测模式选择部分1313，用于评估由预测模式添加部分1312生成的预测模式，并且基于评估结果，选择由第二视频编码部分14使用的预测模式。
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28.发明申请公开(公告)号：US20160323579A1
公开(公告)日：2016-11-03
申请号：US15107978
申请日：2015-02-04
Applicant: NEC CORPORATION
Inventor： Suguru NAGAYAMA , Keiichi CHONO , Takayuki ISHIDA , Naoya TSUJI , Kensuke SHIMOFURE
IPC: H04N19/126 , H04N19/176 , H04N19/154
CPC classification number: H04N19/126 , H04N19/136 , H04N19/154 , H04N19/176 , H04N19/426
Abstract: A video encoding device includes control means 12 for supplying parameters used in the quantization process to the quantizing means 11, wherein the quantizing means 11 includes: a two-dimensional table 13 storing result values of calculation which is a part of the quantization process, each of the result values is calculated by using a value based on a quantization parameter and a quantization weighting coefficient used for visual image quality control; and computing means 14 for inputting a result value corresponding to two parameters supplied from the control means 12, and generating the quantization coefficient by using the input result value.
Abstract translation: 视频编码装置包括用于将量化处理中使用的参数提供给量化装置11的控制装置12，其中量化装置11包括：存储作为量化处理的一部分的计算结果值的二维表13， 通过使用基于用于视觉图像质量控制的量化参数和量化加权系数的值来计算结果值; 以及计算装置14，用于输入与从控制装置12提供的两个参数对应的结果值，并通过使用输入结果值产生量化系数。
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29.发明公开公开(公告)号：US20230143053A1
公开(公告)日：2023-05-11
申请号：US17914538
申请日：2020-04-01
Applicant: NEC Corporation
Inventor： Keiichi CHONO
IPC: H04N19/33 , H04N19/132 , H04N19/172
CPC classification number: H04N19/33 , H04N19/132 , H04N19/172
Abstract: The video encoding device includes a multiplexer 11 which multiplexes a maximum image width and a maximum image height of a luminance sample of all frames into a bitstream; and a decision unit 12 which decides an image width and an image height of the luminance sample that is less than or equal to the maximum image width and the maximum image height, for each frame, wherein the multiplexer 11 multiplexes the decided image width and the decide image height of the luminance sample into a bitstream, the device further includes a deriving unit 13 which derives a reference picture scale ratio for scaling the image width and the image height of the luminance sample of the frame to be processed to the image width and the image height of the luminance sample of the frame processed in the past. cording to difficulty of video encoding of a scene.
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30.发明申请公开(公告)号：US20230065464A1
公开(公告)日：2023-03-02
申请号：US17982806
申请日：2022-11-08
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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